Medical science Essays

These deformations greatly reduce the surface area for gaseous exchange (Green 2007). The chest expands to compensate because of reduced ventilation, the capacity to give out carbon dioxide in damaged. Hyperventilation cannot compensate for this and hence vasoconstriction ensues leading to hypertension.

According to the report EBM is a painstaking, unequivocal and sensible application of modern oriented evidence in constructing decisions concerning the treatment of a patient. Many aspects of medical care depend on personal factors such as quality and value-of-life judgments, which are purely embedded on the systematic lines of approach.

In this the cells are immersed in a cat ions solution and incubated at 0ºCThis immersion is supposed to help the negatively charged phosphates of lipids in the E-Coli membrane. The low temperature gels the cell membrane, thereby stabilizing the distribution of charged phosphates and allowing them a more effective shield from the cat ions. 

Myasthenia gravis affects primarily the musculature, causing loss of facial expression, speech difficulties, and chewing and swallowing problems. Typically, muscular weakness increases during exercise. When the respiratory muscles are affected, MG becomes life-threatening and the patient may enter an MG crisis.

This paper tells that nurses are confronted with several cases of suffering in their nursing practice today, and this article has a major function in teaching the nurses the various aspects of suffering. I gathered many vital elements of suffering from the article observed and I recognized why it is important for nurses to be aware of the behavioral-experiential nature of suffering.

Epiglottitis is a life-threatening infection of the epiglottis that may result in acute airway obstruction. Epiglottitis is caused by Haemophilus injluenzae type b and has virtually disappeared in North America as a result of widespread immunization. The disease may rarely be caused by group A streptococci.

This research will begin with the statement that it is a well-known fact that global food industry is continually changing and is faced with various challenges to meet the needs of consumers, who are increasingly demanding a wider variety of higher quality products. The meat industry especially has faced several challenges over the years.

Although wide surgical excision remains the only method of cure for melanomas, newer methods of therapy are being tried out particularly in resistant cases. It is becoming clear that targeting of several pathways controlling growth or cell regulation (e.g. apoptosis, nitric oxide, VEG-F or VEG-A, etc) are required, with antibodies or novel agents. 

Chinese scientist identified “artemisinin” an important class of antimalarial drug in 1970.Commonly known as qinghaosu in Chinese, this compound was isolated from the shrub Artemisia annua referred as sweet wormwood. Artemisinins and thapsigargin are two drugs which belong to a class called sesquiterpene lactones.

When the cardiomyopathies are classified on an etiologic basis, two fundamental forms are recognized: (1) a primary type, consisting of heart muscle disease of unknown cause; and (2) a secondary type, consisting of myocardial disease of known cause or associated with a disease involving other organ systems.

The most common conditions that patients are presented with in medical acute dependency have been respiratory and cardiac diseases. It is therefore imperative to have an in-depth knowledge about the diseases. (http://www.frimleypark.nhs.uk/departments/acute_med/MADU_html) The disease presented in this study is Chronic Obstructive Pulmonary Disease.

Bronchial asthma spares no ages with 50% of the cases developing before the patients reach the age of 10. The next most prominent group comprises of individuals before age 40. Predominantly males have this disease, and this preponderance is evident also in childhood. It is very highly prevalent disease in the United Kingdom. 

Hysteria is also defined as a complex neurosis which takes a number of forms. In general, the disorder is characterized by emotional instability, repression, dissociation and instability. Hysteria probably caused by unconscious attempts to escape from unreasonable conflict situations to compensate for hereditary inability to develop normal personality integration.

Further symptoms include fatigue; sleep disorders, trouble with cognitive performance, headaches and migraines, hyper-reaction to environmental conditions and irritable bowel syndrome (“Fibromyalgia Fact Sheet”, n.d).

Ghrelin is a hormone that is released from the gastrointestinal tract and the hormone sends hunger signals to the brain making the individual eat food. In the past, it has been shown that ghrelin levels elevate during chronic stress and elevation of the hormone levels lead to decreased anxiety and depression.

There are various sources of pain: nociceptive and neuropathic pain. In nociceptive pain, the nervous system is working well and the body tells the brain that there is a source of pain, such as an injury or a cut; in neuropathic pain, the nervous system is not working properly because there may be no apparent source of pain, but the body is still telling the brain that an injury is present.

It is evidently clear from the discussion that there is a strong correlation between smoking and lung cancer. However many people defy this correlation by arguing that smoking is one of the reasons for lung cancer and not the only reason. They also argue that some nonsmokers also develop lung cancers and so lung cancer is not necessarily caused by smoking.

This essay analyzes that there is every indication that the drugs themselves were the correct ones for this patient, the amounts administered were simply many times greater than a normal daily dose. Nor is there any indication that the pharmaceuticals themselves were in any way tainted or compromised.

In the previous century, a significant amount of medical experiments resulted from the use of animal experiments. This has sparked contention, with proponents of animal use in scientific research arguing that the positive effects outweigh the negative, while opponents argue the opposite. Invertebrates such as fish and worms are advantageous due to their short lifecycle.

However the harvesting of such ‘master ‘ cells ( Duffy 2002) involves the destruction of human embryos and so has met much opposition by those who feel it is unjustified slaughter of potential human beings. It must however be pointed out that these are embryos bred in a laboratory and which whould never have

 The aspect of abortion has remained a controversial issue for many decades and remains so up to date. The question of abortion remains a hot issue as different people tend to evaluate it in different perspectives. Some people look at it from religious points of views, social and ethical points of views, while others look at the intents behind it. 

Parenting entails providing children with drugs for simple headaches and fever without seeking the advice of a medical practitioner. Over time, children will learn that self-prescription and medication are the best alternatives and this behavior contributes to their consumption of performance-enhancement drugs.

The studies show how testosterone could be the determinant of a co-factor with genes, ecological as well as social conditions, or biological factors. For instance, Heila claims that exposure to testosterone is a cause of men surpassing women in mental orientation considerably. Heila reveals that female animals’ fetus situated amid two males is exposed to more testosterone levels.

Every human being always has a second thought and thinks of a position that he may have been in had he chosen a different path of life. The same rule implies for me. If I would have gotten a second chance, I would have been highly interested in opting for the professional field of medicine and become a doctor.

Personalized medicine plays a role in the condition of millions suffering from inherited diseases globally. Researchers have demonstrated that this new branch of health science had resulted in effective intervention of the many genetic abnormalities more than had been thought impossible. The genetic technology employed in prenatal alone.

Researchers at the Department of Veterans Affairs concluded to the FDA that the drug AZT, presumably the first of its kind in the fight against AIDS, did not work on black people. This report had huge implications in medicine where many practitioners were discouraged from giving this drug to African Americans.

This paper will begin with the statement that every adult has the right and the potential to have an advanced health care plan or directive. These may include things such as a living will or health care power of attorney; these enable him to make preparations for his health care preferences clearly and legally binding.

This line of alternative medicine is based on the belief that the body possesses its own healing powers. It incorporates regimens such as the use of mud packs, cold packs, hydrotherapy, and baths of different kinds. Homeopathy is a means of treatment that consists of the use of medicinal substances in highly diluted quantities.  

Marijuana has long been a topic of debate in the United States and all around the world. Policymakers have spent a great deal of time and energy while debating about legalization, harmful effects, and classification of marijuana over the years.

According to the findings, it can, therefore, be said that people who have any spinal cord injury suffer from some severe emotional issues that directly affect their sexual functions and ability to produce young ones. The process of erection begins when the mind sends signals to the penis and causes a psychogenic erection (May & Warren, 2001).

Cigarette smoking leads to several health issues one of which is lung cancer (Schroeder, 2013). Smoking not only increases the risk of lung cancer but also interferes with treatment of lung cancer. Though there are several etiological factors incriminated in the development of lung cancer, smoking has proven to be the single most consistent link.

Many individuals eat a lot of food but do not get the right nutrition at all. They just put on some excess weight and develop a health problem later. In my case, a deeper analysis of the nutrients I have received for Day 1 does show that I had a healthy food choice. To better understand how I arrived at this statement, it would be best to break down my DRI for each food group.

The article is meant to appeal to a given audience and not just the general population as the language applied is quite technical and not appealing to all. As such, it is filled with technical terms that can only be understood by certain people from the medical field and those that have advanced biological knowledge.

Health ethics and should be practised at all cost to make certain that people have admittance to health facilities in an affordable manner. The rationing in health care resources has helped in defining the ethics of rationing, which states that physicians owe an absolute duty of fidelity to individual patients regardless of the cost.

The main problem and actuality of this theme are prostate cancer, that affects African-American males within the United States in a disproportionate number compared to White males. African-American males are 1.7 times more likely to develop and 2-3 times more likely to die from prostate cancer than White males. Numerous reasons for this disparity exist: socioeconomic status, distrust, conflicting cultural beliefs etc.

Since time immemorial, microorganisms have inhabited the world and have lived in all possible natural, environmental, and biological habitats of the world. A large proportion of the microorganisms are necessary for other organisms. Severe health enormities such as infectious diseases can result from pathogenic strains of microorganisms.

This paper will begin with the statement that the moral standing of abortion has long been a topic of debate among scientists, doctors, and philosophers. Owing to the difficulties associated with the modern way of living, increased cost of living and the extra-marital affairs, the percentage of people that opt for an abortion is increasing rapidly.

Organ transplantation is considered as one of the most significant contributions of medical science to the human race. It is a medical procedure that is defined as the ‘surgical removal of an organ from one person to another person’ which is needed in situations such as organ failure or organ damage caused by illness or injury.

The promotion of breastfeeding paves the way to understanding the physiological mechanisms behind it. Knowledge on how breastfeeding works correct misconceptions and eases anxieties of the mother towards the practice. Basically, a mother has to familiarize herself with her breast. From the outside, an erectile muscle, known as the nipple, serves as the passage of milk.

Illicit drug markets have enormously increased, consequently prompting attention by international and national drug control bodies. Research indicates that the returns from the business exceed the legal production of most industries that support the economies in their nations. Unfortunately and despite the risks that the traffickers, producers, and consumers take, their markets continue to grow.