Sunday, February 2, 2020
The secret sharer by joseph conrad Essay Example | Topics and Well Written Essays - 250 words
The secret sharer by joseph conrad - Essay Example The captain then meets Leggatt, a run away murderer. He was the chief mate in another ship by the name Sephora where he had killed a fellow crew member accidentally weeks ago (Conrad 38). They talk with the captain who tells him that he will hide him in his state room. The captain of Sephora comes looking for him but they do not find him. Nobody knows that Leggatt hides in the cabin and the captain keeps him as a secret. Leggatt asks the captain to drop him off in an island because he cannot go home and face incarceration. It is this rapport that assumes the central position of the entire account, hence the name ââ¬Å"secret sharerâ⬠. Activities that follow include the captain commanding his crew to steer the ship close to the Kho-ring Islandââ¬â¢s shores (). This marks the climax of the secret whereby even other members are still in dark the intentions of passing by those shores where they end up protesting but captainââ¬â¢s words were final. They steer to the shores giv ing Leggatt time to escape whereas on the other side where he emanated thought of him having committed suicide (Conrad
Saturday, January 25, 2020
La notion de pouvoir
La notion de pouvoir Anthropologie politique :La notion de pouvoir Janvier 2010 Lanthropologie politique est une discipline rà ©cente qui sest dà ©veloppà ©e rà ©ellement à partir des annà ©es 1920, mais qui tire son essence des prà ©occupations de la philosophie politique du XVIIIà ¨me sià ¨cle. En effet, cette discipline dont le projet est de fonder une science du politique, analyse la rà ©partition et lorganisation du pouvoir et des phà ©nomà ¨nes politiques qui permettent de dà ©gager une perspective commune au delà de la diversità © culturelle. Plusieurs philosophes sont à lorigine des prà ©occupations fondamentales de lanalyse et de la comprà ©hension des phà ©nomà ¨nes de pouvoirs politiques. Ainsi, Montesquieu, La Boà ©tie, Rousseau ou encore F. Engels et K. Marx se sont penchà ©s sur les rapports que les dominants avait à là ©gard des dominà ©s. Cette relation de domination apparaà ®t comme un phà ©nomà ¨ne inhà ©rent au pouvoir politique institutionnel. Cependant, avec les premiers anthropologues, cest une nouvelle forme de pouvoir politique qui est valorisà ©e. Par exemple, ces à ©tudes rà ©và ¨lent lexistence de rapport de pouvoir en dehors des relations institutionnalisà ©es, inhà ©rent à linconscient des collectività ©s, comme le sacrà © et les relations dà ©change de don, qui participent au pouvoir politique. La notion du pouvoir est lun des sujets de prà ©dilection de lanthropologie politique. LAnthropologie politique est, à cet à ©gard, là ©tude de lorganisation et des structures politiques (au sens aristotà ©licien) au travers de leur diversità ©. Il sagit dà ¨s lors de distinguer les mà ©canismes du pouvoir ainsi que son exercice, lorganisation symbolique, consciente ou inconsciente. Doà ¹ le problà ¨me : comment en Anthropologie politique, selon les diffà ©rentes enquà ªtes ethnographiques, le pouvoir peut-il se manifester en dehors du cadre institutionnel? Cest pourquoi il est important de revenir sur les formes de pouvoirs en politique, pour comprendre par la suite lapproche minimaliste puis maximaliste. I- Les diffà ©rentes formes du pouvoir, une rà ©flexion qui cristallise lintà ©rà ªt des anthropologues politistes Tout dabord, il est important de distinguer les diffà ©rentes composantes qui organisent le pouvoir : centralisation, concentration des pouvoirs, recrutement de gouvernants, le cadre du contrat social instruit par la loi et les sanctions lors des dà ©rives individuelles. Centralisation ou dà ©centralisation de lautorità © qui peut à ªtre dà ©composà ©e en diffà ©rents segments (lignage, villages). Chez les Lobi par exemple, il ny a pas de pouvoir central, mais chaque village constitue une entità © centralisà ©e. Cette autorità © peut mà ªme sà ©tendre au-delà du cadre territorial dans le cadre dethnies dispersà ©es comme par exemple chez les LAlemany du Fouta Djalon qui possà ¨de une autorità © morale sur tous les Peuls. Montesquieu relevait dans lEsprit des Lois, la concentration ou dispersion du pouvoir. En effet, cette notion de sà ©paration ou non des trois pouvoirs lexà ©cutif, du là ©gislatif, du judiciaire ââ¬â engendre une typologie de rà ©gime. Ainsi, plus les pouvoirs sont concentrà ©s, plus le rà ©gime est tyrannique. Ainsi, dans les socià ©tà ©s traditionnelles le chef dispose à la fois du pouvoir exà ©cutif et juridiciaire. Chez les Nuer, cest à « lhomme à peau de Là ©opard à » qui est chargà © de rà ©soudre les conflits. La domination du pouvoir peut à ªtre là ©gitimà ©e par la transmission du pouvoir hà ©rà ©ditaire, à ©lection, dà ©volution, dà ©signation. L. de Heusch explique dans son ouvrage Du pouvoir. Anthropologie politique des socià ©tà ©s dAfrique centrale, que dans la zone tetela-hamba au Congo, socià ©tà © à lignages patrilinà ©aires, pour devenir chef de lignage les aspirants doivent faire valoir le bien-fondà © de leurs prà ©tentions, en pratiquant des dilapidations festives et des distributions de cadeaux que lauteur nhà ©site pas à mettre dans la mà ªme catà ©gorie que le potlatch. Les lois qui rà ©gissent nimporte quel systà ¨me politique ont pour fonction dassurer la stabilità © de la socià ©tà © en question. Par contre, elle peut aussi crà ©er des fossà ©s entre les diffà ©rentes couches de ladite socià ©tà ©, rà ©sultant en un sentiment de coercition, de contrainte. Donc le pouvoir contient un paradoxe bien à ©vident car à « il apparaà ®t, à la fois, comme nà ©cessità © et comme danger à »; cest cette ambigà ¼ità © concernant la notion de pouvoir que G. Balandier appelle une dissymà ©trie dans les rapports sociaux. Autrement dit, là ©lite au pouvoir se reproduit dans les hautes classes. Chaque systà ¨me politique, dans la mesure oà ¹ il est là ©gitime et que la loi est connue de tous, comporte un certain nombre de contraintes afin de prà ©server un à ©quilibre en place ; il peut sagir de violence là ©gitime au sein de lEtat, de violence corporelle ou morale dans les socià ©tà ©s traditionnelles. II- Là ©mergence de lEtat ou linstitutionnalisation du pouvoir Lapproche minimaliste considà ¨re quune gestion primitive dune socià ©tà © ne serait pas une forme de gouvernement. Il existe trois crità ¨res selon les politologues qui caractà ©risent un Etat et permettent de dà ©limiter le champs politique : un territoire dà ©limità © par des frontià ¨re reconnues, le consentement des populations qui y vivent et enfin lexistence de structures organiques fondant lunità © politique. Il apparaà ®t à ©vident que le flou sà ©mantique quant aux crità ¨res caractà ©risant un Etat, prà ©sente ses limites pour les anthropologues. Ainsi, pour Balandier il est possible de confondre lEtat avec un groupe local (chefferie). Pour finir, selon M. Weber lEtat est le seul instrument de domination, qui dispose dun appareil coercitif pour orienter toute action sociale, et est lià © aux socià ©tà ©s modernes et à la rationalisation. LEtat dispose du monopole là ©gitime de la violence. En revanche, P. Clastres qui a à ©tudià © à partir des socià ©tà ©s amà ©rindiennes les groupes qui contrà ´lent le pouvoir soppose à cette conception rà ©ductrice du pouvoir. Dans toutes les socià ©tà ©s, il y a du politique ; cet exercice du politique nest pas automatiquement lià © à lexercice de la violence là ©gitime et à la coercition. III- Lexistence dun pouvoir comme un à « fait social total à » Le pouvoir politique nest pas nà ©cessairement institutionnalisà ©. Il peut sexprimer à travers dautres formes inhà ©rentes à linconscient collectif. à « Il ny a pas de socià ©tà © sans gouvernement à », cest par cette phrase prononcà ©e par L. de Bonald que lon peut rà ©sumer la pensà ©e des maximalistes. Autrement dit, toutes les structures participant à la direction dune socià ©tà © concourent au politique. A cet à ©gard, il semble important dapprà ©hender les phà ©nomà ¨nes de la Kula et du Potlatch comme expression du politique puis de comprendre limbrication du sacrà © dans le cadre du pouvoir politique pour illustrer nos propos. Dune part, le phà ©nomà ¨ne dà ©changes de biens prà ©cieux, lors du Potlatch et de la Kula, rà ©và ©là © par F. Boas et B. Malinowski mettent en à ©vidence limbrication à ©conomique et politique dans les socià ©tà ©s du nord au sud : les Tlingit, les Tsimshian, les Haida, les Bella Cola, les Kwakiutl, les Nootka, les Salish ââ¬â dans un fait social total selon M. Mauss. Cette pratique ritualisà ©e et cà ©rà ©monielle de don, ne vise pas à donner pour donner mais à donner pour dominer et/ou recevoir en retour. Ce nest donc pas un don de gà ©nà ©rosità ©, mais un don de rà ©ciprocità ©, qui en outre comporte souvent un aspect de dà ©fi. Il enclenche ou perpà ©tue la dialectique du don et du contre-don. Le potlatch et la kula ne jouent pas sur des biens de subsistance mais sur les biens prà ©cieux. Ils constituent des stratà ©gies sociales, plus ou moins paroxystiques, qui visent à fabriquer du prestige, et donc de la diffà ©renciation sociale. Dautre part, grà ¢ce sa capacità © à transcender lHomme, et donc lautorità © du chef et de lEtat, le sacrà © a inà ©vitablement entretenu des tantà ´ts conflictuels des tantà ´ts pacifistes au pouvoir politique. Ainsi, Frazer sest intà ©ressà © au pouvoir de la royautà © sacrà ©e dans le rameau dor. Dans les socià ©tà ©s à pouvoir centralisà © et quand le sacrà © est la source du pouvoir du roi, on assiste à toutes une sà ©rie de rituels pour lintronisation dun nouveau roi pour marquer son pouvoir et rà ©organiser le politique. Ainsi, chez les Nkumu, les dà ©tenteurs du pouvoir sont investi du pouvoir sacrà ©, lekopo. De plus, Selon Aronoff , à « Le religieux et le politique sont des domaines lià ©s depuis le dà ©but de lhumanità © de ses cultures et de ses civilisations à ». Dans les socià ©tà ©s acà ©phales il nexiste pas de frontià ¨res nettes entre les sphà ¨res politiques, à ©conomique, religieuse, parentà ©. Il sagit, en effet, dun ensemble composant le social. Ainsi, le religieux fait son apparition dans le politique à ©galement dans des socià ©tà ©s à Etat et/ou Laà ¯que (Irlande oà ¹ le conflit religieux est en corrà ©lation avec lordre politique). Il nest pas inutile de rappeler quun gouvernement peut dà ©river directement du religieux (thà ©ocratie), que le sacrà © peut devenir des outils pour là ©gitimer le pouvoir du souverain ou du groupe dominant. De mà ªme, la religion peut à ©galement fournir des structures sous jacente manipulable par les dà ©tenteurs du pouvoir. Enfin, Evans-Pritchard dà ©veloppe une analyse des relations et des institutions au sein de peuple, en apparence, dà ©pourvu de gouvernement tout en rà ©pondant aux exigences comparatistes et thà ©oriques. Parallà ¨lement il propose une à ©bauche typologique et contribue à donner un và ©ritable statut scientifique. Par ailleurs E.E. Evans-Pritchard dà ©veloppe son analyse en mettant en relation le politique avec là ©conomique, le culturel et le religieux ; intà ©rà ªt fondamental dans des socià ©tà ©s oà ¹ tout est à ©troitement imbriquà © (dà ©marche fonctionnaliste). En conclusion, lhistoire de lanthropologie tant à dà ©montrer que la politique est le synonyme et le frà ¨re jumeau du pouvoir. Le pouvoir politique nest pas seulement un contrat social mais il est aussi un rapport de force consistant en un à ©quilibre fragile. Les concepts de là ©gitimità ©, de pouvoir et de coercition restent des notions incontournables en anthropologie politique mais celui de pouvoir a prà ©sà ©ance sur les autres. Peu importe la socià ©tà ©, sa stabilità © est basà ©e sur un à ©quilibre approximatif et le pouvoir doit jouer le rà ´le de stabilisateur pour protà ©ger la socià ©tà © contre ses propres dà ©faillances soit par la force, soit par des ententes tout en restant fidà ¨le à ses principes vitaux assurant sa survie. Ce domaine nà ©cessaire au politologue permet de dà ©centrer le regard au-delà des conceptions classiques concernant cette notion. Il est intà ©ressant de finir par lutilisation de la dà ©marche à ©pistà ©mologique, dans les sciences politiques, relative à des aspirations ethnographiques en citant un article paru dans la Revue Franà §aise de science politique. En effet, lauteur, Olivier IHL revient sur les formes et usages dune technique de vote : lurne à ©lectorale. Ainsi, il dà ©finit la scà ©nographie relative au vote et la mise en scà ¨ne qui sorganise autour de lurne à ©lectorale ainsi que la sacralisation de cet outil cher à lexercice de la dà ©mocratie. Ce qui nest pas sans rappeler G. Balandier qui dans son ouvrage anthropologie politique revient sur la sacralità © du politique en à ©nonà §ant cette phrase : à « le rapport du pouvoir à la socià ©tà © est essentiellement une relation chargà ©e de sacralità © à »
Friday, January 17, 2020
Why did wall street crash in 1929?
In 1929, there was a complete lack of confidence in the U.S. economy, leading to many, many investors selling their shares. This is known as the wall street crash. This was caused by a number of short and long causes, of which I will elaborate on later. Firstly, we must consider the old policy of tariffs in Europe. This is very important because of the fact that Europeans could not afford u.s. goods, as the tariffs for the buying of u.s. goods was too much for Europeans to pay. Another reason the Europeans could not afford to buy u.s. goods is because most European countries had hefty war loans they had to pay back to America, which they were struggling to pay back as it was. There was widespread poverty in the u.s.a. in the 1920's. almost 50% of American households had an average income of under $2000 p.a. this purchased only the bare essentials in life. The worst hit were the black people and new immigrants, who were highly discriminated against. Many black people lived in poverty in rural cities in america. New immigrants to america were given the lowest paid jobs, as Americans were highly prejudice against Europeans, plus they would work for anything just to live in america. With the collapse of trade unionism, there was little leeway for workers to bargain for better wages. The two reasons previously mentioned, let to overproduction of goods in the u.s.a. as american citizens could not afford to buy any u.s. goods as they were in dreadful poverty. People overseas could not buy u.s. goods as it would be too expensive for Europeans as the u.s.a. had imposed tariffs which taxed the import/export of u.s. goods. The small amount of people that could afford the products had already bought exactly what they had wanted. There were too many goods, and not enough people to buy them. In the early 1920's, the american stock market was doing fantastically because of the boom in business created by the u.s. internal market. But, however in the mid-20's the speculation of stocks began to increase. This is to say that people were investing in a company merely in the hope of share prices rising. As more and more people invested this way share prices rose out of all proportion to their real value. Since the u.s.a. had set up its internal market it had been easy for americans to borrow money on credit. Small investors used this borrowed money to buy stocks(ââ¬Å"on the marginâ⬠) small investors knew that if they lost this money they would not be able to pay this back. If the banks had not been paid back by the creditors, they would not have the money to loan to people trying to buy ââ¬Å"on the marginâ⬠, and so many banks close. In the autumn the experts of stock market began selling their stock as they could see that share prices were over valued. This panicked small investors, and they began selling madly. This lead to banks losing money from the loss of shares. This in turn lead to the collapse of the stock market. This is the wall street crash
Thursday, January 9, 2020
The Decline Of The Middle Ages - 1392 Words
The Middle Ages was a period that lasted for over 1000 years, beginning in 400 CE and ending in 1500 CE. This era is known as the period of time between the fall of the Roman Empire and the Renaissance. The medieval era is split up into three sections; early Middle Ages (400-900 CE), High Middle Ages (900-1250 CE) and the late Middle Ages (1250-1500 CE). Medieval Europe was a time of key advancement in society and a period where a distinct cultural unit emerged. This was influenced by different ideas, people and events such as the contact between different groups and societies. The early Roman Empire reached its peak in the year 117 CE. After the death of Emperor Constantine in 337 CE the empire was in chaos, this era was known as theâ⬠¦show more contentâ⬠¦The Romans paid them in land. Over time as the Anglo-Saxons started settling in these lands and their number increase, they slowly started taking over Britain and pushed the Celts out. These events led to the fall of Rome in 478 CE. For the next 400 years the broken empire was in chaos, there was no unity, no law and nothing to bring together the newly separated kingdoms. This was until Charlemagne the Great came along in the 9th century. The Middle Ages was an era of historical changes due to the influence of significant people and events that shaped society. A significant person who influenced the Middle Ages was Charlemagne. Charlemagne (also known as Charles the Great). He was the first person to unite the people of Europe since the fall of Rome in 476 CE. Charlemagne became the King of Frank s in 800 CE. Charlemagne dedicated his reign to spreading Christianity through the empire. He was a fearless warrior and succeeded in turning the Lombards, Avars, and Bavaria into Christians. After a three decade long battle against the Saxons he eventually converted them too. Charlemagne was a big believer in education, literature and arts. He was fair and kind to all people of different social status. Over 200 years
Wednesday, January 1, 2020
Otto Bayer and the History of Polyurethane
Polyurethane is an organic polymerà composed ofà organicà units joined byà carbamate (urethane) links. While most polyurethanes areà thermosetting polymersà that do not melt when heated,à thermoplastic polyurethanesà are also available. According to the Alliance of The Polyurethane Industry,à Polyurethanes are formed by reacting a polyol (an alcohol with more than two reactive hydroxyl groups per molecule) with a diisocyanate or a polymeric isocyanate in the presence of suitable catalysts and additives. Polyurethanes are best known to the public in the form of flexible foams: upholstery, mattresses,à earplugs, chemical-resistant coatings, specialty adhesives andà sealants, and packaging. It also comes to the rigid forms of insulation for buildings, water heaters, refrigerated transport, and commercial and residential refrigeration. Polyurethane products often are simply called ââ¬Å"urethanesâ⬠, but should not be confused withà ethyl carbamate, which is also called urethane. Polyurethanes neither contain nor are produced from ethyl carbamate. Otto Bayer Otto Bayer and co-workers at IG Farbenà in Leverkusen, Germany,à discovered and patented the chemistry of polyurethanes in 1937.à Bayer (1902 - 1982) developed the novel polyisocyanate-polyaddition process. The basic idea which he documents from March 26, 1937, relates to spinnable products made of hexane-1,6-diisocyanate (HDI) and hexa-1,6-diamine (HDA). Publication of German Patent DRP 728981 on November 13, 1937: A process for the production of polyurethanes and polyureas. The team of inventors consisted ofà Otto Bayer, Werner Siefken, Heinrich Rinke, L. Orthner and H. Schild. Heinrich Rinkeà Octamethylene diisocyanate and butanediol-1,4 are the units of a polymer produced by Heinrich Rinke. He called this area of polymers polyurethanes, a name which was soon to become known worldwide for an extremely versatile class of materials.à Right from the start, trade names were given to polyurethane products. Igamidà ® for plastics materials, Perlonà ® for fibers.à William Hanfordà andà Donald Holmesà William Edward Hanford and Donald Fletcher Holmes invented a process for making the multipurpose material polyurethane. Other Uses In 1969, Bayer exhibited an all-plastic car inà Dà ¼sseldorf, Germany. Parts of this car, including the body panels, were made using a new process calledà reaction injection moldingà (RIM), in which the reactants were mixed and then injected into a mold. The addition of fillers produced reinforced RIM (RRIM), which provided improvements inà flexural modulusà (stiffness), reduction in coefficient of thermal expansionà and better thermal stability. By using this technology, the first plastic-body automobile was introduced in the United States in 1983. It was called theà Pontiac Fiero. Further increases in stiffness were obtained by incorporating pre-placed glass mats into the RIM mold cavity, called resin injection molding, or structural RIM. Polyurethane foam (including foam rubber) is sometimes made using small amounts ofà blowing agentsà to give less dense foam, better cushioning/energy absorption or thermal insulation. In the early 1990s, because of their impact onà ozone depletion, theà Montreal Protocolà restricted the use of manyà chlorine-containing blowing agents. By the late 1990s, blowing agents such asà carbon dioxide and pentane were widely used in North America and the EU.
Monday, December 23, 2019
Essay On Stem Cell Therapy - 814 Words
â⬠¢ Hai Nguyen, Aileen Anderson and colleagues: carried a similar exercise on injured mice to record tremendous success of the donor cells in a period ranging immediately after the induction process to at most one month (Society for Neuroscience. 2017). â⬠¢ Scientists from the Cedars-Sinai Heart Institute in Los Angeles CA: highlighted the need for stem therapy in replacing aging heart muscles using rats (Paddock, 2017). The induced cells were able to grow and multiply thus repair the heart muscles of the older rats to improve the general body functioning. Despite the breathtaking discoveries as tested and presented by these scientists, ethical concerns have prevailed to the dismay of an excited global scientistsââ¬â¢ fraternity. The generalâ⬠¦show more contentâ⬠¦As a result, the situation provides conflict of interest, especially when such an adult/ guardian is the patient in need. Lo and Parham argument regarding Embryonic stem cell research bears the same weight with regards to children because the advocates for or against the practice are adults thus leaving the children vulnerable, as the potential donors. The excitement surrounding Stem Cell Research is magnified through mainstream media that often cares about moving volumes in sales rather than realistically highlight the caution or reservations pronounced by scientists. However, Sharon Begley is exemplary in her revelation of a high-risk gap in research that links Stem Cell Studies to development or transmission of cancer (2017). Most research initiatives adopt a subjective operation that intends to consider side-effects only after the desired findings are confirmed a success. That is the reason most research reports spend limited time on challenges and often use the loophole of proposing ââ¬Ëfuture studiesââ¬â¢, to cover the potential weaknesses of their current work. Such is the case of the human embryonic stem cell lines under the custody of the National Institute of Health as sampled by Harvard Scientists (Begley, 2017). The samples are intended for active therapy and also future research on application in treating disease s including; Parkinsonââ¬â¢s disease, macular degeneration and diabetes.Show MoreRelated Stem Cell Therapy for Diabetes Essay1151 Words à |à 5 PagesDiabetes, or fully named Diabetes Mellitus is when a person has high blood sugar and that is cause by the lack of insulin produced by the pancreas or it is when the cells do not respond to the insulin produced, it is also according to the type of diabetes that the cause may be different from others. There are two types of diabetes, type 1 and 2. Type 2 diabetes is mostly common found in adults, to reduce the glucose level, the subject can change diet or have a lot of exercise or if that doesnââ¬â¢t workRead MoreStem Cell Therapy Essay1036 Words à |à 5 Pagesincreasing at accelerated pace. A lot of research areas had emerged for that purpose including one of the most fascinating and highly active areas at present, stem cells therapies. Due to self-renewal property and differentiation capability of stem cell, it becomes a new hope in modern treatment. The first successful case of stem cell therapy in human was reported in 1959. Bone marrow restorations were observed in leukemia patients who received total body irradiation subsequent by intravenous injectionRead MoreStem Cell Gene Therapy Essay903 Words à |à 4 PagesIn recent years, hematopoietic stem cell gene therapy (HSC GT) has emerged as an innovative strategy to cure several primary immunodeficiency disorders such as Severe Combined Immunodeficiency (SCID) and Wiskott-Aldrich Syndrome (WAS). The Wiskott-Aldrich syndrome is an ââ¬Å"X-linked, complex primary immunodeficiency disorder caused by mutations in the WAS gene and is characterized by recurrent infections, thrombocytopenia, eczema, autoimmunity and an increased risk of lymphomaâ⬠(1). Severe WAS can leadRead MoreStem Cell Therapy Project Essay examples678 Words à |à 3 PagesINVESTIGATING BIOTECHNOLOGY Stem Cell Therapy Project Stem Cell Therapy Definition Stem cell therapy is the use of a personââ¬â¢s own stem cells to treat or prevent a disease or condition. A form of stem cell therapy that has been used for many years is bone marrow transplants. Application 1. Medical Uses Bone-marrow has been used to treat patients with cancers such as leukemia and lymphoma. This is the most common form of stem cell therapy and has been used for over 30 years. ChemotherapyRead MoreStem Cell Therapy for Heart Failure Essay918 Words à |à 4 Pagesdeveloped the uses of stem cell therapy to heal the damage caused by heart attack. This therapy is still at the trial stage where they examined the safety of treating scars and cardiac tissue damage using stem cells. Stem Cell Therapy for Heart Failure This therapy is said to be a promising therapy for heart failure patients as stem cell therapy uses stem cell derived from the patient and thereby it is not at risk of being rejected from the body immune system. Several stem cell therapy researches haveRead MoreParkinson s Disease As A Medical Condition1437 Words à |à 6 Pagesliterature. It wasnââ¬â¢t until 1817 that a London doctor, named James Parkinson, wrote a detailed medical essay on this disease. This essay established Parkinsonââ¬â¢s disease as a recognized medical condition. He based the essay off of six cases he had observed previously and hoped that it would encourage others to study the disease. No such research was performed until finally, sixty years after Parkinsonââ¬â¢s essay was published, a French neurologist named Jean Charcot studied the disease and was the first toRead MoreStem Cells Essay1699 Words à |à 7 Pageshas provided us with a hope for these diseases. This essay will address the issue of co ntroversial research in stem cells. This technology offers hope to millions who are victims of a multitude of diseases and disorders. It can be used to regrow limbs, create organs, attack genetic diseases, treat malfunctioning bladders, etc. However, this same technology is also one of the most controversial debates in science today. If you type ââ¬Å"stem cells researchâ⬠into your Google search bar, you will most likelyRead MoreResearch Essay : Stem Cell Research961 Words à |à 4 PagesResearch Essay Erica Ford In recent years, there has been a lot more talk about stem cell research than ever before. The idea of stem cells arose in the 1960 s, with the first successful bone marrow transplant in 1968. Now, stem cell research is a widely known topic in biotechnology and shows a substantial amount of scientific promise. The future of stem cell research and the impact it could have follows with many questions on people s minds, as well the simple curiosity of what stem cellsRead More Stem Cells: What How and Why? Essay1130 Words à |à 5 Pages Stem Cells: What, How and Why? Stem cells are infinitely valuable when considering their potential applications in the medical profession. While current legislative restrictions have halted the development of new ?stem cell lines? to any agency or company that receives any form of governmental grants, there is no question that the medical profession is standing at the brink of a new era of technological advancements in healthcare and research. Stem cells are valuable due to the fact that theyRead MoreThe Debate Over Embryonic Stem Cell Research852 Words à |à 4 Pagesknowledge of stem cell research has already created the ability for doctors to print a functional organ just as easily as people can print a persuasive research essay. With great medical advancements comes great controversy. The main way researchers have been studying stem cells is by harvesting undifferentiated embryonic stem cells. Those who oppose embryonic stem cell research claim that stem cell harvesting damages and kills the un-born embryo; however, because of advancements in the stem cell harvesting
Sunday, December 15, 2019
Opioid Substitution Treatment Barriers Health And Social Care Essay Free Essays
ISSUES. Opioid permutation intervention is internationally recognised as the most effectual intercession available to handle opioid dependance. There is concern that capacity at public clinics and pharmaceuticss is deficient to run into high demand, ensuing in a cohort of opioid-dependent patients left untreated. We will write a custom essay sample on Opioid Substitution Treatment Barriers Health And Social Care Essay or any similar topic only for you Order Now Research has focussed on pharmaceutics barriers to OST bringing but small is known about the public clinic sector. APPROACH. A narrative reappraisal was conducted by thorough scrutiny of relevant literature in electronic databases ; Medline, CINAHL and Cochrane. Cardinal FINDINGS. Despite the enlargement of OST and vacancies in pharmaceuticss, some opioid-dependent patients continue to confront barriers that block entree to intervention. These barriers are varied and multi-faceted. For the patient, stigma and a compulsory dispensing fee are important deterrences to pharmacy dosing. For the druggist, negative behaviors associated with OST patients such as debt, larceny and aggressive behavior and full capacity are grounds that impede proviso of OST. In public clinics, the backlog of stable patients non being transferred to pharmacy dosing is a suspected barrier that has non been extensively investigated. IMPLICATIONS. Research has explored pharmaceutics and patient barriers to OST entree but less is known about the public clinic barriers. More research is warranted into public clinics to clarify possible barriers of all grades of the OST system. CONCLUSION. This reappraisal emphasises the dearth of research into OST bringing in public clinics. Further probe into the processs of OST in clinics is necessary and should concentrate on patient appraisal, referral and direction. Keywords: opioid permutation intervention, pharmaceutics, clinic Word count: 246 Researching barriers to opioid permutation intervention in pharmaceuticss and public clinics Introduction Opioid dependance carries a scope of important inauspicious wellness, economic and societal jobs to the person and wider community, including the hazard of overdose, the spread of infective diseases ( HIV/AIDS, hepatitis B and C ) , psychological jobs, drug-related offense, wellness impairment and household break [ 1, 2 ] . Opioid permutation intervention ( OST ) is internationally recognised as the most good and cost-efficient pharmacological intercession available for the intervention of opioid dependance [ 3, 4 ] . In response to an addition in the Australian population of heroin-dependent users in the 1990s [ 5, 6 ] the authorities introduced OST as a injury minimization scheme to understate these inauspicious effects [ 7 ] . Since so OST bringing has steadily increased under the National Pharmacotherapy Policy and National Drug Strategy [ 7, 8 ] . The figure of patients has risen in surplus of 2,000 clients per twelvemonth since 2007 and at the clip of authorship, there are pres ently over 46, 000 clients having intervention in Australia entirely [ 8 ] . In Australia, OST involves supervised day-to-day dosing of one of three long-acting opioid replacing medical specialties ( dolophine hydrochloride, buprenorphine or buprenorphine/naloxone ) . Most new patients are initiated into intervention by the doctor at a public clinic under the supervising of a nurse or instance director. In this scene they have entree to single instance direction, reding and specialist medical support at no charge. Once they become stabilised on intervention, patients are encouraged to reassign their dosing to a community pharmaceutics [ 2 ] , thereby emancipating their dosing topographic point at the public clinic for a new patient. There is a concern that this tract is non every bit smooth as it appears. As at June 2008, an estimated 41,000 opioid dependent people in the community were still unable to entree intervention and the job is declining [ 9 ] . Confusing the job is the fact that there is no bing agencies of measuring the precise demand for intervention and no systematic monitoring of waiting times in the pharmacotherapy system [ 9 ] . Proposed accounts for this issue are varied and multi-faceted. It is believed the system capacity at both the populace clinics and the community pharmaceutics degrees may non be sufficient to suit the high demand for OST, therefore the ground why an estimated 50 % heroin-users are non in intervention. Previous surveies have investigated the pharmaceutics barriers to OST but at that place appears to be a deficiency of research into the drug and intoxicant clinics [ 10, 11 ] . This reappraisal aims to research the literature refering to OST in Australia. In peculiar the reappraisal will look into the grounds for the ââ¬Å" unmet demand â⬠[ 9 ] of opioid dependant patients necessitating these services and the bing barriers to the proviso, entree and consumption of OST faced by both patients and healthcare suppliers. Method A narrative literature reappraisal was conducted by thorough scrutiny of the literature in 3 electronic databases Medline, CINAHL and Cochrane. The undermentioned keywords and phrases were searched: ââ¬Å" opiate ( opioid ) permutation ( replacing ) intervention ( therapy ) â⬠, ââ¬Å" referral â⬠, ââ¬Å" dolophine hydrochloride â⬠, ââ¬Å" buprenorphine â⬠, ââ¬Å" pharmaceutics â⬠, ââ¬Å" drug and intoxicant clinic â⬠, ââ¬Å" drug wellness clinic â⬠and ââ¬Å" harm minimization â⬠. The mentions of relevant literature were besides searched. Documents were eligible for inclusion if they were written in English and published between the old ages 2000 and 2012. Documents were excluded if they chiefly focused on detoxification plans, naltrexone intervention, dolophine hydrochloride for hurting alleviation or if they pertained to patients other than big opioid-dependent patients. A comprehensive hunt of Australian cyberspace resources was besides conducted. The primary sites were Australian national and province authorities wellness policy and statistics sites ( hypertext transfer protocol: //www.druginfo.nsw.gov.au/ , hypertext transfer protocol: //www.aihw.gov.au/ , hypertext transfer protocol: //www.health.nsw.gov.au/ , hypertext transfer protocol: //www.nhmrc.gov.au ) and the UNSW National Drug A ; Alcohol Research Centre ( NDARC ) . RESULTS AND DISCUSSION: Several surveies have shown OST to be associated with benefits including reduced illicit opioid usage, lower associated offense rates and improved wellness results [ 3, 12, 13 ] . It has besides been demonstrated to be more extremely cost-efficient than detoxification or rehabilitation [ 4 ] . In response to increasing demand, the figure of dosing sites in Australia has increased from 2,081 ( 2005-06 ) to 2,200 ( 2009-10 ) with the major addition being in the figure of new pharmaceuticss taking to offer OST services [ 8 ] . Community pharmaceuticss are the chief suppliers of OST in Australia, accounting for 43 % of OST patients in NSW. This is in line with other states such as the UK, France, Germany and New Zealand where pharmaceutics is emerging as a head of OST proviso [ 14-16 ] . Although pharmacy proviso of OST has expanded, there are still people who can non entree these dosing sites, restricted by certain barriers. The lone solid grounds of these people is on waiting lists, but presently in Australia there is no official demand to supervise waiting lists or capacity [ 9, 17-19 ] . Factors explicating the inability of OST plans to run into current demand are multifaceted and interconnected and scope from deficient figure of intervention topographic points depending on location to barriers faced by patients in accessing OST such as rural location or restricted dosing hours. Much research has focussed on the challenges faced by suppliers of OST services, viz. community pharmaceuticss, GPs and public clinics. OST in community pharmaceutics Community pharmaceutics histories for 43 % of OST patients in NSW. Most surveies on OST proviso are survey-based. In a study of NSW public clinic patients, 80 % of participants preferable pharmaceutics dosing over the clinic [ 20 ] . Benefits of pharmaceutics that have been cited in patient studies include greater community integrating, a more stable dosing environment, flexible dosing hours, less travel clip and cost ( the patient may be referred to a pharmaceutics closer to their reference ) and the chance for regular takeout doses [ 20-22 ] . Takeouts are extremely valued by opioid dependent patients as they facilitate the standardization of life [ 21 ] . Patients can devour their dosage unsupervised and the decreased frequence of dosing attending allows clients to prosecute employment and instruction chances and fulfil household duties. Sing they are merely routinely given to stable patients in community pharmaceuticss and non by and large in public clinics, takeouts are a major inducement to pharmaceutics dosing. Although demand and patient penchant for pharmaceutics dosing is high, patients may still confront barriers that deter them from come ining into pharmaceutics intervention. Stigma Whilst patients on OST reported high degrees of satisfaction, a common issue in dosing sites was the presence of negative staff opinion and stigma [ 10, 21, 22 ] . When Deering et Al. ( 2011 ) asked New Zealand OST patients how intervention could be improved, an overpowering bulk identified ââ¬Ëbetter intervention by staff ââ¬Ë [ 10 ] . The position that staff behavior could be improved was supported in a study by Kehoe et Al. ( 2004 ) nevertheless contrastingly 80 % of respondents besides reported that staff intervention was satisfactory or first-class [ 21 ] . This disagreement suggests that whilst patients were overall satisfied with staff intervention, they still felt the demand for betterment. Financial load Another common hindrance to OST identified in the literature is the fiscal load of intervention faced by patients [ 11, 20, 22, 23 ] . Whilst intervention costs in NSW public clinics are to the full subsidised by the province authorities, pharmaceutics dosing incurs a hebdomadal dispensing fee runing from about $ 30- $ 35 [ 22 ] . In one survey, 32 % of public clinic patients surveyed claimed they could non afford the pharmaceutics distributing fees perchance explicating their involuntariness to reassign to pharmacy [ 20 ] . The balance were merely able to pay an mean $ 10 a hebdomad, an sum well lower than $ 33.56, the average hebdomadal dispensing fee reported by Lea et al [ 22 ] . The fact that 23 % pharmaceutics clients owed the pharmaceutics money for dosing [ 22 ] confirms that a significant figure of OST clients struggle to afford pharmaceutics distributing fees. The theoretical account used in Canberra in which 50 % of the distributing fee is subsidised, [ 24 ] is intended to ease the pecuniary load and act as an added inducement for intervention keeping or entryway. No surveies have yet evaluated the consequence of lower fees on patient keeping times. From the druggist perspective client debt likewise serves as a deterrence against the bringing of OST or uptake of new patients. Other jobs related to behavioral disinhibition, aggression, larceny and the negative impact on concern and other clients have all been identified as grounds impacting druggists ââ¬Ë proviso of OST [ 25, 26 ] . In contrast to pharmacist concerns, one survey in the UK interviewed pharmaceutics clients and found the bulk to be overall supportive of pharmaceuticss presenting drug user services [ 14 ] , with the specification that privateness was necessary. The demand for equal privateness is in line with OST patient positions [ 22 ] . However qualitative informations was sourced from interviews which may be skewed by interviewee disposition to give socially desirable replies. Role of the GP prescriber Another common job experienced by community druggists is the trouble reaching prescribers and the prescribing of takeout doses to unstable patients [ 26 ] . Pharmacists identified the hazard of recreation of takeout doses and hapless appraisal of stableness as issues that required improved interprofessional coaction with prescribers. Interestingly in one survey a bulk of druggists agreed that prescriber communicating was equal, nevertheless little sample size and the rural location which tends to further closer interprofessional relationships may be accountable [ 27 ] . Winstock et Al. ( 2010 ) recommends the public-service corporation of standardized resources such as the NSW Department of Health ââ¬ËPatient Journey Kits ââ¬Ë to steer multidisciplinary attention of OST patients [ 26, 28 ] . Another facet lending to system capacity is the reduced supply of prescribers for OST. GPs are frequently the first point of contact for opioid-dependent people. They are required to set about extra preparation to go commissioned opioid pharmacotherapy prescribers [ 29 ] . GPs play an intrinsic function in the initial showing, appraisal and on-going feedback and monitoring of OST clients. The issue lies in the ripening work force and the retirement of commissioned prescribers, thereby cut downing intervention entree [ 17 ] . Public clinics are the lone prescribing option but considerable barriers including full system capacity and the deficiency of motion of stable patients out of clinics into pharmaceuticss besides limit the public clinics ability to suit excess patients. Unexplained vacancies Despite grounds of an ââ¬Å" unmet demand â⬠[ 9 ] , a survey conducted by the National Drug and Alcohol Research Centre ( NDARC ) found that more than half of OST-providing pharmaceuticss reported an norm of 7 vacancies to dose extra patients. Data extrapolation of to all NSW pharmaceuticss registered to present OST suggests that there are about 3000 vacant dosing topographic points across NSW. Whilst a 3rd of pharmaceuticss in the survey were runing at full capacity, some pharmaceuticss reported functioning no clients [ 18 ] . This spectrum of clients across registered pharmaceuticss and the being of current vacancies exemplify the underutilisation of community pharmaceutics dosing topographic points. However the fact that these vacancies may non ever be located where the demand is highest has to be taken into consideration. For illustration patient entree to intervention in rural locations is frequently restricted due to limited pharmaceutics Numberss and longer going distan ces [ 25 ] . From the literature, it appears NSW pharmaceuticss have the capacity to increase consumption of clients, with a possible 70 % of pharmaceuticss capable but non willing to supply OST services. Factors identified that would promote druggists to increase client Numberss include the stableness of the patient, higher fiscal additions per client and the option to instantly return unstable patients to public clinics [ 18 ] . However some public clinics expressed concern about taking back unstable patients, proposing there was no warrant of available dosing capacity, one time a new patient had been inducted [ 18 ] . OST in public clinics Entree to OST is determined by both the handiness of pharmaceuticss supplying OST every bit good as the capacity of public clinics to take on extra clients [ 19, 26 ] . However harmonizing to an expansive NSW state-wide study on OST by Winstock et Al. ( 2008 ) , there appears to be an underutilisation of available pharmaceutics dosing sites and limited capacity in public clinics [ 19 ] . Whilst the bulk of literature has focussed on pharmaceutics proviso of OST, relatively less research has been conducted into the public clinic grade of the OST system despite representing 19 % of dosing patients in NSW [ 8 ] . Public clinics have become an increasing country of involvement driven by studies that the motion of stable patients through the clinics out to community pharmaceuticss appears to be dead [ 17, 19 ] . This is ensuing in a backlog of patients barricading new patients from accessing intervention at the clinics. The proportion of stable patients transferred from the clinics to pharmaceuticss is estimated to be really low at 3-15 % a month [ 18 ] . Surveyed patients have cited a reluctance or inability to afford a dispensing fee and feeling dying about reassigning [ 20 ] as grounds against transportation. Precedence groups Intensifying the limited capacity of public clinics is the duty of supplying priority entree of vacancies to groups that meet standards stipulated under NSW Health directives [ 2, 7 ] . Cohorts include released captives, pregnant adult females, people with HIV, hepatitis B bearers and those on a recreation plan as ordered by the tribunal. [ 19 ] Similarly clients that show hazardous forms of illicit substance maltreatment such as those with mental unwellness and intoxicant dependance, or those that exhibit aggressive or antisocial behaviors are better managed at the public clinic instead than at a pharmaceutics. As a consequence many patients who do non run into ââ¬Ëpriority ââ¬Ë position are forced to wait. Obviously there is a demand to increase the efficient transportation rate of patients out to pharmaceuticss to do infinite for these clients. As antecedently mentioned, there is no consistent systematic process or set guidelines to help clinicians in covering with these iss ues and as of yet, no research has been conducted on their response to pull offing these issues. A 2008 SWAT study of NSW public clinics reported that when unable to offer immediate intervention, clinics either provided injury decrease advice referred to another public clinic, a private clinic or a GP, or offered detoxification. The assortment of actions and the effectivity of each have non been assessed and look to be decided upon at the discretion of the presiding OST practician at the clinic. Recommendations by the SWAT squad include developing a standardised response when a clinic can non offer a intervention topographic point to a client, and systematic monitoring of capacity to explicate more timely intervention in the hereafter [ 19 ] . Stability appraisal and referral processs An obstruction inherent to the pharmacotherapy system is the clinical appraisal of patient stableness and referral process. The triage function of stableness appraisal is usually coordinated by Nursing Unit of measurement Managers ( NUMs ) or a cardinal stakeholder in the public clinic and involves reexamining patient dosing history and behavior and placing those suited for transportation [ 30 ] . Currently no surveies into the clinical function or preparation of NUMs in OST proviso have been conducted. Soon determinations are guided by clinical opinion. The lone available counsel is limited to authorities policy, instead than scientific grounds and no standardized guidelines exist [ 30 ] . Whilst there are over 300 hazard appraisal instruments available to mensurate results of patients in drug and intoxicant intervention, no individual standardised attack has been nationally adopted or endorsed for OST [ 30 ] . A survey by Winstock et Al. ( 2009 ) found that execution of a province broad preparation plan improved client stableness appraisal with 25 % of staff increasing the figure of clients transferred out to community pharmaceutics [ 31 ] . However the objectiveness of this survey was affected as the method involved clinicians self-reporting cognition and accomplishments prior to and after preparation. However the survey provides preliminary grounds that acceptance of standardized appraisal processes increases the transparence of clinical determinations and can better entree to O ST [ 19, 31 ] . As above-named there appears to be underutilisation of community pharmaceutics OST services with some dosing at full capacity, whilst at the other terminal of the spectrum, some pharmaceuticss serve no patients. The bulk of pharmaceuticss reported vacancies. Whilst 75 % of clinics reportedly monitored available capacity within local pharmaceuticss, it is possible that the remainder are directing clients to overfilled dosing sites [ 18 ] . No formal survey has as of yet explored how clients refer and allocate patients to pharmaceuticss and how pharmaceuticss are selected. Decision From the reappraisal of the literature, there is grounds to propose that the current opioid permutation intervention capacity may non be sufficient to run into demand for intervention. Several barriers have been identified that restrict patient entree to intervention. Pharmacy barriers include the minority of community pharmaceuticss that opt in to present dosing, pharmacist reluctance to take on new patients due to perceived associated negative behaviors and old experiences and patient involuntariness or inability to pay the dispensing fee. The deficiency of prescribers is another aspect contributing to the decreased entree to available intervention. An country of involvement is the part of the public clinic grade of the OST system, nevertheless there is an evident dearth of research conducted into the direction of OST entree in public clinics. The dead flow of stable patients reassigning dosing from the public clinics to community pharmaceuticss is suspected to be impacting entree to intervention for new patients who do non run into precedence standards and are forced to wait. There is preliminary grounds to propose that a standardized attack to stability appraisal may ease stable patient transportation and liberate dosing sites in clinics for non-priority groups. Further research needs to be conducted into the stableness appraisal and referral processs of OST, the bing tools and processs and how effectual they will be in shuting the spread between demand and supply of OST. How to cite Opioid Substitution Treatment Barriers Health And Social Care Essay, Essay examples
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