Tuesday, June 30, 2020

Down Syndrome in Society - Free Essay Example

For over a century Down Syndrome was a condition misunderstood and hidden by society. Kids born with the disability were hidden and sent to asylums to spend the rest of their life concealed away from the world. Parents embarrassment caused by this condition forced them to abandon their own children and pretend they did not exist. Even medical scholars of the time referred to individuals with Down Syndrome as Mongolics, retarded, stupid and a number of insulting descriptive adjectives that make them seem like a mistake in society (B. Reyna-Matiut, 2018). Down Syndrome individuals were classified as a type of race, sharing similar physical characteristics of those descending from Mongolia, hence the term Mongolic. It is important to mention the syndrome is named after Langdon Down a scientist from the United Kingdom, who first identified the syndrome as an ethnic classification Mongolian Idiocy. This classification included as Mongolian anyone who had Down Syndrome. He published his paper in 1862 and 1887; however, many of the descriptions and words used to identify the subject under his documents have been dropped by consent as he referred to the individuals as idiots or imbeciles. It was not until 1959 that Jerme Lejeune a French pediatrician and geneticist professor identified Down syndrome as a chromosomal condition. Lejeune observed 47 chromosomes in the cells of individuals with Down syndrome instead of the normal 46 chromosomes. Lejeunes discovery brought light to the study and understanding of Down Syndrome and today people living with the condition are able to live a normal fulfilling life as an essential and integrated part of society. The World Health Organization describes down syndrome as a type of mental retardation caused by extra genetic material in chromosome 21. It also explains that if during the formation of gametes, genetic material fails to separate and it results in a full or partial extra copy of chromosome 21, the extra chromosome is called trisomy 21. This process is called Nondisjuntion (B. Reyna-Matiut, 2018). There are three types of down syndrome: trisomy 21, translocation, and mosaicism. Trisomy 21 is the most common of all three types, the person has three copies of chromosome 21, instead of the normal two copies. This is caused by irregular cell division through the development of the sperm cell. Translocation is the least common, it occurs when a part of chromosome 21 becomes attached (translocated) onto another chromosome, before or at conception. They have the usual two copies of chromosome 21, but they also have extra genetic material from chromosome 21 attached to another chromosome. The rarest type of Down syndrome is mosaicism. A person with mosaicism has only some cells with an extra copy of chromosome 21. The abnormal cell division after fertilization is what causes the mosaic of normal and abnormal cells. (B. Reyna-Matiut, 2018) The exact cause of Down syndrome has not been identified, but the mothers age is a great indicator that the condition may present as it correlates the fact that the older the mother the greater the possibilities of having a child with Down Syndrome. However, recent studies have shown that in 5% of the cases the extra chromosome has been traced back to the father. Not enough information exist that could confirm whether or not socio-economical, environmental conditions nor the behavior of the parents at the time of conception could be a cause of Down Syndrome, which means that anyone regardless of their socio-economical condition could have a child with Down Syndrome. The Centers of Disease Control and Prevention, reported that approximately one in every seven hundred babies in the United States is born with Down Syndrome affecting approximately two hundred and fifty thousand families in the United States alone, while the World Health Organization estimates one in one thousand, one hundred births are affected worldwide (B. Reyna-Matiut, 2018). It is estimated that the world population of individuals with Down Syndrome is about six million people. Although detection of the condition is possible early during the pregnancy thanks to a non-invasive medical procedure called amniocentesis, more parents are choosing to continue the pregnancy and give an opportunity for life to the baby. Down syndrome babies are born the same size as healthy babies but they grow at a much slower pace and have very distinctive physical characteristics as well as intellectual deficiencies and higher risk for medical conditions. According with the World Health Organization Down Syndrome also increases an individuals medical conditions as follows: Increases the chances of Alzheimers disease, seizures, sleep apnea; forty to forty five percent have a congenital heart defect that causes problems because of their hearts shapes or functioning; it increases the chances of childhood leukemia, thyroid disorder in adolescence and respiratory problems. Eighty percent of children with down syndrome have hearing problems due to fluid buildup. (B. Reyna-Matiut, 2018) Down also limits the individuals intellect slowing down their ability to think, be rationale, comprehend and be social; it also limits their physical development and ability to crawl, walk and talk. In adulthood they may also suffer from dementia. However, early treatment may help the individuals affected reach important milestones a lot sooner and have a full meaningful life. (B. Reyna-Matiut, 2018) The National Down Syndrome Society indicates down syndrome is the most common chromosomal condition as well as the leading cause of intellectual and developmental delay in the U.S. and in the world. Understanding what causes Down Syndrome, who is affected by the condition, what are the medical, physical and intellectual limitations an individual with Down syndrome must endure during their lives, funding the necessary research to find a cure to prevent the extra chromosome to duplicate, and providing the necessary treatment for those living with the condition are just some of the goals of local and international Non-for-Profit organizations who look to find the answers to Down Syndrome. Not all individuals with Down Syndrome suffer from the same levels of physical, metal or intellectual disability, and they are able to live meaningful lives if giving the opportunity. Each an everyone should be treated on an individual basis while providing them with the moral support they need to pursuit their dreams as anyone else.

Tuesday, June 23, 2020

HIV/AIDS Prevention and Treatment in Tanzania and Botswana - 825 Words

HIV/AIDS Prevention and Treatment in Tanzania and Botswana (Essay Sample) Content: HIV/AIDS Prevention and Treatment in Tanzania and BotswanaName:Institution:Course:IntroductionThe HIV/AIDS epidemic has emerged as one of the most important socioeconomic and development problems globally. This has led to the recognition that only sustained national response engaging all sectors of the society in meaningful prevention and treatment strategies can slow down the epidemic. This essay sets out a comparative analysis of the health sector response to the HIV/AIDS pandemic in terms of transmission prevention and treatment in Tanzania and Botswana.The first cases were reported in Tanzania in 1983 and the numbers have continued to soar while Botswana reported its first case in 1985 and initially faced one of the most severe HIV epidemics in the world.Prevention of transmission of HIV/AIDS in Tanzania and BotswanaIn Tanzania, public health efforts are mainly aimed at creating and sustaining increased awareness through information sharing, education and targeted advocacy and information for behavior change across all sectoral levels. According to Hunsmann (2012), specific transmission prevention measures include making blood and blood products including blood transfusion safe, early diagnosis of HIV infections through VCTs coupled with early and effective treatment of Sexually Transmitted Infections (STIs) with particular emphasis on high risk behavior groups like sex workers, people involved in transactional sex and teenagers. The public health initiatives further aims to promote safe sex practices like non-penetrative sex and condom use by increasing availability and encouraging consistent use of condoms, faithfulness to partners and abstinence where necessary. Need to expand prevention strategies have also seen the introduction and targeted roll-out of medical male circumcision especially in areas with high prevalence like Kagera and Mbeya where circumcision is not conducted as a cultural practice (URTMH, 2013)Focus has also been on the prevention of mother to child transmission (PMTCT) to option B+ which has led to the implementation of new guidelines to offer HIV-positive and breastfeeding mothers Anti Retroviral Treatment (ARV) regardless of their level of CD4 count with these services being provided free of charge to mothers. Trials have also being carried out on the feasibility of biological prevention methods using vaginal microbiocides in women (URTMH, 2012). All these strategies are hinged on effective and active community involvement and empowerment to help come up with appropriate approaches and methodologies in the prevention of HIV infections and hence emphasis is on community involvement.According to GBMH (2012) strong public health policies regarding transmission prevention have been at the forefront of helping Botswana to successfully sustain the fight against HIV. Such policies, unlike in Tanzania, require healthcare workers to take every opportunity to screen all patients for HIV at all treatment centers. Safe male circumcision has also been adopted as a prevention strategy. This is because it has been proven that circumcision reduces the chances of a man contracting HIV during vaginal intercourse by up to 60%. A male circumcision in Botswana is a national program unlike in Tanzania where ità ¢Ã¢â€š ¬s targeted at specific locations. Botswana has also encouraged the adoption of anti-retroviral treatment for HIV prevention and pre-exposure prophylaxis especially for high risk individuals like discordant couples. This was especially after it was shown ARV treatment significantly reduced chances of transmission from HIV-infected partners in discordant couples.Public health authorities in Botswana have further adopted universal precaution practices which assume that all bodily fluids are infectious. To that end, healthcare workers when interacting with patients practice safe injection practices to help prevent healthcare workplace transmission. Another strategy adopted is the management of sexually transmitted infections as these more often play a significant role in HIV transmission and acquisition hence proper control and management has been made part of the control program (GBMH, 2012).Sexual misconceptions and myths such as the notion that sleeping with a virgin or infant will cure AIDS and also that showering after having unprotected sex will help prevent transmission are some of the risk factors that have led to high transmission rates. Deliberate and targeted campaigns have been put in place to high light the general populace of the dangers of such beliefs as far as transmission is concerned.Policies regarding treatment in Tanzania and Botswana.To respond to increasing cases of HIV/AIDS public health authorities in Tanzania have initiated a scale up of HIV care and treatment center throughout the country. The current strategy involves initiating ART to individuals with a CD4 count of 350 and promoting an ART regimen simplification using fixed dos e combination. Much emphasis has also been laid on the provision of free treatment for opportunistic infection and HIV related complication (URTMH, 2013).Access to HIV/AIDS treatment in Botswana has remained relatively high, with 95% of all adults in need of treatment receiving it (Chen et al, 2012). The national treatment guidelines recommend treatment provision to patients with a CD4 count of 350cells/mm3 with such patients being put under ARV treatment. Public health protocols in Botswana further recommend Cotrimoxazole prophylaxis to be given to all ages including HIV-exposed babies to provide protection against respiratory and diarrheal pathogens, and post-exposur...