Thursday, November 28, 2019

Myasthenia Gravis Essays - Autoimmune Diseases,

Myasthenia Gravis Myasthenia Gravis is an autoimmune neuromuscular disorder. The term myasthenia is Latin for muscle weakness, and gravis for grave or serious. It is characterized by random weakness of voluntary muscle groups. Muscle groups most commonly affected include the eye muscles, facial, chewing and swallowing muscles, and shoulder and hip muscles. It is typical for a myasthenic patient to have a flattened smile, droopy eyes and an ineffective cough due to weak expiratory muscles, are all also associated with MG. Most myasthenic patients usually dont complain of extensive feelings of fatigue. They experience localized fatigue in specific, repeatedly used muscles. Today, MG is one of the most thoroughly understood neurological disorders, which has lead to treatments, which enormously improves the length and quality of life of myasthenics. Myasthenia Gravis is an autoimmune disease in which the lymphocytes in the blood produce antibodies that destroy muscle-cell sites for the reception of acetylcholine molecules. Normally, acetylcholine is used in signal transmission between nerves and muscles, its goal is to provide muscle contractions. The diagnosis for MG is often very difficult. Since there are many disorders that cause weakness, a number of tests may be used to determine a diagnosis of MG. In addition to a complete medical and neurological evaluation, a blood test for the abnormal antibodies can be completed to see if they are present. Three studies are used for the diagnosis of MG, anit-AchR antibody titers, the Tensilon test, and electromyography, including both the Jolly test and single fiber EMG. Used together, these three studies are almost 100% sensitive for Myasthenia Gravis. There is no known cure for MG, but there are effective treatments that allow many, bur not all people with MG, to lead full regular lives. Therefore, the next concern would be to decrease or eliminate the symptoms that go along with the disease. Common treatments include medications, thymectomy and plasmaphersis. Thymectomy is the surgical removal of the thymus glad. By removing the thymus gland it lessens the severity of the MG weakness after many months. Plasmapheresis or plasma exchange is a procedure of removing the abnormal antibodies from the plasma of the blood. This is brief due to the abnormal antibodies continually producing. Treatment is based on the individual and their severity of the MG weakness and the patients age and sex. There may be minimal restrictions on lifestyle, sexuality, and on some activities in many cases. Chemicals such as pesticides and insecticides, hot tubs, and extremes in temperature should be avoided, which can interfere with the AcH. Remission is possible but there is no cure. The only hope for treatment for Myasthenia Gravis is depending upon the testing and research that is continually being done. Medicine Essays

Sunday, November 24, 2019

Industrial Revolution and Web. Essays

Industrial Revolution and Web. Essays Industrial Revolution and Web. Essay Industrial Revolution and Web. Essay 1982. Print . Impacts of the Industrial Revolution 17 February 2003. Industrial Revolution . Web. 26 Octomber 2013. Kreis, Steven. The Orgins of the Industrial Revolution in England. 2001. History Guide . Web. 25 October 2013. Pearson Education. Industrial Revolution, Its Effects. 013. Infoplease . Web. 25 October 2013. BBC. Why the Industrial Revolution Happened in Britain 14 January 2013. BBC. Web. 25 October 2013. Pearson Education. Industrial Revolution, Its E ffects. 2013. BBC. Why the Industrial Revolution Happened in Britain . 14 January 2013. BBC Revolution . 17 February 2003. Industrial Revolution . Web. 26 Octomber 2013. Kreis, BBC. Why the Industrial Revolution Happened in Britain . 14 January 2013. BSC. Infoplease . Web. 25 October 2013.

Thursday, November 21, 2019

International intercultural management Assignment

International intercultural management - Assignment Example 2. Hofstede’s Model in Relation to Cultural Aspects Every nation has its own set of standards that define the culture in terms of thinking, being and acting, and these differences have a very strong impact on the business communication and workplace values in any organization. Something that may be considered perfectly normal and natural in an organization of one country can be frowned upon and seen as offensive in another. Values will always differ across cultures. Therefore, we have to understand these varying differences in order to describe and forecast employee behaviour from various countries. Some cultures value decisions that are made in a group, while others think that the leader should take control of the decision-making. For almost all business organizations, it is crucial to be aware of how the cultures will affect the workplace values because it will provide them with a framework of assessing the different dimensions. One of the most determined studies of the cult ural differences and how they influence organizational issues was commenced by Geert Hofstede, a Dutch scholar which involved data on more than 116,000 employees of IBM representing forty countries. Many of these dimensions will be based on Geert Hofstede’s framework for assessing cultures (Brown, 2009). It is important to understand where the values across cultures stem from, or what the source is. Previous research has identified two clear forces that have an impact on the formation of values that managers who are engaged in international business possess (Ronen, 1986; Webber, 1969). These two forces can be categorized into national culture as well as business environment. Both the culture of the nation and the environment the business operates in will have a significant influence on the values that an organization will possess. Triandis et al. (1986) brings forth the proposal that a way to have an understanding of the culture is to identify the dimensions of the variations in the culture of the organization such as Hofstede (1980). In a study including more by Geert Hofstede, it was found out there were four basic dimensions along with work-related values that differed across cultures: power distance, uncertainty avoidance, masculinity/femininity, and individualism/collectivism. Later on, work by Bond presented with a fifth dimension i.e. the long-term/short-term orientation. Power Distance is related to the extent to which a culture’s members accept an imbalanced distribution of power. Hofstede’s Power distance Index measures the degree to which the less dominant members of establishments and institutions accept the unequal distribution. This will almost always represent discrimination, but defined from below instead of above. It proposes that a society’s level of variation is recognised by the followers as much as by the leaders. If we look at France, we see that the power distance index is comparatively higher than the rest of the countries; around 68. This means that in the management as well as the general lifestyle of France there is a big gap between the social classes, and there are clear definitions of status involved.