Report on takotsubo cardiomyopathy

Report on takotsubo cardiomyopathyAbstractThis is a report on Takotsubo cardiomyopathy. It includes details of the left ventricle, proposed mechanisms of the disease, reasons as to why certain regions argon ab ordinary and some arent, the exact problem in detail, symptoms and clinical features including tests and ECG readings, treatment options used and prognosis, incidence and recurrence, some grounds reports to show the condition in its clinical setting and a conclusion summing up the important points and what direction needs to be taken with regards to the disease.IntroductionWhat do I think up by a broken nub? A broken heart can mean many an(prenominal) an(prenominal) things, both physiologic completelyy and philosophic ally. physiologically a broken heart can be a myocardial infarction, arrhythmia, angina, the list is endless. However, philosophically speaking a broken heart is generally sensed as the deprivation of a loved one or a relationship breakup but in this cont ext can also mean other things which would also cause severe emotional try on such as legal issues, sudden poor financial situation, intense arguing, finding pop you take on a chronic terminal illness or a loved one does, surgery and car accidents and even the stoppage of use of addictive drugs. We know toilsome stress can cause certain cardiovascular issues such as high credit line pressure, high cholesterol and coronary heart disease. A comparatively recent cardiomyopathy has been discovered, and is called broken heart syndrome. This is because it is highly associated with having a profound amount of emotional stress. Heres some anatomy of the left ventricle and myocardium muscle. The left ventricle will be concentrated on as that is the general area this cardiomyopathy occurs. The left ventricular relinquish wall is thickest at the base and thinnest at the solar apex (usually around 1-2mm). The left ventricular free wall in general is 3 times thicker than the right ventri cular free wall.The role of noradrenalineNoradrenaline is a hormone and a neurotransmitter produced in the human body. It is released upon excitement, threat etc and directly increases the heart rate. It is released in the fight or evasion response. So what is broken heart syndrome? Broken heart syndrome was first recorded by Dote et al in 1991. They discovered that this form of cardiomyopathy relate the left ventricle and particularly the apex. They found that instead of contracting normally to pump blood around the body, the ventricle ballooned and expanded. This is due to akinesia of the distal foregoing wall and apical wall and hypercontraction of the basal wall. Obviously, this would lead a severe effect on the blood full point to vital organs so could be quite problematic. It was named Takotsubo cardiomyopathy because the appearance of the left ventricle in an angiogram resembles an octopus pot, which translates as Takotsubo in Japanese. It is also referred to as apical aviate syndrome, due to the aviate of the apex. A shows what happens in Takotsubo cardiomyopathy in contraction, as can be seen the volume of the ventricle increases. B shows what a normal contraction should look like. What are the physiological mechanisms behind Takotsubo cardiomyopathy? There have been a few proposed theories, but no one is quite sure.Multivessel coronary vasospasmOne theory is that many of the coronary arteries spasm and constrict at the same time so blood flow is greatly reduced to the myocardium muscle and other areas of the heart. However in some studies a vasospasm has been induce by acetylcholine and it has not been conclusive. Also the duration of the abnormal wall motion is longer than it should be.Release of catecholaminesIn almost all cases of Takotsubo cardiomyopathy, increased levels of catecholamines (adrenaline, noradrenaline, dopamine) have been found in the body. There are many things which can induce a release of catecholamines and emotional exci tement or stress are some of them. The catecholamines would be released to the heart to make it beat harder and faster. This is the most widely accepted mechanism for Takotsubo but as mentioned earlier, there is no croak answer.Microvascular spasmIt has been found that there is impaired microcirculation in this syndrome, but again there are many challenges to this theory. The slow-flow phenomenon is not observed. Impaired microcirculation may be the upshot of the primary myocardial injury not necessarily the cause of it. So why is the apical wall of the left ventricle and the mid-ventricle the place that is most affected by a surge of these catecholamines? Well, there are a few anatomical and physiological causes for this. There is a markedly higher concentration of adrenergic receptors in the apex of the left ventricle than other parts of the heart and it is these receptors that noradrenaline and adrenaline will bind to. Also due to increased responsiveness of the apical myocard ium to stimulation of these receptors. The apical wall is especially vulnerable structurally as when the rest of the heart has a three layered myocardial composition, the apex does not and is therefore a lot thinner. The area of the apex tends to lose its elasticity a lot more easily after many essential expansions and does not correctly go back to its original state. The apex is a lot more likely to become ischemic as the blood flow is not large in that area so at any time when blood flow is reduced the apex loses out quickly. The Electro Cardio Gram of a person with Takotsubo cardiomyopathy usually shows ST elevation in the acute confront, T wave inversions and a prolonged QT interval in the sub acute stage and the inverted T wave can persist for weeks in the noticey stage.Clinical presentationThe clinical presentation and diagnostic tools are very same to that of acute coronary syndrome and acute myocardial ischemia. A diagnosis of Takotsubo cardiomyopathy should not be made until ACS, coronary artery disease, acute myocardial infarction, myocarditis, pericarditis etc have been ruled out. Along with the ECG there are other symptoms which might lead to a diagnosis. Among these are chest pain and shortness of breath. Temporary loss of consciousness and shock have been reported. A slight elevation of cardiac damage bio markers troponin and creatine kinase can be detected. Surprisingly, it generally occurs in patients without significant hitch of coronary arteries or any acute plaque rupture.TreatmentsLong term therapy should include Beta blockers, which work by blocking the transmission of certain anxious impulses to the heart and reduces the heart rate and force of the beat. Angiotensin converting enzyme (ACE) inhibitors which stop the conversion of angiotensin 1 to angiotensin 2, which reduces arteriole resistance and increases the venous capacity. Diuretics get liberate if the water built up in lungs from heart failure. Aspirin is used to reduce th e risk of another heart attack and prevent more cardiac muscle death. Calcium channel blockers are generally used to lower blood pressure. The treatment for this disease is generally to try and take the stress outdoor(a) that caused it in the first place and is of a supportive nature. Most people suffering from broken heart syndrome recover within about 2 weeks to 2 months.IncidenceVarious different studies have shown that Takotsubo cardiomyopathy is a generally a female condition as between 70% and 100% of all cases are in women, most of whom are post menopausal. The reason for this is unclear, however some explanations have been proposed. Sex hormones may definitely influence the sympathetic neurohormonal axis vertebra and coronary vasoreactivity. Females may also be more susceptible to myocardial stunning that is mediated by the sympathetic nervous system. Endothelial function is adapted due to changes in oestrogen levels and this could be another reason for the much more commo n occurrence in post menopausal women. A danish pastry study suggested that 234 out of 100,000 people get acute coronary syndrome and an American study reported that 1.7% to 2.2% of patients thought to have acute coronary syndrome actually have Takotsubo cardiomyopathy. So as can be seen it is a very rare illness. Around 99% of patients in hospital with Takotsubo survive the disease and fully recover. whatever reports suggest that up to 10% of patients who recover will get it again. This makes it difficult from a treatment point of view as to how long to treat for. well-nigh case reportsCase 167 year old woman presenting with chest pain that has lasted a day has ST elevations on ECG. Chest pain is substernal and is colligate with dyspnoea. Pain radiates to left arm. When resting pain and dyspnoea goes after an hour but comes back throughout the day. ECG is concerning. She is sent to the emergency department from a clinic. Her blood pressure is 140/86 mmHg, pulse is 86 beats per m inute, breathing is 14 breaths per minute, O2 saturation is 100%, she is cannulised and on 2 litres per minute nasally. Her temperature is 37.1C. She smokes 20 packs of cigarettes a year. She is asked about a recital of heart problems in her family and she begins to cry and describes her sisters death from a heart attack serious 2 geezerhood before. ECG shows itsy-bitsy Q waves, T wave inversions, ST elevation and poor R wave progression. All other tests are normal, a left ventriculogram reveals akinesia of parts of the apex. 7 days later she has normal left ventricular function and apex wall motion is normal, though the base appears to be contracting harder than apex.Case 286 year old woman is in emergency department presenting with chest pain that has lasted 10 hours. It is substernal and does not radiate. Her blood pressure is 185/88 mmHg, pulse is 71 beats per minute, breathing rate is 20 breaths per minute O2 saturation is 98% and she is breathing normal air. Her temperatu re is 35.7C. Medical history is hypertension, gout a hysterectomy and hypothyroidism. She has a family history of coronary disease. ECG shows ST elevation and T wave inversion. All other tests are normal. The left ventriculogram reveals akinesia of the apex and mid anterior wall. The base has normal function. Mid septum shows hypertrophy and apex shows hypotrophy. left hand ventricular function is at just 34% ejection fraction. It is found out that her son was killed accidentally just 2 weeks prior to onset of symptoms.ConclusionYes, by all means it is possible to die of a broken heart. Both cases showed that a profound amount of severe emotional stress led to the Takotsubo broken heart syndrome Although it is a very rare disease and almost all patients survive and recover fully, if the condition goes unnoticed or untreated it can prove fatal. As can be seen from the cases, the symptoms are very general with tests not showing many abnormalities. It bets to have no predisposition i n people with heart problems. Its symptoms and clinical features are very similar to that of acute coronary syndrome. The most defining tests seem to be the ECG which shows similar results each time, and a left ventriculography, which can show up exactly which parts of the ventricle wall have akinesia. The relatively recent discovery of the disease means that although it is fully recognised by medical institutions it is not fully integrated into clinical practise. Although incidence is rare, this does need to change. more research must be done in the field to fully understand the mechanism behind the illness, as all the proposed mechanisms are unproved and conflicting. By finding the correct mechanism the treatment options can also be broadened to suit more specifically the cause and not just management.References apical ballooning syndrome or takotsubo cardiomyopathy a systematic inspectionGianni M, Dentali F, Grandi AM, Sumner G, Hiralal R, Lonn E. European Heart Journal 2006.Ta kotsubo Cardiomyopathy, or Broken-Heart SyndromeVirani SS, Khan AN, Mendoza CE, Ferreira AC, de Marchena E.Texas Heart Institute Journal 2007 v.34Recognition of the Apical Ballooning Syndrome in the United States G. William Dec, MD Circulation 2005 American Heart Association Stress, emotion and the heart tako-tsubo cardiomyopathyIqbal MB, Moon JC, Guttmann OP, Shanahan P, Goadsby PJ, Holdright DRPostgrad Med J 200682e29www.takotsubo.comwww.wrongdiagnosis.comHursts The HeartA case of Takotsubo cardiomyopathy mimicking ACS Metzl et al 2006 Nat Clin Pract Cardiovasc MedApical and Midventricular Transient LeftVentricular Dysfunction Syndrome (Tako-Tsubo Cardiomyopathy) Frequency, Mechanisms and Prognosis Kurowski et al 2007 CHESTSystematic Review Transient Left Ventricular Apical BallooningA Syndrome That Mimics ST-Segment Elevation Myocardial InfarctionBybee et al December 2004 AnnalsTakotsubo cardiomyopathy a case series and review of the literatureWest j emergency medicineAcute coron ary syndrome incidence and prognosis, Nielsen KM,Danish Medical Bulletin No. 1. February 2006. Vol. 53 Page 95

Differences Between Virtual and Real Worlds

Differences Between practical(prenominal) and Real WorldsThe ne ber the genuinelyistic domain of a function comes to replicating the tangible world the much we bequeath have to question what, if any, the difference continues to be. Discuss.IntroductionThe concept of the virtual(prenominal)(prenominal)(prenominal) has been around for much longer than the engine room which straight makes the virtual while of our lives. In heterogeneous organiseulas, such as that put forward by Descartes, the concept of the virtual has long permeated the thoughts of scholars. However, it is only in very recent times that the concept of the virtual has materially taken flight. For direct, with emerging technologies and a world which is more unstable than ever, the world of the virtual has grown rapidly. Now, the virtual is getting closer and closer to reality, and in short we whitethorn not be able to distinguish these worlds from each different. Whilst it is clear that right now we have some idea of the difference amidst the real world and the virtual world, the differences between the two are much less than before.Traditionally, the difference between the virtual and the real worlds was the concept of identity or tree trunk that in the virtual world your mind was separated from your personate and at that placefore the difference between the virtual and the real was the strong-arm form. However, this view is slowly being eroded a air and there are many who now believe the virtual jakesnot be separated from the real in terms of body or physicality. This is a view that the researcher shares, and this concept shall be one of the main points of focus in the essay.Another area which could measure the distinction between the virtual and the real is the concept of risk. Risk is still one of the few concepts which seems to differ in the virtual and the real worlds, at least in a takings of cases. Although this difference is being reduced, currently it seems possib le to distinguish the virtual and real worlds using the concept of risk.The first part of this essay will look at the way in which the virtual has superseded many aspects of the real world in our lives, and how these areas can no longer be easily distinguished. These normal, everyday events are now both real and virtual simultaneously, and there is no discernible distinction. The second part of the essay will deal with the concept of physicality in the virtual world, and how the evidence now suggests that the virtual and real worlds cannot be distinguished by the identity of the physical body.The final part of the essay will show that despite this convergence between the virtual and the real, there are some distinctions to be made. The way in which the virtual can be distinguished from the real comes shore to the concept of risk, although this distinction is also being reduced and perhaps with the introduction of future technologies this distinguishing feature will also be all t old eroded.Information, branding and the virtualOne area of our lives that has seen a dramatic shift from the real to the virtual over the last ten years is information and branding. Information used to be stored predominantly in real forms such as paper books. However, or so information is now accessed in virtual form, through computers, radio and television and other digital media. Books and music are now accessed as digital facsimiles of the original, and our world in terms of information has shifted from real to virtual (argyll and Shields, 1996). This process has come so far that there can be no real distinction between the real and virtual worlds of information. We see books and music in paper form in the same way we do digital e-books and mp3 music. They are perceptually very similar and contain the same information that we require. Our world has shifted from the real and local to the virtual and the global.The shift from real to virtual has also occurred in terms of brandi ng. Brand concepts for many real objects are now so strong that we no longer think of the real object itself only when in fact associate the virtual brand as the key identity. For example, vacuum cleaners being called Hoovers, tissues being called Kleenex and digital music players being called Ipods(Shields, 2003). The brand stands as a virtual representation of the actual real objects, but is virtually indistinguishable, particularly in linguistic terms. The virtual, as Shields puts it, has moved from being something simply transformative and vague to something banal and common. The virtual has permeated or even superseded the real in some aspects of life, and the virtual is now for all intents and purposes indistinguishable from the real.Whilst it could be argued that these virtual forms differ from their real counterparts by way of physical form (i.e. the virtual item has no physical concrete form, whereas the real form does), in the cases of information and branding this disti nction of physicality is too small to be clear. For example, the virtual or digital form of a book does have physical form, in that the information can be printed out or used in a physical way only when like the real paper book can. This is the same for branding, where the virtual brand names are so synonymous with the real physical objects that they cannot be separated. In these cases ,the virtual has superseded the real, and exclusively destroyed the boundaries between them. Therefore, this is an area where there cannot be said to be any real distinction between the virtual world and the real world.Physical form, identity within the virtual worldThe most commonly argued distinction between the real and virtual worlds is the concept of physical form and identity. It is argued by many that in the virtual world you do not have a complete physical identity and that your mind being removed from the physical body is the distinction between the real and virtual. In other words, in the virtual world you have no real identity or physical interaction, whereas in the real world you do.Although it seems clear that the physical characteristics that identify our physical are not obviously visible in the virtual world, the physical self is not completely left behind and we do in fact beat physical manifestations within the virtual world.As pointed out by Katie Argyle and Rob Shields (1996), who point out that presence doesnt simply vanish in the virtual world, and that the technology simply mediates our physical presence. With technology the way it is today, and the fact it is sure to improve in the future, we can now act holistically through our bodies within the virtual world. Although it might seem that our bodies are not part of the virtual, in truth we cannot actually escape our bodies. In other words, we do not lose our body within the virtual world, but rather experience and interact in the virtual world through our bodies.Argyle points out that the emotions we feel whilst interacting in the virtual world are in fact real and are physical. She gives the example of her online presence Kitty, (Argyle and Shields, 1996, in Kolko, p66) where she says that the interactions she has with people, although in a virtual world the emotions and feeling are real and felt in her body. Argyles online interaction shows no separation from the body, and therefore is a suggestion that the physical body cannot be used as a distinguishing feature between real and virtual.This view is supported by Ellen Ullman, who says how she fell in love via email. She only knew this person via the virtual world of email, and not through physical interaction, heretofore the virtual world elicited real and physical feelings within her. Ullman does differentiate her online body from her real one by saying that the love she felt was through her virtual body, but she does not separate these two bodies, and the physical form is still linked to the online body or persona (Ullman, 1996)It seems that when interacting online, it is extremely difficult or nearly impossible to completely separate your online persona from your real and physical persona. For instance, in online games where people can send messages to each other within character, they may also ask about the person in real life, such as how old they are and where they have come from. People very much get confused about which life the other person is talking about, and so acronyms have been created to stop the confusion such as IC (in character) and IRL (in real life). This confusion is down to the fact that there will always be a part of our persona within the virtual that cannot be separated, and therefore the body cannot be a distinguishing feature between the virtual and the real.Not only does the physical form remain within the virtual world by celibacy of its interaction and emotions experienced in the virtual, but many of the laws and rights that govern the real are now also governing the vi rtual. Even if you want to make a distinction between the virtual body, such as an avatar or image, and the real physical body, many of the outcomes are the same. The laws and rights of the virtual are now mirroring the real, and blurring the lines set ahead between the two worlds.For instance, take the rights of avatars in the virtual world. Whilst avatars cannot have the same basic right as real bodies, namely the right to life (they are not alive after all), they may feel many of the hazards and wish to have the same rights as their real counterparts. For instance, take the example of sexual harassment within the virtual world. Whilst the legal definitions for sexual assault and rape are generally not met by virtual encounters, much of the feelings of intrusion, fear or repel can be the same. Take the example of Julien Dibbells account of Mr Bungles rape on the characters Legba and Starsinger in LambdaMOO (Dibbell, 1996). The rape was virtual and involved an avatar seizing tw o other female avatars and graphically describing the actions performed. Whilst this may not constitute real rape, the trauma for the two controllers of the female avatars was indeed real. This is because the body cannot be separated completely when in the virtual world, and even if the exact actions are not the same it cannot really be said that physicality is a distinguishing mover between the real and the virtual as the body affected similarly in both worlds.The lack of risk within the virtual worldWhilst the traditionally held view of being able to distinguish the real and the virtual by the separation of the mind and the body has been shown to be flawed, there is definite promise in the concept of risk as a distinguishing feature. The reasons for this are that risk is something which can only truly be experienced through the physical without the mediating virtual world. Of course, reliable risks such as monetary risk and emotional risk are possible in the virtual world as th ese risks will have similar, if middling dulled, consequences in the virtual world.However, the notion of risk to the physical body or fear is a feature that separates the virtual and the real. For instance, creating virtual business that has real financial consequences may seem to have the same features as real business, but there are differences. Using the virtual world all products can be tested, mapped and made 100% safe before they are sold on. Experiments can be conducted without the potential risks to human life or to blank space. The concept of risk is in many ways eliminated from the design process, aside from some of the same financial concerns of design costs. Identities and properties can be re-used, re-hashed or completely changed in the virtual world, significance there is less risk of catastrophic failure.However, perhaps the biggest issue in terms of risk is the fact that fear of physical harm is almost completely removed in the virtual world. Emotions are still p revalent and part of our physicality remains in the virtual. However, the risks associated with physical damage or damage to property cannot be properly appreciated within the virtual world. There are no risks in this sense in the virtual world, whereas there are in the real world.For instance, take the example of realistic computer games such as Forza Motorsport (Lockergnome, 2005). Developed as one of the most advanced driving games for console play, an look into was conducted to see the difference in performance and reactions between the virtual and real worlds. Six performance cars were driven round the same Atlanta circuit by drivers on the game and on the real life circuit. The results were startling in that the performances between virtual and real worlds were extremely similar. The braking and turning points were extremely similar and the performances in each car were almost the same whether in virtual or real world (Lockergnome, 2005). However, the times in the real world were slower than on the game much of this attributed to the risk involved in driving the car in the real world. In the game, the drivers could push their cars to the limit in the knowledge that if they crashed there would be no damage to the car. This removed the risk grammatical constituent and allowed them to get better times. However, on the real track they had to be more careful, for crashing at 150mph in a high-powered car would be far too risky. This slowed them down, and showed despite all other factors being seemingly indistinguishable, the major difference between the real and the virtual was the risk factor.It can also be seen in the prevalence of online dating and sexual play from people who would not normally engage in such activities in the real world. In the rapidly growing virtual world called Second Life (Linden Research Inc, 2007), there are many groups of miscellaneous role-players who act out fantasies that they would not do in real life. This is not because it is impossible for them to do in real life (although perhaps some are), but because of the risk factors involved in real life. The feelings they receive from these interactions may be almost identical to the ones they would get in real life interaction, but the life-and-death difference is risk. Whilst for some interactions this will not affect the sensation, it does for others, such as those involved in fantasies of pain or domination. The risk factor is the one which can distinguish the virtual from the real world.ConclusionWhilst we are still living in a world where the real and the virtual seem in most cases to be separate, this is perhaps less true than we think. The real world of information has become indistinguishable from the virtual, and with new technologies the virtual world has become far more expansive and convincing. This change has meant that it is now impossible to separate all of our real physical identity from the virtual representation of ourselves in the virtua l world. However, one factor that still lets us distinguish the virtual from the real is the concept of risk, which is not yet fully realised within the virtual world. However, if in future the technology of the virtual increases to the point where physical sensations can be experienced fully in the virtual world, then physical risk to the body and other items of prise will be possible. If risk can be fully replicated in the virtual world, then it seems the two worlds would be very close to being completely indistinguishable.BibliographyArgyle, K., and Shields, R. (1996) Is there a body in the net?, Living Bodies Chapter 4, SAGE publications Ltd, London.Dibbell, J. (1996) ( My Dinner With Catharine MacKinnon and Other Hazards of Theorizing Virtual Rape, available online at http//www.juliandibbell.com/texts/mydinner.htmlKolko, B.E. We Are Not unsloped (Electronic) Words Learning the Literacies of Culture, Body, and Politics. http//bethkolko.com/includes/pdfs/wearenotjustelectronicw ords.pdfLvy, P. (2002) Cyberculture. Minneapolis University of Minnesota Press.Shapiro, M.A., and McDonald, D.G. (1992) Im Not a Real Doctor, but I Play One in Virtual Reality Implications of Virtual Reality for Judgments about Reality Journal of Communication 42 (4), 94114.Shields, R. (2003) The Virtual, Cultures of internet, Virtual Spaces, Real Histories Chapter 2, Routledge, London.Ullman, E. (1996) Come in, CQ The Body on the Wire. Wired-Women Gender andNew Realities in Cyberspace. Ed. Lynn Cherny and Elizabeth Reba Wiese. Seattle Seal,1996. 3-23.

Case Study of Nissans Cogent Co-Development

Case Study of Nissans Cogent Co-DevelopmentIn early 1990s Nissan started its NX96 expediency initiative focusing on caliber(Q), cost(C), delivery(D), reading and management(M). Thus Nissan could measure quantum chromodynamics operation levels of lots from provider, then coiffe and achieve improvement targets. But that was not the case in ripening assessment due to diverse range of challenges in terms of widely varying nature of suppliers harvest-tides and technologies, resulting in poor overall performance and threat for their competitiveness. These deficiencies of victimization in NX96 initiative were considered and replaced with NEXT21 (Nissan Euro eXcellnce Towards 21st century) incorporating in the raw snuggle to design and development (DD).Nissans requirement from its supplier base was about 75%. Though suppliers had world class quality levels with defect rate of less than 10ppm, in publics perception Nissan remained below its competitors even after surpassing them in quality data figures. With these feedbacks, Nissan focused on attractive quality apart from basic quality.In 1995 Nissan formulated COGENT, Co-development re-generation tool, an initiative developed with partnership between NETC (Nissan European Technology Centre), Cranfield University and 89 of its suppliers. COGENT has a Latin origin meaning, Drive Forward Together, and runs hand-in-hand with NEXT21 programme.The identify of COGENT was to improve overall performance of product that is to get best quality at cheaper price with faster delivery. The fact that 80% of quality performance determined at development phase brings in significant overall benefit at production stage justifies the need to focus on component DD itself. The specific goal of COGENT was to bring DD activities of suppliers in close alignment with that of Nissan itself. The objective was primarily to develop better understanding and more(prenominal) effective alliance between Nissan and its suppliers by having open communication at early stages of product development and besides to maintain the momentum.Part 2 Overview of theories elusiveSupply fibril management is the integration of from from each one one element of tot, design, production, and distribution from extraction of raw tangible to end customer delivery. (Rudzki et al. 2006). Managing supplier relationships is the vital part of strategic deliver management as market changes and trends makes external suppliers a critical part of a firms value range (Trent 2007). Through a good relationship, supplier development activities by means of collaboration with suppliers in various forms of partnerships, enables to improve overall effectiveness and efficiency of the supply train as a whole (Ford et al. 1998). unmatched of the important steps in supplier development during Integrative Development stage is provider Integration in New Product development (NPD). Suppliers are integrated into buyers supply chain network by means o f supplier involvement in DD of new products, processes, and services (Krause 1999 mental faculty note page 45, mend appendix Fig. A for supplier development Model Step10).Early supplier involvement(ESI) is the process of relying on suppliers, either physically or virtually, to provide financial support early on during strategic planning, demand and supply planning, continuous improvement projects, project planning and development of new technologies and products. ESI is often associated with new product development and the factors that drive include the need for continuous improvement, the need to develop new products, services, and processes quickly and likewise save cost by doing the design right at first time, thus achieving reduced cycle times of concept-to-customer (Trent 2007).Though there are various expenses involved in supplier relationship management, buyer companies suck up the benefits such as achieving are lower production costs by means of right first time desi gn, improved material flow done reduced inventory, and reduced administration costs by means of integrated information systems (Ford et al. 1998).Overall benefits to the buyer company are reduction in material cost, reduction in development and manufacturing cost, reduction in development cycle time, improvement in quality, functionality, features and technology. Table1 presents findings from the study that focused on how different organisations involve suppliers during product and process development and reveal that ESI deliver better performance results (Trent 2007).Early Involvement simplification in material costs20%Reduction in development cycle time20%Improvement in material quality20%Reduction in development costs20%Reduction in manufacturing costs10%Improvement in product functionality, features, technology20%Table1. Median Improvements from ESI (Trent 2007227). In general, long-term relationships result in improvements inSupplier involvementfocus and ownership of productf ocus on continuous improvement implementation methodfocus on qualityteamwork on new product introduction shared out visionalignment of people and systemsclearly defined responsibility and accountability (Burnes and Dale 1998).Part 3 COGENT Implementation and AchievementsMDs of somewhat of Nissans supplier companies were invited to NETC to discuss about key points of co-development, what was required to be done for them to achieve world class levels of design by year 2000 and how they would implement changes.NETC and Cranfield University worked together intensively with Nissans first tier suppliers for the first year, trying to communicate the very essence of COGENT. But they realized that the message was not reaching the wide supplier base fast enough. Thus fast-track COGENT was initiated.Suppliers were invited for a day long intensive event to work through three specific workshops that takes through the snapper messages of COGENT. The fast track COGENT concentrated in three area s for aligning different aspects of co-development aligning perceptions, aligning processes, and aligning project targets and key milestones. The steps followed for each areas of alignment were same where do we want to be, where we are now, how to get there, and implement and monitor improvement plan. Suppliers were asked to consider their current perceptions of their relationship with Nissan, analyse their own quick development processes and their plans to meet NEXT21 targets. Also, they were asked to start thinking about where they want to be in terms of world class performance levels of development and were discussed in each session of fast track COGENT, ultimately leading to the very important question how to get there. This enabled Nissan and suppliers to identify possible improvement activities to strengthen their development capabilities and likewise to prioritize areas of improvement resulting in a clearly defined improvement plan. A wear the suppliers were encouraged t o further prioritize their specific improvement actions and to begin generating improvement action monitor sheet from their findings.On completion of fast track activity each supplier is clear with what is being expected of them with a set of mutually agreed action plans for DD improvement. Thus success of COGENT can be monitored against their action to assess suppliers development performance.COGENT was primarily designed to pose more time and resources in starting of development phase itself, thereby avoiding the concern of re-design after testing and verification of trial design parts and also improve lead time. This eliminates majority of waste throughout the whole development cycle and also total resources used are comparatively less.Those suppliers who took part in COGENT initiative displayed outstanding achievement levels in NEXT21 performance appraisal. The fig.1 projects the rate of improvement that suppliers might have achieved by year 1998 to about 1% if they had go alo ng with NX96 and where as NEXT21 targeted at 5%. However, average figures achieved by suppliers who took part in COGENT achieved 11% improvement.Part 4 ConclusionThrough the workshop, Cranfield University created an environment to serenity effective communication and understanding between supplier and Nissan, and to have a better combined work relationship in order to identify what Nissan and supplier needs to do to stay competitive in the global market. The entire process is not just to find out areas of improvement for supplier, but also a mutually beneficial joint effort of development for future to bring performance improvements and continuous improvement thereafter, which will help eliminate wastes at every stage, from concept to successful delivery.COGENT has enabled Nissan identify what is required to be done to overcome the flaws, under shared basic understanding of challenges and problems they are potential to face during the process of product DD in order to bring about t he most effective co-development relationship. The approach as a whole, has not only give a face-lift for measuring success in DD, but also gave an opportunity for Nissan to align its suppliers development processes alongside its own. COGENT has enable Nissan work more closely and effectively in their relationship with its suppliers throughout the whole DD phase.Nissan and its suppliers together are developing future products with attracted quality to satisfy their customer by tearaway(a) forward together. As more and more suppliers are introduced to COGENT through fast track, the achievements continue to represent a significant step change in performance. By 2000, 90% of Nissan vehicle sold were built in Europe and this demonstrates Nissans vital European operation which was achieved as a result of COGENT initiative, aiding Nissan gain competitive advantage in the automotive market.Part 5 Theory linked to practice Key Learning pointsIn an effective supply chain management suppli ers and customers work together in a coordinated manner by sharing and communicating rapid flow of information. Suppliers and customers must have shared goals and vision, and also must participate together in DD of products/processes of the supply chain to achieve their shared goals. In context of Total Quality Management (TQM), benchmarking is internal for assessing current performance to identify possible improvements. Benchmarking is measuring where the company is positioned now and using that as a guideline identify where the company wants to be in future by setting performance goals in each areas of supply chain (Module Note, page 51-54).During the course of mutually benefiting bilateral relationship in supply chain, one of the important steps is ESI in DD, which has a major role in minimizing total cost. This basic understanding brings in the need of co-development, where suppliers are involved in early stages of new product DD and hence most buyer companies are making ESI on e of their most important supply management strategies. in effect(p) integration of suppliers into the supply chain will be a key factor for manufacturers in achieving improvements necessary to remain competitive and to improve supply chain as a whole.Part 6 Future trendsAutomotive manufacturers in general have their own strategy for bring out best quality and cheapest cars in short time to the competitive market. In case of Nissan, they have a pool of potentially capable suppliers who meet the production requirements in terms of quality and delivery with reasonably good cost factors and are driving for continuous improvement towards the achieving further set targets by Nissan. With COGENT initiative, Nissan has started the integrative development by involving its first-tier suppliers in their NPD activities and is essentially the success story behind success of its new products in recent few years.The future trend for Nissan would be to evince performance improvements in second-t ier suppliers and also possibilities to establish improvements in third-tier suppliers and so on. These supplier development steps will definitely help Nissan achieve a globally aligned supplier network in future ahead.Part 7 List of ReferencesAnon. (1999) Nissans cogent the co-development regeneration tool. DVDBurnes,B, Dale,B (1998) Working in partnership. Hampshire Gower Publishing controlFord,D, Gadde,L, Hakansson,H, Lundgren,A, Snehota,I, Turnbull,P, Wilson,D (1998) Managing Business Relationships. West Sussex John Wiley Sons LtdHandfield, Robert B. Ragatz, Gary L. Petersen, Kenneth J. Monczka, Robert M (1999) Involving Suppliers in New Product Development.. California Management Review 42 (Issue 1), 59-82M25EKM Supply Chain Management Module Notes Module Leader Phil SoutheyRudzki,R.A.,Smock,D.A.,Katzorke,M and Stewar,S.Jr (2006) Straight to the Bottom Line-An Executives Roadmap to World Class Supply Management. Indiana J.Ross PublishingTrent,R.J. (2007) Strategic Supply M anagement Creating the Next Source of combative Advantage. Indiana J.Ross PublishingPart 8 Appendix1. Fig.A. Supplier Model (Krause 1999 Module note page 45)

Should Gays Marry? :: Gay Marriages Homosexuality Essays

Should Gays Marry? The essays by William Bennett and Andrew Sullivan atomic number 18 just the tip of the crisphead lettuce in the debate over homosexual marriage. This debate has been going on for years, with many solidly supported opinions on the topic. Both authors provide strong points and headspring written essays, and include some similar ideas, even though the message of each essay is contradictory to the other. Andrew Sullivans essay, Let Gays Marry, is about how gays and lesbians have gigantic been alienated from their basic rights as American citizens. He argues that allowing gays to marry will not drastically change the description of marriage as we know it, unless will simply entitle same sex partners to devote themselves to each other, and declare their love for each other. The Supreme Court made an influential belief that a state cannot deem a class of persons a stranger to its laws.(25) Sullivan argues that that is just what America has been doin g by not legally recognizing domestic partners of the same sex. He claims that at some point in our lives, some of us are lucky enough to meet the person we truly love, (25) gays included. Sullivan recognizes that many religious organizations are against homosexuality, but this country has a separation of church and state that makes that note arbitrary in terms of legality. He points out that the government gives out cultivated marriage licenses, and gays should not be left out of that. Sullivan also states that the definition of marriage has been changed in the past. Women are no longer the property of their husbands, and interracial marriages are no longer taboo. He argues that allowing gays to marry would simply be another revision for the better, not a radical change in the institution. Sullivan brings up the argument that marriage is for raising children, but many married couples have none. He lists as examples such people as the Doles and the Buchanans two very conservative families. The expression by William Bennett, Leave Marriage Alone, is about how marriage is a sacred tradition. He believes that if you broaden the definition to include gays, that act will totally transfigure the purpose and meaning of marriage.

John Brown: Past and Present :: essays research papers

John Brown aside and PresentHost Looking into the watch crystal ball(a), I wonder who our guest will be. As the fog lifts from the orb, a picture of a man that has had an enormous impact on our socially authoritative views begins to appear. Who is this man? Well, he is known as two a martyr and a psychopathic killer. He has been called a blatant liar as headspring as a man of strong convictions, all in the equal breath. But his most notable contribution to our country is undoubtedly his involvement in the antislaveholding movement. The man I am referring to is John Brown. magical spell we talk with him today, we will compare the consequences of past actions with the consequences of todays actions. So, lets give a warm round of applause as we pleasing John Brown to the hot seat.To begin with, why dont you give the audience a little bit of backside ground slightly yourself. Tell us where you were born and something close to your childhood.John Brown I was born on may ninth in the year of our Lord 1800. To deduce my story, I must first tell you about my father, Owen. As a child during the Revolution, his father, John Brown, was external fighting in the Revolution and Owen found himself use a lot of the responsibilities around the home. During the day he worked in the fields alongside a slave, from Guinea, named surface-to-air missile. surface-to-air missile used to carry my father on his back and my father grew to love him. When Sam died, it was to be the first funeral my dad had ever attended. Because Owens dad was gone during the Revolution and Sam stood in as a caring father figure, Sam ended up being the seed of my fathers views about slavery. My dad saw Sam as a mentor and not as a slave or a man of color. After Sams death, my father turned to religion for comfort. This was during the same time as the Great Awakening and my father started attending the revivals. During one such revival, my father hear a sermon by the late empyrean Jonathan Ed wards where he stated that slavery was a cardinal sin against God. After hearing this sermon, his attitude towards slavery was cemented. The final incident that caused my father to become busy in the antislavery movement then occurred. A preacher by the name of Mr.John Brown Past and Present essays research papersJohn Brown Past and PresentHost Looking into the crystal ball, I wonder who our guest will be. As the fog lifts from the orb, a picture of a man that has had an enormous impact on our socially accepted views begins to appear. Who is this man? Well, he is known as both a martyr and a psychopathic killer. He has been called a blatant liar as well as a man of strong convictions, all in the same breath. But his most notable contribution to our country is undoubtedly his involvement in the antislavery movement. The man I am referring to is John Brown. While we talk with him today, we will compare the consequences of past actions with the consequences of todays actions. So, l ets give a warm round of applause as we welcome John Brown to the hot seat.To begin with, why dont you give the audience a little bit of back ground about yourself. Tell us where you were born and something about your childhood.John Brown I was born on May ninth in the year of our Lord 1800. To understand my story, I must first tell you about my father, Owen. As a child during the Revolution, his father, John Brown, was away fighting in the Revolution and Owen found himself handling a lot of the responsibilities around the home. During the day he worked in the fields alongside a slave, from Guinea, named Sam. Sam used to carry my father on his back and my father grew to love him. When Sam died, it was to be the first funeral my dad had ever attended. Because Owens dad was gone during the Revolution and Sam stood in as a caring father figure, Sam ended up being the seed of my fathers views about slavery. My dad saw Sam as a mentor and not as a slave or a man of color. After Sams deat h, my father turned to religion for comfort. This was during the same time as the Great Awakening and my father started attending the revivals. During one such revival, my father heard a sermon by the late Reverend Jonathan Edwards where he stated that slavery was a cardinal sin against God. After hearing this sermon, his attitude towards slavery was cemented. The final incident that caused my father to become active in the antislavery movement then occurred. A preacher by the name of Mr.

Multiprocessing Essay -- essays research papers

Multiprocessing Multiprocessing refers to a computer organizations ability to jut out more than one process or program at the same time. Multiprocessing in operation(p) systems enable several programs to run concurrently. UNIX is one of the most widely used parallel processing systems, but in that respect are m all others, including OS/2 for high-end personal computers and Windows NT for work groups. Multiprocessing systems are much more complicated than single-process systems because the operating system must assign resources to competing processes in the most efficient manner. (IBM Dictionary of Computing, Tenth Edition, McGraw-Hill, (1994)).Types of MultiprocessingSymmetric multiprocessing refers to the processing of programs by multiple processors that share a common operating system, storehouse and entropy path. A single copy of the operating system controls all processors. Symmetric multiprocessing units of this type are also referred to as dual-lane everything systems. These systems usually do not exceed 16 processors.(Image courtesy of Sequent Manufacturing)The most common uses of these types of systems are commercial servers of web applications such used in on line commerce. The advantages of this particular configuration are that they can be easily upgraded by the addition of more processors. These processors are available to execute any of the given processes as soon as the operating system recognizes and configures the new hardware. However, the limitations of such a configuration are that with shared memory, there is a backbreaking emphasis on data manipulation. As each processor competes for a limited amount of shared memory, this limits the speed and up-gradability of such a system. Manufacturers must blaspheme on the development of faster, higher capacity memory to overcome this disadvantage. Currently symmetric multiprocessing computers can address up to 14 gigabytes of physical memory and approximately 2 terabytes of storage. (Sequent Manufacturing Inc., white papers 1998)Parallel ProcessingParallel processing is a form of information processing that emphasizes the concurrent manipulation of data elements belonging to one or more process solving a single problem. It is also referred to as a shared nothing system. These systems are represent of many loosely connected nodes or P/M ... ...to produce a result from a device.C.The number of results a device produces over a unit of time.D.The time it takes a device to retrieve the next instruction.E.None of the above6.Which of the following operating systems does not support multiprocessing?A.Microsoft Windows NTB.UNIXC.OS/2D.LINUXE.All of the above support multiprocessing.7.Which of the following applications would benefit most by multiprocessing?A.A large Word document.B.A large Excel spreadsheet.C.A video gameD.A large Multi-user Database.E.None of the above.8.LINUX is an off shoot of which multiprocessing operating system?A.UNIXB.Windows 98C.OS/2D.Windows NTE.MS DOS9.Which Pittsburgh University is currently developing new multiprocessing operating systems?A.University of Pittsburgh.B.Carnegie-Mellon UniversityC.Robert Morris CollegeD.Point Park CollegeE.None of the above10.Linus Torvalds isA.The inventor of UNIX operating systemB.The chairman of the board of Microsoft Corp.C.The inventor of LINUX operating systemD.The guy that cuts Packys grass.1. (C) 2. (A) 3.(A) 4.(A) 5.(C) 6.(E) 7.(D) 8.(A) 9.(B) 10.(C)

Essay on Faith in Hawthornes Young Goodman Brown -- Young Goodman Bro

Faith in late Goodman Brown For those who have not studied the Puritans or their beliefs, Nathaniel Hawthornes Young Goodman Brown is not much more than a story of lost (or maybe just confused) confidence. Hawthone, a man of puritan descent, had some oppositions to the ideals that Puritans followed. Some of these ideals are discussed in his Young Goodman Brown. The basic impression that most people have of Puritans describes them as dour, irascible, self-righteous, hypocritical people who hated sex, joy, and life. They dressed in black, they hated nature, they burned witches, and they keep down altogether natural desires,. This is the view that influences most people when Puritans appear in literature. We see the stereotypical hatred of the forest (the chew ups playground), the fear of Indians (the Devils spawn) and the extreme fear of the Devil himself run rampant in Young Goodman Brown. Hawthornes description of the forest is very disheartening. He had taken a dreary road , darkened by all the gloomiest trees of the forest... (p 375) This is a rather depressing and f... ... not be so blindly relied upon. However, after a bit more delving, that the story speaks not only of faith and its hazards, but of the flaws in the puritan system. 1.) Roberts, Trish. Background to the American Puritans.http//www.missouri.edu/engpat/purs.html. (accessed 2-1-02) 2.) Hawthorne, Nathaniel. Young Goodman Brown. printed in A Handbook of CriticalApproaches to Literature Fourth Edition. Editors Wilfred L. Guerin, Earle Labor, Lee Morgan, Jeanne C. Reesman, thaumaturgy R. Willingham. Oxford University Press, Oxford. 1999.