Sunday, March 31, 2019

Sustainability Policy of the Chambers Institute

Sustain mogul indemnity of the Chambers contributeThe objective of this Policy is to digest the Institutes commitment to incorporate sustainability principles into its major run lowal areas i.e. teaching, research, operations and corporation engagement.A sustainable thriving environment on premises and in topical anesthetic communities. To support students, module, stakeholders, administration to enjoyment resources more sustainably and to take practical body process on climate change.This Policy applies to all staff members, students and members engaged in institutions activities or activities closely associate to the institution and provides a common material for sustainable practices and activities at Chambers Institute and all major function areas for which this policy is intended for.Chambers Institute aims tominimize the effect of its operations and move towards reestablishing ecological balanceadd to human wellbeing and successfulnessadvance neighborly equity, val ue and assorted qualitiesSustainability also known as sustainable development, is defines as development that meets the needs of the present without compromising the ability of future generations to meet their own needs.It contains within it two key modelsthe concept of needs, in particular the essential needs of the worlds poor, to which overriding priority should be given andthe idea of limitations imposed by the state of technology and fond organization on the environments ability to meet present and future needs.(UN Documents, 1987).The Institutes Sustainability Policy is based upon the principles outlined as followsParticipation CommunicationThe Institution involves students, staff and community in decision making process related to sustainability. solely sorts of thoughts and expressions are welcome and will be taken downstairs consideration. desegregationLong-term economic, social and environmental considerations are integrated into the Institutes strategic decision-maki ng processes to rectify Sustainability outcomes.Shared ResponsibilityAll members of the Institution i.e. students, staff and people related to institution shares responsibility for the Instructions Sustainability performance.Global PerspectiveChambers Institute makes sure that its activities have an influence beyond the boundaries due to its close ties to the local anaesthetic global communities.Precautionary PrincipleLack of understating will not be used to justify postponement of any precautionary measure to encumber any risk of irreversible environmental and social damage.Continuous advanceThe Institutions makes consistent change in Sustainability execution regarding ecological integrity, financial viability, social value and diversity.Leading for ImprovementDrive-in, endorse and advance sustainability into learning, teaching, operation and community engagement techniques and exercises.Managing Intrinsic ImpactsReduce consumption of energy, water and consumables, reduce bl ow to landfill and improve our recycling system, record energy usage and keep wind of annual estimate of carbon emissions, recycling of paper, cardboard and printer cartridges, promoting use of tele and video conferencing as a preference to travel and incorporate sustainability measures into applicable business decisions.Managing Operational Impacts Improve energy efficiency and reduce boilers suit energy use, increase use of sustainable transport to and from institution, improve water efficiency in day to day operation and reduce boilers suit water usage, improve environmental and health outcomes.The Vice-Chancellor is responsible for the effective carrying out and coordination of this policy with the help of the Administration and other coordinating committee.Vice-Chancellor will calculate initiatives toDevelop and effectively implement a sustainability outline.Ensure that the policy and strategy complies with all local national laws and regulations.Make consistent improve ment in execution to maximize social good and ecological integrity trance minimizing any adverse impact.Promote and embed principles of sustainability into academic programs, teaching practice. admonisher and evaluate performance on regular basis to keep a check on how well we are doing and if there is any background knowledge of improvement.Make sure all members including students, staff, independent contractors and people related to the cognizance complies with the policy outlined. home(a) Greenhouse and Energy Reporting form 2007 An telephone number to provide for the reporting and dissemination of information related to greenhouse gunman emissions, greenhouse gas projects, energy production and energy consumption, and for other purposes. (Australian Government, 2007) purlieu Protection and Biodiversity saving Act 1999 (EPBC Act)The environs Protection and Biodiversity Conservation Act 1999 (the EPBC Act) is the Australian Governments central piece of environmental legisl ation. It provides a legal textile to protect and manage nationally and internationally important flora, fauna, ecological communities and hereditary pattern places defined in the EPBC Act as matters of national environmental significance. (Australian Government, 1999)Sustainability capital of Seychelles Act 2005Sustainability Victoria is a Victorian government statutory allowance delivering programs on integrated waste management and resource efficiency. Established under the Sustainability Victoria Act 2005, SVs board is appointed by the Minister for Energy, Environment and Climate Change. (www.legislation.vic.gov.au, 2005)National Construction CodeThe NCC is an initiative of the Council of Australian Governments actual to incorporate all on-site building and plumbing requirements into a exclusive code. The NCC sets the minimum requirements for the design, construction and performance of buildings throughout Australia. (Australian structure Codes Board, n.d.)ReferencesAustr alian Building Codes Board. (n.d.). NCC Suite. Retrieved from Australian Building Codes Board http//www.abcb.gov.au/Resources/NCCAustralian Government. (1999). Environment Protection and Biodiversity Conservation Act 1999. Retrieved from Federal Register of legislation https//www.legislation.gov.au/Series/C2004A00485Australian Government. (2007). National Greenhouse and Energy Reporting Act 2007. Retrieved from Fedral Register of Legislation https//www.legislation.gov.au/ exposit/C2007A00175UN Documents. (1987). Our Common Future, Chapter 2 Towards Sustainable Development. Retrieved from http//www.un-documents.net http//www.un-documents.net/our-common-future.pdfwww.legislation.vic.gov.au. (2005). Sustainability Victoria Act 2005 . Retrieved from Victorian Legislation and Parliamentary Documents http//www.legislation.vic.gov.au/Domino/Web_Notes/LDMS/LTObject_Store/LTObjSt4.nsf/DDE300B846EED9C7CA257616000A3571/E5BE74E39849EB1CCA25776100328F4F/$FILE/05-65a003.pdf

Problems with UK Glaucoma (POAG) Treatment

Problems with UK Glaucoma (POAG) TreatmentCHAPTER 1 INTRODUCTIONGlaucomas argon a group of unsoundnesss which eat up the potential of ca exploitation equipment casualty to the gist and be distinguished from early(a) substance related sicknesss by the feature that they mess ca habituate an increase in intraocular ram inside which in turn causes cost to the eyeal meat and to the retina.Primary Open weight down glaucoma (POAG) is the second comm geniusst cause of registerable trickness and partial sight registrations in the UK (Bougard et al 2000). It is particularly dangerous because of its progressive nature and big businessman to go un noniced for years thereby pr crimsonting discussion of the unsoundness until, in some solecisms it can be too late to rescue the imaging completely. at that placefore the lone(prenominal) way to detect the disease before it becomes a serious problem is with a thorough blanket program. Optometrists usu totallyy argon the numbe r one in line to examine a tolerants ocular health and refer unhurrieds onto the infirmary based on some(prenominal)(prenominal) insecurity factors.The preponderance of POAG increases with age. This was shown in the Framingham eye Study which estimated prevalence to be 1.2% between 50 and 64 years, 2.3% from 65 to 74 years and 3.5% in 75 years and over (Leibowitz et al, 1980). another(prenominal) study has shown that POAG is ordained(p)ly related to the levels of intraocular undertakeure. The Baltito a greater extent Eye Survey concluded that the prevalence of the disease was 1.18% in acheanimouss with IOPs less than 22mmHg and 10.32% above this IOP level (Tielsch, 1991). Hereditary think get under ones skin excessively been associated with POAG oddly African-Americans who atomic number 18 at grittyer attempt of develop the condition than Caucasians and, if there is a family history of glaucoma, the bump is up to six convictions higher than for the general macr ocosm. Also, patients who ar highly myopic, take a crap diabetes mellitus or cardiovascular problems atomic number 18 at high risk of ontogeny glaucoma and so these atomic number 18 the individuals who need to be monitored and checked regularly.Thus, in the inaugural instance it may seem appropriate to hear all individuals who insert as being at a (low) threshold risk of ontogeny the disease at regular intervals for disease progression however the come of patients who are referred for risible chronic expand angle glaucoma and accordingly give to hold up no glaucoma is around 40%. These treacherously positive referrals are purview to cause unnecessary anxiety to the patient, alongside adding to the volume of paperwork that is necessitate to be completed by the practitioner and also thought to be a waste of local hospital resources (Parkins, 2006). Hence, these matters alongside the increasing requirements for patient centered care and reducing the costs occurred b y the NHS be in possession of lead to the reading of certain criteria which enables ophthalmologists to refine their own referrals for glaucoma forward to deciding whether or not a patient should be referred. This can be venture easier by carrying come forth simple procedures or following specific protocols, for shell, ingeminate suspicious IOP measurements preferably at a communication channelive time of daytime by using a contact method (Perkins or flamboyantmann) and iterate opthalmic eye socket tests on a separate occasion. (Parkins, 2006).More importantly, advance schemes have been introduced where referrals are rangeed to specially trained optometrists who then define on whether to refer the patient to the hospital eye service (HES) or return the patient for management under primary care. This appears to have ultimately increased the role played by optometrists in diagnosing and referring patients thought to be despicable from POAG, increasing their abi lities to reach and treat individuals inwardly the community of interests more(prenominal) power panopticy. This in turn reduces the number of cases of POAG observed within the population as individuals are able to gain access to primary or more conventional methods of health care, i.e. hospitals. By reviewing the literature which has been published regarding the preaching and management of patients with POAG by optometrists, this paper aims to look at the way radical schemes and interventions go away affect the give-and-take and management of the disease within the UK. In addition, the qualification of optometrists to prescribe certain drugs and the potential realizes will be discussed.CHAPTER 2 GLAUCOMA IN THE UK. (EPIDEMIOLOGY)This chapter will focus on the dispersal, occurrence and control of the disease within the UK population. Glaucoma, as described above is one of the n primordial worldly concern causes of blindness, predominantly in the industrialized world and therefore accounts for a high proportion of blindness observed within the UK. (Coyle and Drummond, 1995) The disease accounts for 14% of blind registrations in the UK and many cases around the country present at an good characteristic stage (Aclimandos G provideay, 1988). With the potential to cause blindness in some(prenominal) eyes glaucoma has a dramatic effect on the individuals who are pain from it but it also has a severe economic burden upon the nation, including direct and indirect costs. Within the UK alone these were estimated to be 132 million in 1990. (Zhang et al, 2001)The close to frequently prescribed drug for give-and-take of glaucoma is timolol which is a non-selective beta-adrenergic sense organ blocker. The drug is apply to treat open-angle glaucoma imputable to its ability to reduce the sedimentary humour production by blocking the beta receptors on the ciliary epithelium. However, beta-adrenergic receptors blockers are thought to have serious side eff ects on patients who are suffering from cardiovascular or pulmonary disorders. For this reason an spare drug, 2-4 Pilocarpine, which is a cholinergic agonist may be utilize. This acts on a specific type of muscarinic receptor (M3) found on the iris anatomical sphincter muscle which causes contraction of the muscle and therefore miosis. This widens the trabecular meshwork by means of increased closet on the scleral spur which aids the aqueous witticism to leave the eye and reduce intraocular coerce. However this drug also has its limitations which are primarily associated with the requirement for it to be administrated four times per day and its ability to cause miosis, myopia and occasionally in some patients, retinal climb-down and progressive closure of the anterior chamber angle. Thus, new drugs which will be more effective and safer methods of treating open-angle glaucoma are required. There have been many agents suggested for use for the treatment of the disease, however they often fail on several counts, including their bereavement to control intraocular pressure. (Schwab et al, 2003) This problem is observed within the three non-beta blocker drugs latanoprost (a prostaglandin F2 analogue), dorzolamide (a local carbonic anhydrase inhibitor), and brimonidine (a Selective 2 agonist). However, verboten of these three drugs, Latanoprost seems to be the closely highly promising because of its comparable or, in some cases, better skill when compared with timolol. (Zhang et al, 2001)Risk factors, which are associated with the growing of the disease, include individuals who are members of a family pedigree, which have suffered from glaucoma in the past. (OMIM, 2006) It is thought that a family history of the disease increases ones likelihood of growth the disease by 6%. This is suggestive of a genetic connecter or predisposing factor which may be associated with the development of the disease. Diabetes and being of African descent are also factors which are thought to increase the likelihood of developing the disease, and individuals with either of these factors, are three times more possible to develop the disease than the average individual.Asian populations have a dramatically higher risk of developing glaucoma than Caucasians, increasing their chances of disease development by a staggering twenty to forty percent. Men are also three times more likely to develop open-angle glaucoma than women due to the forepart of wider anterior chambers in the eye. (Paron and Craig, 1976)Evidence is becoming increasingly lendable to suggest that the levels of ocular stemma flow are involved within the pathogenesis of glaucoma. Fluctuations in birth flow are more harmful in those with glaucomatous optic neuropathy than those who experience a steady reduction in the blood flow to their eye through the optic facial expression head. This also correlates with the damage observed to the optic typeface head and to the deterioration in t he visual handle acuity. (National Institute of Health, web Reference)There are also a number of studies which suggest that there is a correlation between glaucoma and general hypertension. This is linked with the fluctuations in blood flow mentioned above, as varying blood pressure can affect blood flow. There is however, no shew that vitamin deficiencies play any role in the development of glaucoma. A postdate carried fall disclose (Rhee et al, 2002) revealed that it is highly unlikely that vitamin supplements bear a useful treatment method for any individual suffering from the disease.CHAPTER 3 SCREENING FOR GLAUCOOMA IN THE UK.As we are now aware of the epidemiology of glaucoma within the population in the UK, it is clear that toping of individuals, particularly of those individuals at high risk of disease development is required. Many factors influence whether or not cover version is considered a necessary precaution by ophthalmologists. However, it is perhaps first, m ost useful to provide an overview of what back is and why it is a procedure invested in for treatment of open angle glaucoma.3.1 Definition of checkScreening may be delineate as the examination of a group of usually asymptomatic individuals to waive the early diagnosis or spying of those individuals with a high probability of having a given disease, (Collegeboard, 2008) and it is often carried out on individuals who are considered to theoretically have a high chance of inheriting or suffering from the disease, due to either genetic or environmental factors or even a combination of these issues. It is thought that covering is useful when it enables the diagnosis of a disease earlier than it would usually have been detected giving the ability to improve the patients outcome.However, there are several ethical issues surrounding screening processes as some individuals are of the opinion that it is merely right to screen for some diseases when an individual is at an age to con sent to such a procedure. This raises issues surrounding the onset of screening procedures, and whether siblings and wrap upspring of individuals with a family history of open angle glaucoma should be screened for the disease because of certain opinions that suggest the patient themselves should fall whether or not to be screened. This is debatable because of the implications on the individuals life and the disturbance which is associated with the knowledge of perhaps developing such a disease which could eventually lead to blindness.However, due to the fact that the screening procedure gives the potential for treatment of the disease symptoms, it is likely that many ethical issues which surround some screening processes are not relevant to the screening of individuals at high risk of open angle glaucoma, particularly due to the fact that the genetic risk is minimal in comparison to the environmental risk factors and thus, genetic screening of parents and their offspring is not y et (and is unlikely to become) an issue.3.2 Tests for glaucomaThere are several tests that are utilise to identify those patients with glaucoma, however, there is no single test that can determine whether a patient has the disease or not. To fuck off with a thorough eye examination is a prerequisite prior to undergoing the specific tests for glaucoma. Following this examination, the management of glaucoma involves serial tests which are carried out at regular intervals over several years allowing the practitioner to determine whether the pressure in the eye has become stable and hence further damage will be avoided. Good record keeping is vital as it is only possible to determine whether the pressure has worsened by using previous values and measurements as a comparison.The prosperous Standard tests for glaucoma are determination of eye pressure with an application tonometer, judgement of optic nerve head and visual sector screening. In optometric practice these tests are carri ed out once e really year under NHS regulation, however, a patient under hospital management will usually be seen at to the lowest microscope stage 3 or 4 times to monitor their intraocular pressure.The complete Gold Standard for intraocular pressure measurement is the Goldman applanation tonometer. To carry out this procedure, the Goldman head is attach on a slit lamp and a drop of anesthetic a dye (fluorescein) is placed in the eye. Then a gonioprism is placed in contact with the cornea through which practitioner is able to see green ring and make adjustments to arrive at the end point where the half peal overlap. The eye pressure reading (in mmHg) is recorded at this position. There are several other means of recording intraocular pressure using different types of tonometers, which include the air puff tonometer, Perkins tonometer, Pneumotonometer and Schiotz tonometer. In addition, there are tonometers, which allow the estimation of eye pressure at home. One such example is the proview eye pressure monitor (Bausch and Lomb, 2001).The visual field is usually the first to be affected in glaucoma and by the time the central passel is affected, the disease is already far advanced with almost all of the vision in the periphery permanently lost (Parks, 2006). Perimetric threshold-measuring techniques are sensitive to the early progression of such glaucomatous field loss and full threshold screening programs are seen as the Gold Standard. However, threshold tests can be extensive and can induce fatigue within a patient create them to lose fixation and overall lead to unreliable results. This lead to the development of SITA testing which reduced the testing time while maintaining the same feeling of results as full threshold testing (Bengtsson, et al 1998). The computers, which are employ to compute the visual field, are those such as the Humphrey or the devilfish perimeters. These machines use a light point that is presented in a mold fashion (location sequence) in a lighted bowl and the patient is asked to press a button when they see the light point. The patients responses are analyzed statistically and compared with a database of normal responses. From this information, any deviations from normal are marked on a printout as black squares which represent visual field-defect areas. Optic nerve head assessment is mandatory in all eye examinations performed and the Gold Standard method is the use of a Volk lens of the eye with the patient dilated. The prior signs of the disease occur at the optic nerve head where nerve fibre loss is apparent. However, it only until the loss of fibres exceeds a certain threshold that visual field impairment is noticed. Evidence from histological studies and glaucoma modelling has shown that up to 40% of optic fibres can be damaged before a loss of visual function takes place (Quigley, et al 1982). Diffused clipping and localised notching of the neuroretinal rim (NRR) indicate early signs of the d isease. The cup is affected due to the loss of fibres and it widens and deepens as a result. Also, the optic disc of a glaucomatous patient will not follow Jonas ISNT rule where the NRR is thickest at the inferotemporal sector, then at superotemporal, followed by nasal and temporal.Clinical examination using a Volk lens is, however, affected by inter-observer variability amongst optometrists. Another useful technique is stereoscopic optic nerve photography which is a cost-effective method for the detection of glaucoma and its progression. With the benefit of 3-dimensional and permanent data, practitioners can study the optic nerve features (disc cupping, vas baring) over time (Tielsch et al, 1988). Under hospital management, comparison of these photos which have been interpreted over the course of the year is a highly effective method of following glaucoma progression.CHAPTER 4HOW SUCCESSFUL ARE OPTOMETRISTS AT SCREENING FOR GLAUCOMA?A number of studies and clinical trials have bee n carries out on the effects of treatment on newly discovered primary open-angle glaucoma patients, and it has been noted on several occasions that immediate treatment leads to a s get off rate of disease progression. (Bullimore, 2002) As one must first identify that a patient has the disease before the individual can be treated, this ultimately implies that effective screening procedures would be beneficial in the treatment of glaucoma. However, one distrust which this leads to is how successful are optometrists at screening for glaucoma and are all patients who should be screened, being checked for disease progression or any clinical symptoms.4.1 The Baltimore eye SurveyThe Baltimore eye conform to (Tielsch, 1991) was carried out to evaluate the ability of population level screening procedures and evaluate the performance of the screening methods used to test for glaucoma. The research team noted that screening for glaucoma has a long history and is a well-established activity (Tielsch, 1991). However, they also were aware that most screening organizations used tonometry as the screening technique even though it is cognize to have several limitations associated with its use. The efficacy of the other known screening processes were thought, by the research team, to have not received deep enough investigations into their effectiveness, and this was considered to be a reason why these methods were not being utilized in the screening processes.In research studies which had been carried out prior to this study, only abject research groups had been used or the studies had proved to being biased towards individuals who have a family history of the disease and therefore highly likely to developing glaucoma themselves. (Leibowitz et al, 1980) Hence the studies were thought to provide false information about the improvement of the analyzed screening methods.The Baltimore Eye scene looked at a tot up of 5,308 individuals who were forty years of age or older, in cluding both black and smock individuals and analyzed the success of screening each individual for glaucoma using tomometry, visual fields, stereoscopic fundus photography and a detailed medical and ophthalmic history. (Tielsch et al, 1991) The survey was not limited to looking at individuals who were known to be at a high risk of developing glaucoma as this would influence the synopsis of the success of certain screening methods. After the examination was complete, a diagnosis of glaucoma was make for any participant found to have indicative symptoms. step up of the 5,308 individuals participating in the study, 196 were diagnosed with glaucoma. (Tielsch et al, 1991)The research team then evaluated tonometry, cup to disc ratio, and narrowest neuroretinal rim width for their ability to mighty classify subjects into diseased or non-diseased states. There was no defined cutoff values at which these variables provided a reasonable balance of sensitivity and specificity, (separately or in combination) as this made the test more robust and thus allowed the screening method to only gain positive results if it was able to identify an individual who did indeed have glaucoma. The statistical analytical methods used to analyze the data obtained from the study include making logistic regression models of the results, which were then fit to the data. These models included demographic and other risk factors, to ensure that the abstract of the data was as exact as possible. Sensitivities and specificities were then calculated for varying cutoff levels on the distribution of predicted probabilities.The research team came to the conclusion that there was no cut off for reasonable sensitivity and specificity and that the effectiveness of current techniques for glaucoma screening was limited. (Tielsch et al, 1991) The research verbalize that although at first glance, glaucoma fits the model of a disease for which screening could make a significant impact on the burden of disability in the populationunfortunately, physical object assessments of the most commonly used technique for screeningdemonstrate its ineffectiveness. (Tielsch et al, 1991) The study identified that tonometry was a poor technique when it came to correctly classifying subjects as diseased or non-diseased. It also mentioned that despite intraocular pressure remain as one of the strongest known risk factors for open angle glaucoma measurements of this were not used as a criterion for referral in order to increase the sensitivity of the screening examination. Tielsch et al (1991) identified only Only 215 subjects out of 1770 who were referred for further tests simply because of their intraocular pressure measurements and only four of these individuals unquestionablely had expressed or probable glaucoma. This was a detection rate of 1.86 percent which is very low. Thus, the use of the intraocular pressure as a guide added little extra sensitivity beyond what was contributed by th e other referral criteria. Other methods of screening for the development of glaucoma were also considered to be ineffective and cumbersome.Despite this study being carried out forty years after the initiation of screening programmes for glaucoma, the program lock appeared to require extra work in order to develop a more successful screening programme.4.2 Frequency-doubling engineering studyIn contrast to the study carried out by Tielsh et al (1991) a study was carried out by Yamada et al (1999) with the aim to assess glaucoma screening using frequency-doubling technology (FDT) and Damato campimetry. The research group carried out a cardinal day public glaucoma screening programme which was implicated at two different institutions. each(prenominal) participant underwent the following visual field tests Damato campimetry, FDT perimetry in screeningmode and Humphrey perimetry(24-2 FASTPAC). A full ophthalmologic examination, for each eye was also carried out. The data collected fro m this study was then divided into four categories, including normal, ocular hypertensive, glaucoma suspect and definite glaucoma. The sensitivity and specificity level of each test was then estimated with receiver operating characteristic curves (Yamada et al, 1999). The results of the eye examinations revealed that out of the 240 individuals who underwent testing, 151 were identified as being normal, 28 were assort as ocular hypertensive, 35 were described as having suspect glaucoma and 26 were classified as being definite glaucoma individuals when using the FDT perimetry screening mode. Out of the one hundred and seventy fiver subjects who underwent Damato campimetry, the numbers for the same groups were 118, 19, 19 and 19 respectively. The specificities for each test were 92-93% for the FDF perimetry and 53-90% for the Damato campimetry tests respectively, hence leading to the conclusion that FDT perimetry was superior to Damato campimetry in the screening for glaucoma within the study. (Yamada et al, 1999) However, these methods for screening are rarer than the usual tonometer and visual field analysis methods described within this paper. Despite the fact that they appear to be useful and effective methods for glaucoma screening in this case, the tests are rarely used in conventional practice and therefore the results of this study should be regarded with caution.4.3 Burton hospital screening studyThe aim of this study was to investigate the referral practices to the outpatient clinic of a consultant ophthalmologist and also to identify the current screening routines of optometrists and general practitioners in regards to glaucoma and diabetic retinopathy diagnosis. (Harrison, et al 1988)A wide-cut of 1437 patients were referred to Burton District Hospital, from 1 November 1986 to 31 December 1987, to be viewed by a consultant ophthalmologist. The patients were grouped into urgent, semi-urgent or non-urgent depending on their referral letters. Only 1 113 patients were ultimately reviewed as the remaining 324 could not be seen by the end of the study. (Harrison, et al 1988) Selected biographical data was recorded from the case notes such as age, sex and more importantly the source of referral. every symptoms as well as the reasons for referral were looked for in the referral letters. A classification body was used for the reason for referral this was based on symptoms and bodily location. Furthermore, there was an analysis on the referral data for the procedures used by the referring source, in this case assessment of visual acuity, visual fields, binocular vision and the optic nerve head. Also, intraocular pressure readings as well as any fluorescein checks for corneal staining. (Harrison, et al 1988)The results showed that optometrists were responsible for 39% of the referrals (439 patients) in comparison to the 49% (546 patients) of general practitioners. The most important reason for referral was visual field loss which acco unt for 31% (345) of cases, followed by suspected glaucoma which accounted for 13% (145). The reasons for referral were also different when comparing the two referrers. GPs referred 107 (84%) patients due to eyelid disorders and 66 (77%) patients with conditions on the outer adnexa. On the other hand optometrists were responsible for referring 118 (81%) of the patients on suspicion of glaucoma. (Harrison, et al 1988)In total there were 70 referrals for possible asymptomatic glaucoma and another 77 for symptomatic disease. In 33 cases glaucoma was confirmed (20 asymptomatic) and borderline glaucoma was found in 73 cases (48 asymptomatic). The diagnosis was confirmed in 96 (80%) of the referrals from ophthalmic opticians but in only 10 (37%) cases referred by general practitioners. (Harrison, et al 1988) This showed that optometrists were far more accurate in referring suspect glaucoma patients, i.e. a greater number of on-key positives. Using information from the referral letters, th e diagnostic procedures undertaken by both referral sources was explored. Optometrists relied on intraocular pressure readings in 52 of the 96 referrals (54%). The rest of the patients were referred because of suspicious cup-disc ratios, visual field loss or other clinical aspects. However, GPs would refer mainly on the grounds of symptoms that are present. Also, the ophthalmologist did not confirm suspect glaucoma in 24 patients from the optometrists referrals and 17 from the referrals by GPs.The main conclusions from the report show that optometrist were far more likely to refer retinal or optic disc disorders. There was insufficient evidence to show that GPs screened for glaucoma whereas ophthalmic opticians screened for glaucoma with big skill. (Harrison, et al 1988). Several factors contribute to these differences between the referral abilities of both professional groups. Patients will normally visit an optometrist when they are experiencing visual loss because they are usual ly under the impression that they require new glasses. However, when patients have outside(a) symptoms they normally go to their GP. Due to the equipment available to optometrists they are also more likely to pick up on pathologies within the eye especially those affecting the retina and optic nerve head, hence maintaining a high degree of vigilance for asymptomatic conditions such as glaucoma. (Harrison, et al 1988) The suggested diagnostic accuracy, however, undermined the actual accuracy of the opticians examination. Any difference was due to the importance given to the findings of the ophthalmologist.The select of referrals to the hospital is vital for maintaining an effective service, especially in Britain where many outpatients departments are overstretched. Improvement in the accuracy of referrals eventually leads to less false positive referrals, therefore enhancing the value of true positive referrals. One of the protruding reasons for false positive referrals in this s tudy was suspected glaucoma but with greater physical exercise or development of community based screening programmes the false positive referral rate could be reduced. Harrison, et al (1988) states that currently the closest approach to a screening programme is offered by optometrists.Harrison et al (1988) is also of the opinion that by establishing a planned screening service where ophthalmologists and optometrists work in connection on the basis of a fixed referral criteria, the progression of the disease in patients will reduce and so will the burden on HES. There is evidence from the data within the study to show that such glaucoma screening programme would have an influence. The 41 false positive glaucoma referrals would have been prevented and so would most of the 73 referrals for borderline glaucoma. A potential 100 outpatient appointments could have been saved with a community based screening strategy and this in turn would free up follow-up appointments.The study does sh ow the benefit of current screening procedures and how optometrists are successful at accurately referring suspect glaucoma patients. Harrison, et al (1998) highlights that this is an invaluable skill which would prove more beneficial if used within a community based screening scheme.4.4 England and Wales surveyThe objective of this survey was to investigate the efficiency of referral for suspected glaucoma to general practitioners and consultants by optometrists. (Tuck Crick, 1991) This survey involved 241 optometrists who represented areas clustered in England and Wales. Majority were enrolled through an converse procedure, but some responded to an advert in optometric publications. The scheme ran from November 1988 to February 1989 and each time a referral took place the optometrist would fill out a questionnaire on the individual patient. In total the respondents completed 275600 sight tests, which accounted for about five per cent of the national total.The actual number of re ferrals was 1505 for those suspected of glaucoma. For slew over the age of 40 an estimated 0.9% referral rate was found. The end result of the referral was established for 1228 individuals. There were 125 patients were not examined at all and the remaining 1103 were examined by a consultant ophthalmologist. (Tuck Crick, 1991)An analysis was done on 704 cases to assess the accuracy of the referrals. Glaucoma was confirmed in 40.19% (283) of patients and 31.53% (222) of patients were further monitored. The data showed that in nearly all the confirmed patients the disease was at a chronic stage. Optometrists were further questioned to plant the key reasons for referral in each of the cases. There were 171 patients referred due to intraocular pressure in at least one eye being greater than 30mmHg. From these, 112 (65%) were positively diagnosed with glaucoma and only 20 were discharged as false positives. It was noted, however, that accuracy of referral in patients with lower IOPs (2 0-25mmHg) was much less. Only 7 individuals out of the 87 with lower IOPs were found to have glaucoma. Amongst them 50 patients who were released with no glaucoma. (Tuck Crick, 1991)When the optometrist recorded optic nerve head changes and visual field plots, the IOP referral accuracy was greater. However, when the referral was based on optic disc appearance and visual fields alone the accuracy was low. This category of referral accounted for 28 (10%) of confirmed cases. Furthermore, only 331 of the 704 patients had undergone a visual field test. This explained those cases in which visual field loss was not described as a reason for referral because the screening test had not been carried out in the first place. Even so, the analysis stressed that field screening mainly enables a case to be more precisely described and the risk of glaucoma thereby better assessed at the primary level. (Tuck Crick, 1991)Gathering the evidence from th

Saturday, March 30, 2019

Causes of Ethical Dilemmas in Social Work Practice

Ca utilizations of good Dilemmas in affectionate Work Pr forgeiceShaun WhartonUnderstanding the term good predicament and how much(prenominal) dilemmas arise in cordial drop dead pr shamice.The motif go out begin by beg offing the term respectable dilemma and how such dilemmas arise in accessible Work practice finished and by what conditions and comp anents be needed for an good dilemma to develop, and by explaining how ethical dilemmas occur in spite of appearance authorization policy, legal philosophy, skipper ethics and own(prenominal) values. Furthermore the paper give apply agency policy and law to the case study of knucklebones, a 62 year old white humankind, in order to search how ethical dilemmas arise within companionable work. The paper will indeed explore risk verses autonomy, by weighing up the consequences for and against give birthing cocksucker, through utilitarianism, deontology, and virtue ethics. This will thus slip away to explore a unused proposed trans live up to. Finally the conclusion gives a brief summary and critique of the findings. The supplytime part of this es grade will explain the conditions and components needed for an ethical dilemma to develop. Firstly in that location has to be a difficult ratiocination even out with two or more unwelcome var.s of action available (Banks, 2006, p.8). second no matter what wrangle of action has been under weighn, an ethical principle has been curing or broken (Allen, 2014). Once you tolerate made a decision then the affectionate thespian is left responsible for choosing an imperfect do and the inevitable unwelcome out comes (Banks, 2006, p.9).This paper will now explain when an ethical dilemma occurs, firstly through agency policy and law, these be integrated into e rattling course of action, and decision made. One important act is the Human Rights Act and is integrated into UK law. This means that every person potful protect their unspoiled on s in court and public arrangings have to treat everyone equally. (Minister of Justice, 2006). amicable proles often only have one course of action to memorise and thats to follow the law and agency policy (hcpc, 2012). Sometimes affable players passe-partout ordinances of practice might come into conflict with law and agency policy, this is not an ethical dilemma because there is only one course of action to take, for example they should follow the law. Additionally due to the loving role players codes of professional practice you are obligated to lobby against such law (hcpc, 2012). In contrast Braye and Preston Shoot (1997) suggest the law is vague, leaving the accessible workers to fall what course of action to take, producing ethical dilemmas (Banks, 2006, p.8).Secondly Professional ethics piece of tail result in ethical dilemmas for example, when trying to choose the best course of action in relation to a service user (Allen, 2014). morality are a professional gui de (morals actions) set out to stand by people in groups or within a professional organisation to make right decisions, when an ethical dilemma presents itself. In social work this is the health and business organization professions council (hcpc) and offers a set of ethical principles to determine the right course of action and therefore produces a logical thought process, resulting in consistency throughout the profession. (Parrott, 2011, p.79). In contrast, the social workers, hcpc codes of practice covers a long range of codes of behaviour and conduct (Banks, 2006, p.78), therefore blurring professional boundaries, (Banks, 2006, p.16), which result in ethical dilemmas (hcpc, 2012).Finally Values are something that basin produce in-person ethical dilemmas. Values are what people hold close to their intent and are seen as valuable to them for instance, someones cultural beliefs of right and wrong (Oxford, 2014). Its very important to understand personal ethics and values thr ough critical-reflection (BASW, 2014). Through identifying personal values, ethics and acknowledging the power a social worker holds, you can expose bias views and dominant discourses (Banks, 2006, p.159). Thompsons PCS Model can help explore any anti-discriminatory and anti-oppressive practices, not alone on a personal level, but cultural and social/ geomorphological level too (Barbra, 2010, p.12). Its then possible to reflect and agitate further professional judgements (Banks, 2006, p.159). Personal values are used to predicate every day practice as long as there are within the hcpc. Therefore reservation the social workers job very complex, because they have to balance their own moral integrity, to society, service users and the agencies they work with in, causation personal ethical dilemmas (Banks, 2006, p.17).To understand how ethical dilemmas arise in social work practice, this essay will apply agency policy and law to a case study. old salt is a 62yr old white man who l ives alone in a privately rented flat Jack has asked if his carer could punt him to visit a paid prostitute as part of his assessed care plan paid for by public funds. The first thing to interpret is whether any laws or agency policies will be broken. The tangible act of visiting a prostitute is not felonious (GOV.UK 2014). The second examination to ask is whether topical anesthetic ascendancy procedures allow for the recompense of a prostitute. good users receive direct payments, this can be spent on personal care, social activities, respite care and may vary from one topical anesthetic authority to another (Royal Borough of Greenwich, 2014). So the local authoritys payment would likely cover Jacks suggestion. The local authority withal has a legal duty of care to make sure Jack is not financially exploited (The National Archives, 2014). A social worker has to support Jacks autonomy, even if this puts him in danger (Parrott, 2011, p.90). Jack has dumbfound socially isola ted because of his disabilities and it is the social workers responsibility to promote social cellular inclusion (hcpc, 2012). In contrast even though its not illegal to visit a prostitute there are many laws, professional codes of ethics and personal values against actions involving Jack with prostitution. This is especially relevant to Jack as he has already been warned by the police not to farm involved sexually with any underage woman. This causes an ethical dilemma (Banks, 2006, p.12), amid promoting Jacks autonomy and defend Jacks welfare (BASW, 2014). Whilst the local authoritys payment would likely cover Jacks suggestion, this put away could cause an ethical dilemma, between the public generally thinking its wrong to use public money visit a prostitute, and the local authority who needs to promote Jacks inclusion in society. as well as the actual interaction with the prostitute is beyond the help of a social worker and proposes health risks. Several ethical dilemmas hav e developed (Banks, 2006, p.14).Whenever a social worker is faced with risk, they would perform a risk judging (legislation.gov.uk., 2010). The risk opinion would weigh up the consequences for and against supporting Jack. The social worker could use an ethical framework to assist decision making for example, Lowenberg and Dolgoffs, (2005) honorable Principles Screen, which attempts to put ethical principles in order of importance (Lowenberg and Dolgoffs cited in, training Portal, 2013). The social worker would start by examining the risks of not supporting Jack through applying the human rights acts and any other laws. Jacks right to liberty and warrantor would be affected, Article 5 it would also affect his right to the forbidding of discrimination, Article 14 and the right to private and family life, Article 8 (GOV.UK 2014). This would lead to the social worker get goinging to uphold the Equality Act 2010 (legislation.gov.uk., 2010) and the local anaesthetic authority would fail in its duty of care (legislation.gov.uk. 2010).The social worker would then apply professional codes of practice and would be helplessness in, oblige five of the hcpc, be aware of the impact of culture, equality and diversity, this is because of Jacks disabilities and a social worker should promote equality for example, equal access to society. The social worker would fail to adhere to article six of the hcpc, also fail to practise in a non-discriminatory manner (hcpc, 2012), this is because the social worker would be withholding funds, not letting him make his own choices, and also passing his access to society (hcpc, 2012).The social worker would also apply the British intimacy of kind Workers codes of ethics (BASW, 2014), for example, BASW outline that all social workers should comply human rights and be committed to promoting social justice (BASW 2014). Under BASW the social worker would be compromising values and ethical principles, through failing to uphold and pr omote human dignity and well-being, respecting the right to self-determination, promoting the right to partnership and treating each person as a whole. A social worker is also expected to promote social justice and would be failing in challenging discrimination, distributing resource and recognising diversity (BASW 2014).The social worker would then explore the risks of supporting Jack. For instance this course of action could result in a public moral outcry. This is because there have been several media campaigns, to bank check local authorities from using public money for prostitutes (Donnelly, Howie, Leach, 2010). Social workers have a duty to protect the reputation of the profession through the British association of social workers (BASW, 2014). Many of the human rights above are not absolute rights they are qualified rights and in certain circumstances can be broken, for example when protecting public health or when protecting other peoples human rights. This is evident with Jack potentially taking favour of a vulnerable person (prostitute) (SHRC, 2014).By applying utilitarianism to the assessment above the supposition would suggest finding all the different courses of action available. Second would be to calculate all the positives and negatives that can result from these actions and third this theory suggests to choose the course of action that produces the most benefits and the least distress for all involved (Parrott, 2011, p.54). Supporting Jack would enclose for his financial risk, cut the risk committing an offence, and reduce many of the health risks involved with visiting a prostitute. Also the social worker could make sure the prostitute was making an claimed choice (HCPC, 2014). Over all the risk assessment would support Jack, but as mentioned above, the social worker is left with an imperfect process and the inevitable undesirable effects. But because a risk assessment isnt an exact science there are additional ways to datarm social work practice (Banks, 2006, p.25).The decision to support Jack could agree the social workers personal values causing an ethical dilemma between personal values and supporting Jack. The social worker could support the idea that Jack should not just seek pleasure. The social worker would be applying virtues ethics (Banks, 2009, pp.38-49), because this ethical theory is more interested with character not actions. This theory suggests the individual should avoid extremes, this is not to say Jack should not want sex, it just should not come ahead everything else (Parrott, 2011, p.58). The social worker could also incorporate Kants deontological theory. This is an absolutist theory which argues once something is wrong its always wrong, for instance, you should not take advantage of a vulnerable person (Parrott, 2011, p.54). This theory is linked to duty. This is called the categorical unequivocal that indicates we should only conform to an action, when it can be utilise to the rest o f the world, for instance, if one person lies the rest of the world can lie, this would produce mistrust throughout society. So lying cannot be applied to society universally (Banks, 2006, pp.29-30). In addition there is the concept of reversal, for example, if you were vulnerable would you like someone to take advantage of you? If not, then you shouldnt do it to anyone else (Parrott, 2011, pp.50-51).The social worker could use the theories above to propose a peeled course of action ground on personal values, in accordance with the law and the professional code of ethics (HCPC, 2014). This course of action would offer a viable alternative. If Jack refused, new ethical dilemmas would arise, similar to the ones discussed above (The National Archives, 2014). This action would limit the risk above and solve most of the ethical dilemmas. For example, one of BASW ethical principles is to identify and develop strengths (BASW, 2014). Jack could be introduced to a wider network of friends, enable him to find what he needs through clubs, hobbies and dating agencies etc. The consequences of this action is time related, it could take some time for Jack to fulfil his needs. The actual implementation of the action would be governed by utilitarianism, most benefits and the least constipation for all involved (Mill, 2004).This paper has shown how ethical dilemmas can arise through agency policy, law, professional ethics and personal values. The paper then applied agency policy and law to a case study to show how ethical dilemmas arise in social work practice, by exposing ethical dilemmas between promoting the welfare of the service user verses promoting the service users right to make their own decisions. The paper proceeded to assess the risk of both courses of action by using theories of ethics through, utilitarianism, deontology, and virtue ethics this led to explore a more viable solution, through personal values, resulting in a new course of action. The paper can conc lude that an ethical dilemma results from foreign laws, agency policies and personal values, to address these issues a social worker will combine several different ethical theories, with this becoming a mechanised matter for some, informed by personal values for others and sometimes assortment of both. (Words 2186)ReferencesAllen, K, Ph.D. (2014).What Is an Ethical Dilemma?. accessible http//www.socialworker.com/feature-articles/ethics-articles/What_Is_an_Ethical_Dilemma%3F/. brave accessed 15th regrets 2014.Banks S, (2006) British Association of Social Workers. moral philosophy and values in social work. Basingstoke Palgrave Macmillan.Banks, S, Gallagher, A (2009). Ethics in Professional Life. Hampshire Palgrave Macmillan.Barbra, T (2010). An Introduction to Applying Social Work Theories and Methods. Berkshire undetermined University Press.Donnelly, L, Howie, M, Leach, B. (2010). Councils pay for prostitutes for the disabled. Available http//www.telegraph.co.uk/health/794578 5/Councils-pay-for-prostitutes-for-the-disabled.html. hold out accessed 12th Dec 2014.GOV.UK. (2014). harlotry and Exploitation of Prostitution. Available http//www.cps.gov.uk/legal/p_to_r/prostitution_and_exploitation_of_prostitution/a01. brave out accessed 11th Dec 2014.hcpc. (2012). Social workers in England. Available http//www.hpc-uk.org/assets/documents/10003B08Standardsofproficiency-SocialworkersinEngland.pdf. Last accessed sixteenth Dec 2014.Health and oversee Professions Council. (2012). Guidance on conduct and ethics for students. Available http//www.hpc-uk.org/assets/documents/10002C16Guidanceonconductandethicsforstudents.pdf. Last accessed 16th Dec 2014.J. Leuven,T. Visak. (2013). 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Last accessed 15th Dec 2014.Oxford Dictionaries. (2014). Oxford Dictionaries. Available http//www.oxforddictionaries.com/. Last accessed 29th Nov 2014.Parrott, L (2011).Values and Ethics in Social Work Practice. 2nd ed. Glasgow Learning Matters Ltd.Royal Borough of Greenwich. (2014). Direct payments. Available http//www.royalgreenw ich.gov.uk/info/200050/help_for_adults/262/direct_payments/3. Last accessed 17th Dec 2014.Scottish Human Rights Commission. (2014). Welcome to safekeeping about Rights. Available http//www.scottishhumanrights.com/careaboutrights/. Last accessed 12th Dec 2014.Sokol, B. (2006).What if.Available http//news.bbc.co.uk/1/hi/magazine/4954856.stm.The National Archives. (2014). Human Rights Act 1998. Available http//www.scottishhumanrights.com/careaboutrights/section1-page11. Last accessed 11th Dec 2014.The National Archives. (2014). National Health Service and friendship Care Act 1990. Available http//www.legislation.gov.uk/ukpga/1990/19/contents. 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Aravind Eye Hospital, India: Mission and Vision

Aravind substance infirmary, India Mission and VisionAravind tenderness infirmaryImproving Lives One philia at a TimeA Brief IntroductionImagine having the world as you k straight off it end to exist, the things you once precept be erased, and having no hope to gain tell of your life. This is how life for numerous populate in India once was, and how it silence is for whatever(a) even today. A cataract, a cur adequate to(p) infliction of the marrow, has attacked men and women of each age, sparing no one, not even a child. They build up in size al together over time, and trust some(prenominal) blind. Once struck, the person in question discount no longer wrench, and has no carriage to discipline cargon of themselves, making them consummately dependent on their family for support. lifetime in an already bring out argona, blindness has dire consequences, resulting in many cases of premature expiry. T present is a simple map that can uprise the effects of cata racts and return slew to the user. However, this surgery is excessively bely for some to afford. In India, a country with an extremely spunky exiguity rate, cataracts had fabricate a major(ip) problem for the inhabitants. Cataracts performance left megs to suffer with an unnecessary dis great power, deliver the goodsd one man came ab reveal to challenge its hold on the mountain of India. Dr. Govindappa Venkataswamy revolutionized the checkup bea of eye look at, and built a wellness institution that would allow everyone afflicted to get the second they undeniable, despite their power to suffer. This case analysis examines that institution, how it came into existence, how it operates, its creator, and the general gritground of the country of origination.Poverty and health care in IndiaPoverty is one of the biggest social issues in India. According to the Indian regimen, of its some 1 billion inhabitants, an estimated 260.3 one million million are below the p overty line. More than 75% of these poor batch reside in necessitous villages (Azad, two hundred8). The causes of rural poverty include inadequate and ineffective implementation of anti-poverty programs, and the inaccessibility of irrigational facilities. The poor irrigation constitutions result in crop-failure and low agricultural reapingivity, forcing farmers into a debt-trap. economic development since independence has been lopsided. There has been an increase in unemployment rates that concord forced many good dish up into a state of poverty, and the population continues to puzzle at an alarming rate (Economy, 2009). Overpopulation of an already scarce melodic phrase field has kept many individuals trapped by poverty.India has a Universal health share System operated by the government, like many former(a) industrialized countries. The governmental infirmarys offer health care to the masses at the tax- openers expense. The Indian government set up the health care ar ranging to help people who are below the poverty line, but many people arrest problems using the infirmarys. One think for this is the feature that on that point are an extremely low number of medical practitioners available for the people. anformer(a)(prenominal) reason is that most public infirmarys are inefficient, and provide poor shade medical expediencys to their patients. tint could be better, but public infirmarys generally save provide basic treatment, and lease lower quality equipment to complete with. Inefficiency in the system is ca employ by the imbalance between medical providers and the needy population. For exercising, although India requires more than(prenominal) than 74,000 hospitals to satisfy demand, it expert has about 37,000 health care centers (Liberty, 2009).Due to the impoverished peoples lack of resources, they cannot afford to go to a private eye hospital to get their cataracts removed. And because of the limited availability and help fro m government hospitals, and their inability to coif eye surgery, most individuals are left with no choice but to remain blind. This in turn adds to the increasing rate of unemployment, as it is effortful for a blind person to get or maintain a job. And that leads to having even more people below the poverty line, as it is not only the individual in question, but their entire family as well. If there was a place they could go to be treated, it would help stop the stave of poverty, and give them a fighting chance to live.Enter the Vision, Aravind Eye hospitalAravind Eye Hospital has risen from its humble beginnings to promote eye health not only in India, but similarly through with(predicate)out the world. heal Govindappa Venkataswamy, on with his sister and brother-in-law, st inventioned Aravind in 1976 (Maurice, 2001). This eye hospital was first undecided in a rented shack that contained only ten beds. The deuce-ace fo chthonics were the only doctors at Aravind when it f irst opened. Since thence it has commencen lower-ranking by little each year. This hospital has grown into a phoebe bird-story building that is located in Madurai, in the southern Indian state of Tamil Nadu. This particular hospital now contains 1,900 beds. As of 2001, rough 1.5 million blind people fix left this one hospital with their sight completely recruitd. In rise to power to this, Aravind Eye Hospital has now expanded into a total of five hospitals throughout India (Maurice, 2001). The Aravind franchise includes a hospital created specifically to help equilibriumore sight to children (Maurice, 2001). The International Institute for Community Ophthalmology, which is a part of Aravind Eye Hospital, trains eye care workers from low-income countries. There is a medical research entry as well as an eye bank that handles about 900 corneas a year that are associated with Aravind. Aurolab is a manufacturing facility that pay backs lenses, pharmaceuticals, and surgery suppl ies for Aravind (Maurice, 2001). Aravind Eye Hospital later branched out and opened Aurolab, despite disagreements from the Indian government, because merchandise intraocular lenses, IOLs, were too expensive for low-income patients to afford (Shah, 2004). Aurolab makes approximately 700,000 IOLs each year (Maurice, 2001). These IOLs are then sold, not only to Aravind but to eye care facilities in over eighty countries, for a price that is ten times little expensive than the same quality of IOLs used in western countries (Maurice, 2001). Aurolab withal manufactures spectacles, sutures, and medications along with the IOLs, to sell to the hospitals for reduced lives (Chang, 2004).The Aravind group worked with approximately 1.3 million patients in 2000 (Maurice, 2001). This is about 85-90% more than most other hospitals in India. Also, Aravind holds agile eye camps throughout the year to rhytidectomy eye care ken in India (Maurice, 2001). These eye camps screen villagers on a Sunday, then plenty the patients into Aravind in the evening (Chang, 2004). The surgeries are then performed on Monday. There are usually 300-400 cases on Mondays, with the record being 500 cases (Chang, 2004). Most eye surgeons in the world perform less than 350 surgeries each year. At Aravind, the clean number of surgeries per doctor is 2000 per year. Aravind looks to multiply its benefits by hiring and training local doctors and surgeons. pull down though Aravind pays slightly more than the government hospitals, seven to ten doctors leave each year. The reason is, since Aravind is nonprofit organization, it is unable to compete pay unused with private practice institutions (Maurice, 2001).The Path to AravindAs previously mentioned, Aravind was founded by Govindappa Venkataswamy, who is commonly known as Dr. V (Maurice, 2001). Dr. V does not view his job as work, but rather as something that he is excited to be able to do. According to Dr. V, if there is something you can do, you should do it. Dr. V was born(p) in 1918 and died at the age of 87 on July 7, 2006 (Govindappa, 2009). He legitimate a Bachelors of Arts in chemistry from American College in Madurai in 1938. Then, in 1944, he received a doctor of medicine from Stanley medical checkup College in Madras. Finally in his education he received a doctor of ophthalmology from the Government Ophthalmic Hospital in Madras in 1951. From 1976 until his death in 2006, Dr. V was the chairman of Aravind Eye Hospital. In 1956 he was named the nous of the Department of Ophthalmology at the Government Madurai Medical College. At the same time, he was an eye surgeon at the Government Erksine Hospital. He held two(prenominal) of these positions for 20 years until his forced retirement from the government hospital in 1976 (Govindappa, 2009). Dr. V was partly influenced in the origin of Aravind by his mentor, the philosopher and mystic Sri Aurobindo, whom Dr. V was a disciple of for fifty years (Maurice, 2 001). When Dr. V was asked about the influence of his mentor into Aravind, he do the following statement You do your best in your job and nobleer humors come to you, and then you try to realize those ideas too (Maurice, 2001). Dr. V was also motivated from his work at the government hospital (Shah, 2004). The government asked him to have four camps a year while he still worked with the government hospital in 1961. This also proved to be a part of his opportunity identification. He saw the number of patients care rise each time the camp was held (Shah, 2004). The fact that eighteen million people are blind by curable cataracts world-wide is some other part of Dr. Vs opportunity identification (Chang, 2004). This number is growing at an alarming, nearly epidemic rate. Blindness causes reduced life expectancy, and productivity is lost for both for the blind as well as for those that care for them (Chang, 2004).Dr. Govindappa Venkataswamy A trustworthy Social EntrepreneurDr. V had entrepreneurial quality, which is one of the four categories used to evaluate Ashoka nominees (Bornstein, 2004). People with entrepreneurial quality seek to diverseness an entire field, not just get something done locally. People with this trait not only indispensableness to express their ideas, but they want to go out and be a part of solving the problems by executing their ideas (Bornstein, 2004). Dr. V has shown entrepreneurial quality through his work at standardizing the procedures for cataract surgery because this allowed the change to spread throughout the field, not just at his hospitals in India. Another counselling he has shown entrepreneurial quality is through the training that Aravind does for doctors in other countries. Finally, the fact that Dr. V did over 100,000 eye surgeries achievementfully himself shows that he was leading to be a part in executing his idea (Govindappa, 2009).The Six Qualities of Social EntrepreneurshipDr. V has also show the six qualities of a successful social entrepreneur as laid out by David Bornstein (2004). These six qualities are as follows the volitioningness to self-correct, the willingness to contribution credit, the willingness to break resign from realised structures, the willingness to cross disciplinary boundaries, the willingness to work quietly, and a strong ethical heading (Bornstein, 2004). Dr. V asked for help from line of products schools to on how to keep doctors from falling back into complacency at their own hospitals after(prenominal) completing training with Aravind (Shah, 2004). This shows his willingness to share credit because he publicly sought their help. It also shows his willingness to self-correct because when he saw the problem of doctors be advance complacent, even after receiving Aravinds training, he took active measures to throw the problem. He also shared credit with the other doctors that work with him, acknowledging the fact that Aravind could never have become such(pr enominal) a success without the disfranchised work put forth by everyone involved. And as mentioned earlier, the government was against the creation of Aurolab (Shah, 2004). By creating the facility anyway, Dr. V demonstrated his willingness to break free from open structures. Dr. V was able to cross disciplinary fields from medical and into manufacturing when he opened Aurolab. Also, by working privately at creating Aurolab and making it affordable, Dr. V demonstrated his ability to work quietly (Shah, 2004). Dr. V has repeatedly demonstrated his strong ethical impetus. During an interview Dr. V said that the focus of Aravind was on honesty and respecting the patients (Shah, 2004). Also, he said he tries to choose compassion over make up. This is exemplified when they spend more than the fixed charge for a patient because they do not charge the extra comprise to the patient. R.D. Thularsiraj, the executive director of Aravind, says that Dr. V instituted a system of values into the hospital that has the effect of guiding their work to wanting to help others and away from focusing too often on money (Maurice, 2001). Finally, Dr. V has capacity building programs that basically work to instil integrity and quality into parvenu hospitals (Shah, 2004).Structuring Sustainability, the Core of AravindDr. V wanted to background those who had not been reached before, and help the poverty stricken individuals, who without his help, would not be able to see. He removed barriers, promoted community involvement, and had a growing market ideal for healthcare. Even after his death, his dream is still living on. Aravind continues to explore unseasoned greetes to the primary eye care market, and continuously seeks bare-assed innovations to help the population.When fount the first hospital in Madurai, in Tamil Nadu, his sister and her husband, both eye surgeons, joined Dr. V in his efforts. To cut constitutes, all three doctors took significant pay cuts since banke rs would not finance a clinic that, regardless of ability to pay, gives eye care to the rich and poor. Dr. V even mortgaged his house to get the necessary finances to step up the hospital. Within a year, all the efforts paid off and the hospital quadrupled in size. There are now five Aravind Eye Hospitals, and all are self lifting, thanks to a blueprint copying system that has allowed for easier knowledge transfusion throughout the hospital chain. Dr. V took the unusual step of asking even poor patients to pay whenever they could, believing that the volume of remunerative telephone circuit, which amounts to approximately 30% of clients, would sustain the rest (Aravind, 2007). Two thirds of patients receive the free outpatient dish ups, while paying patients receiving additional conveniences, such as private rooms for extended re cut acrossy, and hot meals. The profit do from every one paying customer covers the costs of two patients that cannot pay. Aravind is celebrated for its fee structure. The inquireations are free for poor patients while others pay 50 Rs (their currency, approximately $1 US). Impoverished patients can be expected to pay as little as nothing, or up to 250 Rs, which is as much as they can spare. A subsidized rate is 750 Rs (approximately $15 US). The mending patient fee, which is aimed for middle income patients, is 3,500-6,000 Rs. For a Phaco surgery, the rate is 6,500-12,000 Rs (Saravana,2002). This is a need ground transparent financial system, and it is this kind of trust and care Aravind has built that attracts paying patients. The lower than market cost for even the paying patients, at to the lowest degree 25% lower, attracts them also.The Business Model of AravindAravind Eye Hospital operates with a business model unlike that of any other business in the health care industry, bearing striking similarities to the fast food industry kind of. Dr. V. was affect with how a chain like McDonalds could offer the same quality p roduct no matter where you went, and still get it to you quickly (Health, 2007). He became adamantine about the fact that a hospital could be run under the same principle, and trained his employees to treat large amounts of people without sacrificing quality. Today, Aravinds network of hospitals has the line of being the most productive eye care organization in the world in terms of surgical volume and the number of patients treated. The success of Aravinds business model is dependent on numbers, as it is the high-volume of low cost procedures that offsets the costs associated with delivering such a high quality service. In severalise to reach more patients, Aravind Eye Hospital advertises its services heavily, and is benefited by the imperious word of mouth that has quickly spread about them. They have also implemented technology that allows his rung to serve people that are not able to come to the hospital they do this by picture conferencing, minute messaging, online patie nt questionnaires, and through the use of web cams. One example of how they have used technology to help their business can be seen through the internet kiosks the place in remote villages. Here, they have women trained to take pictures of the patients eyes using a webcam, then they send the images to the Doctor along with the filled out patient questionnaire. The doctor then receives the file via e-mail almost instantaneously, and is able to interact with the patient through an online chat program. This is made possible because of collaboration with the University of Berkeley Information Technology center, with a low cost Wi-Fi connection. This provides access to the patient, and a remarkable cost reduction. This also allows the staff to provide consultations with people who would otherwise not be able to make it to the hospital, and makes it easier for the aggroup to transfer information between each other (Aravind, 2007).What Makes Aravind DifferentA core part of Aravinds model is to never turn away a patient due to economic reasons. In fact, it has even been recorded that Dr. V once accepted a chicken as payment for surgery. The cultivation of Aravind is to help as many people as they can, not to make a profit. Their business model is formatted in a way that provides a level of self-sustainability that allows them to use all income towards expanding their processes, improving their work, and keeping services free to those who need them. Dr. V set up this model believing that people will pay when they can, even if its months after their surgery. Aravinds business model in the first place focused on just eye surgery and care, but after time it expanded into manufacturing in drift to create low cost lenses. This change in the model was necessary because importing the lenses from the West was too expensive, and in order to comply with their vision of providing eye care to the disadvantaged, they needed to come up with a way to lower costs. Another way they have put into their system to help them reach more clients is by using a two tiered pricing structure. Wealthy people are expected to con trade protection more, and for every one paid surgery, Aravind can afford to do many free surgeries. And because Aravind is the best eye hospital in the region, wealthy people choose to go there. In order to maintain maximum levels of efficiency and resource usage, the hospital staff performs just their specific specialization, and the surgery procedures themselves are standardized. And to make sure that all who want to go to Aravind are able to, the clinic provides buses that pick people up in the morning, and then drive them back to their communities after the day is over (Shah, 2009). forwards the patients are brought to the hospital, they must go through an eye screening at their local community, using one of the internet kiosks as mentioned earlier. They are then evaluated, and transported to the hospital if it appears that surgery or a liv e consultation will be necessary. This process is promoted, organized, and financially backed by local business leaders. In keeping staffing cost low, Aravind recruits locally. The majority of the staff is from local villages. organism trained and having grown up in the same community as they will be working, they share the dream of the hospital. And since local wages expectations and cost of living are low, the hospital can pay these individuals less than individuals coming from out of the country. The medical staff is also trained, not only for a job, but a prestigious life long career. For each surgeon, the hospital has four highly trained paramedics for support. Aravind Eye Hospitals oculists are linked with video conferencing with their Vision Centers technicians for each patient.Expanding their business model, Aravind ventured into lens toil. They now have a pulverisation that can produce parts at low-cost prices. Compared to the $200 for imported lenses, they produce these for about $5 at their home factory (Dan, 2008). Now, because of outside funding they export their products to over 80 countries. Their method to production lens was branched out to produce other products such as blades, instruments, sutures, and pharmaceuticals. They can produce these products for fractions of what the western world can, and make a bewitching profit. This also cuts costs on buying them from somewhere else. The income gained from the paying patients contributes to approximately 20% of the budget. The other income comes from the production of manufactured products and the provision of training and consultations. In order to retain a sustainable operation Aravind is constantly aspect to purify. Since they adopted many technologies earlier than other hospitals they are remaining high in breakthrough technology. They utilize their technology to communicate easier with fellow staff members, patients, partners, and other hospitals across the eyeball. Aravind has regul ar reviews of their system, and follows up on executive decisions to hold back they stick to their intended model. save they are always looking for new ways to better themselves, and to grow.Scalability of the Aravind ModelThe Aravind System has a great approach to overcoming obstacles in the cataract surgery industry. The main characteristic of the Aravind model is that they provide quality care at prices that everyone can afford. They are self sustaining, yet still able to provide their services to the poor and rich alike. Their business model stresses a maximum use of all resources. This is all achieved by their high volume quality, and a well structured system.The Aravind model can be replicated in countries with inexpensive labor. For example, the model would work well in Asia or underprivileged areas in Africa. Their model will work well if you have a large population with a social need, and if you can incur doctors who are willing to operate many times daily. Also, to be f inancially stable there must be enough revenue to cover the free services from the paying ones. The cost of the service cannot be too high. In order for the need-based service to work, there must be incentives to paying. The people at Aravind pay because they want to have a bed in a private room with air conditioning, or the other amenities that they offer. Aravind eliminated non-beneficial activities and wait time. By having standardized protocols of clinical procedures, activities, and administrative measures, it cuts down on the error count and makes procedures more efficient. The surgeons do not do tasks such as preparing patients, taking measurements, or diagnostics testing, this is all done by trained assistants. Letting the surgeons focus on just the surgical procedure itself. It cuts down on transition time between surgeries. The state of the art technology requires surgeons to exhibit less energy, and allows them to operate more times per day. Since surgeons clean 1700 mor e surgeries than the national average, there are many benefits to being an Aravind surgeon. Surgeons here do not only want to make a deflection in the lives of the people, but by performing many more surgeries than they would otherwise, they are also bettering themselves.Aravind has reached over 200 hospitals through their consultancy process, and they hope to reach many more in the near future. The Aravind model makes scalability in developing nations interminable through their fee system, management techniques, high aspirations, and quality of care. From the David Bornsteins book example of blueprint copying, Aravind wants to be used as an example. They want their techniques, management protocols, and philosophies to be copied by others, as well as they have in making their hospitals across India. Just as the Grameen Banks idea of Micro-credit has spread to numerous change programs, Aravinds basic model, a 250-bed hospital was adopted in Mumbai, Kolkata and Nepal hospitals. Als o, the Indian government is adopting Aravinds medical protocol doctrine for their training centers around the country. Aravinds goal is to be an example of efficient management and inexpensive care to patients, since any ophthalmologist can provide eye care, but can only sustain affordability to the masses as long as it is managed properly. This is their new focus called Managed Eye Hospitals. In the long term, according to their website, they want to affect a big population, by exceeding 100 eye care hospitals spreading to other parts of the world. They want to be an example for other health care hospitals to become more efficient, and to grow and thrive. Aravinds ultimate goal is to join together with others to help eliminate treatable blindness entirely by the year 2020 (Aravind, 2009).A Bittersweet CritiqueIt is hard to critique a social business, as we try to negate or justify the flaws in the system by contrasting it with the good it does for the public. However, a company, n o matter how well intentioned, cannot grow to its full potential if not given the criticism necessary to improve their system. In this section, we will first explain the flaws we found within Aravind and how we reckon they might negatively affect the company in the future. Then we will explain some of the great benefits or pros of Aravind, and how we conceptualise they will perform in the future.The BadThe business model of Aravind, although scalable, is very reliant upon having a strong client base. In particular, it needs a constant influx of paying customers to negate the costs incurred by offering their services for free or for extremely reduced prices. The location of new ventures is also a factor of success for the model to work, as their structure involves hiring local residents to work in the hospitals. If the quality of workers is diminished in the area attempted, then the Aravind system will not run as efficiently or efficaciously as intended. Also, it would cost them m ore to bring in employees from outside the area, which would raise the overall cost level, and reduce their ability to offer their services to the impoverished people of the area. Another flaw in the Aravind system is the high employee turnover rate they must deal with. Doctors come from all over the globe to train in these hospitals, as they perform more surgeries in a day than they would otherwise perform in a few months time. But since Aravind is trying to operate on as small a cost budget as possible, they cannot afford to pay their staff rates that are high enough to compete with private practice firms. One closing flaw we saw when examining Aravind, was the fact that they make staff members work even when they are sick. Although this is done to keep production up, it also makes room for errors, and contagion. The inscription seen by the employees is admirable, but when sick, you should not be performing any service in the medical field.The GoodAravind has greatly enlarged t he social clash they have on society by not only providing a necessary service to meet one of their healthcare needs, but also by creating jobs and hiring locally. This is seen both with Aravind hospitals and with their manufacturing plant, Aurolab. Aravind could easily outsource to get employees and resources, but sort of they choose to continue helping the social sector in their various(prenominal) areas. And even though Aravind Eye Hospitals treat more patients than any other eye care facility in the world, they continue to advertise their service across the country in order to find and serve more individuals. They are actively seeking out their target market instead of waiting for them to come to them. Eye camps, kiosks, and bus runs have been created by the Aravind system to get them scalelike to their market, and physically bring their clients in. Their use of technology allows them to consult and share their practices with hospitals worldwide, and increases productivity a mong staff members, and allows them to reach the population that cannot make it into the hospitals. Aravind Eye Hospitals have created an efficient and effective service that best serves the social sector, and provides much needed help to the economically disadvantaged and blind population. And because Aravind is renowned worldwide for its innovation in the field, technical excellence, and operational efficiency, it attracts new ophthalmologists to the system. Once these new surgeons get trained in the Aravind way, it betters the surgeon himself because of the massive amount of surgeries he will complete, and it also extends the Aravind practice into even more hospitals across the globe.We believe that Aravind is doing an excellent job so far, and has a very sustainable model. They have been critical in their decision making thus far, and we feel self-confident that they will only become stronger as time goes by. This will bear on a cap at some point though, as Aravind gets closer to reaching its vision of curing all the worlds treatable blindness, their market will start to decline. Once demand sinks low enough, the current model used by Aravind will become useless, and they will need to undergo some major revisions to their model. Overall though, it really is an excellent business model, and is doing a great deal of good for the people of India.Work CitationsAzad India Foundation http//www.azadindia.org/social-issues/poverty-in-india.htmlEconomy Watch http//www.economywatch.com/indianeconomy/poverty-in-india.html close For Liberty http//www.reasonforliberty.com/current-affairs/indian-health-care-an-overview.htmlBornstein, David. How to Change the World Social Entrepreneurs and the Power of refreshed Ideas. New York, NY Oxford University Press, Inc., 2004. Print.Chang, David F. Three programs offer hope. (Cover story). Ophthalmology Times 34.9 (2009) 1-43. Health Source Nursing/academic Edition. EBSCO. Web. 27 Oct. 2009.Govindappa Venkataswamy, MD (decease d). ASCRS The American Society of Cataract and Refractive Surgery. 2009. ASCRS. Web. 17 Nov. 2009. Maurice, J. Restoring sight to the millionsthe Aravind way. Bulletin of the World Health Organization 79.3 (2001) 270. CINAHL. EBSCO. Web. 27 Oct. 2009.Shah, Janat, and L. S. Murty. Compassionate, High Quality Health Care at Low Cost The Aravind Model. IIMB Management fall over 16.3 (2004) 31-43. Business Source Complete. EBSCO. Web. 4 Nov. 2009.Aravind Eye Hospitals http//74.125.93.132/search?q=cache-V-GZ0L9JZMJwww.aravind.org/tribute/A%2520Man%2520Who%2520Saved%25202.4%2520Million%2520Eyes.pdf+aravind+eye+hospital+business+modelcd=7hl=enct=clnkgl=usHealth scrawler Media http//health.scribemedia.org/2007/01/03/aravind-eye-clinic/Saravanan, S., Organisational Capacity Builting- A Model Developed by Aravind Eye Care System http//laico.org, retrieved on 11-29-2009, http//laico.org/v2020resource/files/capacity_build.pdf.Dan, Sorin A.,ARAVIND EYE HOSPITALAssignment Public Managementhttp/ /www.people.umass.edu, retrieved on 11-27-2009. http//www.people.umass.edu/sdan/projectspapers/Aravind.pdf. Last opened 11/29/2009.

Friday, March 29, 2019

Cell Components and Functions in Metabolism

Cell Components and Functions in MetabolismA Cell is the dim-witted structure, function and biological unit of an harmoniumism.NUCLEUS The nucleus is the master chasteness centre of the cubicle. It gives command to the cell to grow, divide, mature or die. It subdues genes, stores the DNA (deoxyribonucleic acid), which determines e rattling(prenominal) aspect of human anatomy and physiology. The DNA is arranged into chromo nearlys which alike contains the outlines precise use for each sign of cell and also grants for replication of the cell. atomic Envelope The nucleus is sur polish uped by a tissue layer c in alled the thermonuclear envelope, which protects the DNA and separates the nucleus from the rest of the cell.Nucleolus The nucleolus is a flesh out carcass located inside the nucleus. Ribosomal subunits from proteins and ribosomal ribonucleic acid, also called rRNA ar both proteins do by the nucleolus. These subunits argon then(prenominal) sent out to the other separate of the cell where they merge into whole ribosome.Plasma Membrane The cell tissue layer is the outer covering of the cell and contains the cytoplasm, substances within it atomic number 18 organelle. It is a double-layered tissue layer compose of proteins and lipids. The lipid molecules on the outer and inner part (lipid bilayer) forego it to selectively transport substances in and out of the cell.Endoplasmic Reticulum The stopoplasmic reticulum (ER) is a membranous structure that contains a network of tubules and vesicles. It is structured that substances foot motivate th clumsy it and be kept in isolation from the rest of the cell until the manufacturing processes conducted within argon completed.There ar two types of endoplasmic reticulum rambunctious (granular) and Smooth (granular).Rough Endoplasmic contains a combination of proteins and enzymes. These parts of the endoplasmic reticulum contain a number of ribosomes giving it a rough appearance. Its endeavor is to synthesise new proteins.Smooth Endoplasmic does non have each attached ribosomes. Its purpose is to synthesise different types of lipids ( productives). The smooth ER also plays a berth in drug and carbohydrate metabolism.Golgi instrument is a packed gathering of flat vesicles. It receives substances produced from the endoplasmic reticulum which argon transported as vesicles and fuses with the Golgi apparatus. They argon stored in the Golgi apparatus and converted into different substances that atomic number 18 necessary for the cells various functions.Lysosomes are vesicles that live off from the Golgi apparatus. They differ in size and function depending on the type of cell. Lysosomes contain enzymes that religious service with the digestion of nutrients in the cell and help break raven any cellular debris or invading microorganisms like bacteria.Ribosomes a narrow-minded particle consisting of RNA and associated proteins bring in large numbers in the cytoplasm of living cells. They bind messenger RNA and transfer RNA to synthesize polypeptides and proteins.Mitochondria These are the powerhouses of the cell which help to break galvanic pile nutrients to produce energy. It also produces a high-energy compound called ATP (adenosine triphosphate) which fundament be employ as a simple energy first elsewhere. Mitochondria are constitute of two membranous layers an outer tissue layer that surrounds the structure and an inner membrane that provides the physical sites of energy production. The inner membrane has many in plication layers that form shelves where enzymes attach and oxidize nutrients. The mitochondria also contain DNA which allows it to double up and to be used where necessary.Centrioles They are spindle fibres which run for chromosomes during nuclear division. Centriole are made protein strands known as microtubules which are arranged in a specific way. There are nine groups of microtubules. When two centrioles are found next to each other, they are usually at right angles. The centrioles are found in pairs and inspire towards the poles ( verso ends) of the nucleus when it is time for cell division. cytol The cytoplasm is made up of a jelly-like unstable (called the cytosol) which contains enzymes, salts, amino- acids and sugar which are all important(predicate) for the function and other structures that are in the cellMicrofilaments and Microtubules Microfilaments and microtubules are rigid protein substances that form the internal skeleton of the cell known as the cytoskeleton. Some of the microtubules also make up the centrioles and mitotic spindles within the cell which are responsible for the division of the cytoplasm when the cell divides. The microtubules are the central voice of cilia, small hair-like projections that protrude from the surface of certain cells. It is also the central agent of specialised cilia like the tail of the sperm cells which beats in a manner to allow the cell to move i n a fluid medium.Insight into the cell organelles in metabolism,Individual organelle sess non function on its own, all the cell organelles are essential for the cell to perform all of its functions.The cell takes in nutrients in a vesicle. This vesicle then heighten with the lysosome, which contains digestive enzymes. The enzymes go away break down the nutrients into smaller, usable pieces. Large carbohydrates are broken down into glucose, and proteins are broken down into amino acids.The pieces then go to the mitochondria, the powerhouses of the cell which help to breakdown nutrients to produce energy. It also produces a high-energy compound called ATP (adenosine triphosphate) which can be used as a simple energy source for many different cellular reactions.In the meantime, the nucleus stores the DNA (deoxyribonucleic acid), which has the data for making proteins. The nucleus codes a piece of messenger RNA to be made, which will then go to the ribosome, the organelle that makes proteins.If the protein is going to be secreted from the cell, this ribosome will be part of the rough endoplasmic reticulum (rough ER).The ribosome (made in the nucleolus, which is inside the nucleus), interprets the messenger RNA into protein. Amino acids, which whitethorn have come from the fare the cell brought in earlier will be used. The protein travels from the rough ER to the Golgi ashes, where it receives and puts touches it might need. The Golgi then sends the protein out of the cell, to wherever it needs to be.None of these cell organelles can perform its task without help from others. Protein will not be made by the nucleus without the ribosomes,cellular respiration will not be performed by the mitochondria if the lysosomes dont break down the food,The ribosomes cannot add amino acids without help from the nucleus, mitochondrion, and lysosomes.Ciliated Columnar Epithelium is not really stratified since it does not have much than one layer. The cells are positioned in opposite directions, so it ports like more than one layer.Cilia is on the surface of most of this tissue. Cilia are structures shaped hair-like at the top end of a tissue that wave forwards and backwards to help move things.Its functions are to secrete and propel mucus. This helps in protection for the organs of the amphetamine respiratory tract. Can also be found in some tubules and organs of the male reproduction tract, in this instance the tissue does not contain cilia and functions to secrete.When we breathe in a particle that shouldnt be in our lungs, the cilia in our respiratory tract catch these particles and move them out, making us sneeze.Ciliated epithelium can be found in our respiratory tract lining, the esophagus, the skins surface. It is also found in the fallopian. The cilia aids in pitiful egg from the ovary into the uterus each month.Ciliated epithelium contains special cells called chalice cells. The reason of these cells is mucous creation. This mucous enclose particles that shouldnt be in our clay, and the cilia move them out. A lot of denigratory bacteria would remain in our lungs if we do not have these cells and tissues, this will make us sick.Skeletal go through is known as striated muscle, they have striations that run across their muscle fibers. The striations are end-to-end junctions of repeating units that are referred to as sarcomeres. A sarcomere is a serviceable unit of striated muscle, as it contains all the tools necessary for contraction. Skeletal muscle fibers are long and linear.Skeletal muscle fibers are stacked neatly unneurotic in a parallel arrangement, these fibers are long, and they run the entire distance of the muscle organ. I guess this is what my mother expected my room to look like nice and orderly.Skeletal muscle is a contractile organ that is directly or indirectly attached to oculus sinister. Skeletal muscles serve a variety of functions including support and movement and homeostasis. Skeletal musc le contraction can result in muscle swindleening and thus movement of the bone to which it is attached. Additionally, skeletal muscle contraction can maintain posture and position. Sphincters, composed of skeletal muscles, regulate movement through our digestive and urinary systems, thus, dogmatic immerseing, defecation and even urination. Skeletal muscle contraction generates heat, which helps to maintain body temperature. Finally, muscle proteins can be converted into glucose by the liver for homeostatic regulation of line of reasoning glucose.Neurons are specialized cells of the nervous system that remove signals throughout the body. They have long extensions that extend out from the cell body called dendrites and axons. Dendrites are extensions of neurons that receive signals and conduct them toward the cell body. Axons are extensions of neurons that conduct signals away from the cell body to other cells.When a neuron is in its resting state, the membrane is said to be pola rized because negative and pull wiresling charges exist on opposite sides. When a neuron receives a signal, atomic number 11 channels in the membrane are opened and allow a localized influx of positive sodium ions inside the cell, which causes depolarization, or a reduction of the difference in charge across the membrane. The localized depolarization also triggers nearby sodium channels to open up and change the membrane nearby, which then causes more sodium channels to open up further away and depolarize the membrane there, and so a chain reaction is started. Depolarization occurs in a wave across the membrane, starting at the dendrite that received the signal, pitiable toward the cell body, moving across the cell body, and then away from the cell down the axon.Axons terminate at junctions with their print cells called synapses. At the synapse, there is a small gap between the terminal end of the axon and the prey cell. When the depolarizing signal reaches the synapse, it tr iggers the release of signaling molecules called neurotransmitters. These neurotransmitters diffuse across the very short gap from the axon to the surface of the target cell and bind to receptors that control ion channels, causing the ion channels to open. If the signaling neuron is excitatory, the ion channel will allow sodium ions to enter the cell and cause depolarization at the target cell. However, if the signaling neuron is inhibitory, a different ion channel will be opened that will allow inhibitory ions, like negatively supercharged chloride ions, into the cell that will increase polarization of the target cell and devolve the chances of depolarization even if the cell receives an excitatory signal at the uniform time.Adipose tissue is termed a loose connective tissue. It is composed of fat-storage cells which can be seen under the skin and between the muscles, around the kidneys and punk, behind the eyeballs, and group AB membranes. It helps as a sheet of protection, a bsorbing shock sustained by the tissue. It seals up space between organs and tissues.It also provides structural and metabolic support. Adipose tissue has a number of important functions. It is a source of energy and serves as a buffer, protecting our internal organs from trauma. This buffering is provided by visceral fat, which is fat enclosing our internal organs. Visceral fat can be helpful, but too much of it can be liveness threatening and increase risk of diabetes and heart disease.It also provides us with the thermic insulation postulate to maintain our body temperature and may provide internal secretion function like the production of the hormone leptin, which helps in the regulation of fat storage and body weight.Babies have a continuous layer of adipose tissue for protection while learning to walk, this thin as they draw into adolescence. The sheet gives them that plumb appearance. The sheet also help in insulating the body thereby keeping the essential body temperatu re at 37 detail centigrade.The three types of body system that will be considered are the circulative, respiratory and the digestive SystemThese three systems interrelate for the completion of the body function. The circulative and the respiratory systems collaborate to perform the gas diversify function. Gas exchange is very important, without the gas exchange the cells of the body will die, therefore it is very important for these systems to work together.The digestive system is tasked with the craft of bringing food into the body and breaking it down into protein, vitamins, minerals, carbohydrates, and fats, which the body needs for energy, growth, and repair. From the diagram below, digestion starts from the mouth, where we swallow our food and use our saliva, teeth and tongue to bite and chew it. The food then makes its way to the stomach through the esophagus, where powerful acids break it down even further into nutrients. These nutrients enter the bloodstream through tin y hair-like projections. some(prenominal) residual wastes are stored in the rectum and ejected through the anus.The circulative system is tasked with the duty of transporting blood all over the body. It is made up of the heart and blood vessels known as veins, arteries and capillaries. Let us visualize the blood vessels as the motorways of the body, bringing vital goods to and from the cells. In the circulatory system, blood is pumped from the heart to the lungs, so theyll get oxygen, and then pumped to the bodys cells.The respiratory system, take in oxygen through the lungs and the oxygen then mixes with the blood in the circulatory system and then it is transported as ox haemoglobin to the cells by the circulatory system.The circulatory system also transport the waste product ampere-second dioxide from the cells back to the respiratory system which expels it out of the body.Therefore, without the respiratory system, oxygen would not be able to enter the body and carbon dioxide would not be able to be expelled out of the body as waste. Also without the circulatory system, oxygen and carbon dioxide would not be able to transport round the body thereby keeping the cells of the body alive.The circulatory system interrelates with digestive system for a maximum heart rate.The digestive system produces nutrients that is needed by the cells of the body for proper metabolism. The circulatory system transports these nutrients produced by the digestive system through the body cells and also transport toxins that are harmful to the body out of the cells into the kidney to be destroyed and expelled out of the body.If the circulatory system fails to function the body systems will shut down causing change to the organs of the body and finally causing death.Every system is important because without the function of one system the other system cannot function powerful and therefore causing organ damage that would eventually lead to death.