We use cookies to create the best experience for you. Keep on browsing if you are OK with that, or find out how to manage cookies.
Nobody downloaded yet

Transplant immunologyorgan rejection - Essay Example

Comments (0)
Summary
The problem of transplantation is extremely hot nowadays, since there appeared a new way of saving human lives. But there are still many problems concerning the procedure and the result of such surgery. The most harmful of them is transplant rejection, as rejection of transplant organs is the main barrier of transplantation today.
Download full paper
GRAB THE BEST PAPER
Transplant immunologyorgan rejection
Read TextPreview

Extract of sample
Transplant immunologyorgan rejection

Download file to see previous pages... Rejection is normally a result of humoral and cell-mediated reactions of the recipient to some kinds of antigens contained by the donor tissue. These antigens are known as major histocompatibility complex (MHC) molecules. This type of molecules is connected to a human leukocyte antigen (HLA) complex molecules in humans. "The recognition of these foreign MHC antigens initiates rejection, which occurs in two stages. During the first stage, known as sensitization, lymphocytes are alerted and respond to the foreign MHC molecules. Rapid proliferation occurs in this stage. In the second 'effector' stage, the graft is destroyed by several cellular and molecular mechanisms. Following pages represent breif explanations of these mechanisms"(Biomed, 2004, Par.1).
Hyperacute rejection emerges as a rule within the first 24 hours after operation. This reaction begins so rapidly that the tissue never becomes vascularized. It is characterized by skin rash, abnormal liver activity fever and large susceptibility to infections.Hyperacute rejection is affected by presence host antibodies that turn to antigens present in out blood,so usually hyperacute rejection can be avoided by screening for anti-graft antibodies.
Acute rejection normally starts within first two wee ...Download file to see next pagesRead More
Comments (0)
Click to create a comment
CHECK THESE SAMPLES - THEY ALSO FIT YOUR TOPIC
The Rejection of the Conflict Thesis
The Conflict Thesis, which is also referred to as the Warfare Thesis, the Warfare Model or the Draper-White Thesis, is a theory that suggests that religion always seem to be intrinsically and intellectually opposed to science. As the name suggests, Draper and White, two Americans laid the foundation of the Thesis, proposing that religion is incompatible to science, and what is more it actually discourages scientific discovery.
9 Pages(2250 words)Essay
Bone Marrow Transplant & Donation
With years of research and improvement in procedure, this surgery has more hurdles to cross as significant morbidity has been associated with it still. Intensive care is needed by about 40% of patients. The complications requiring ICU care are respiratory or hepatic or neurological problems (Scales, 2008).
7 Pages(1750 words)Essay
Therapies used to prevent rejection of transplanted tissue
In the work compiled by Nather (2001:553), transplant rejection has been a characteristic of a majority of transplants, but rejection can be minimized by defining the exact molecular semblance between the recipient and the donors. This, according to Nather (2001:553), can be done using immunosuppressant medicines after transplant has taken place.
4 Pages(1000 words)Essay
Organ Transplant
Organ transplant refers to replacement of a damaged organ or tissue with freshly harvested living organ or tissue. Not all organs are eligible for transplantation. The major organs that are eligible for transplant surgeries include kidney, heart, liver, lung and pancreas.
4 Pages(1000 words)Research Paper
Organ Transplant
This paper will intend to justify our position in accordance to a clear justification and referenced explanation in the premise that considers the bioethics of organ transplant.
9 Pages(2250 words)Essay
Argument Essay about buying and selling organs for transplant
According to a survey by UNO; in USA after every 10 minutes a new patient adds to the waiting list of national transplant providing a hope to the patient, which is a great credibility to the operation. Someone who dies or is
4 Pages(1000 words)Essay
Describe the process of graft rejection in transplantation
The present study focuses on understanding of the process of graft rejection in transplantation. Graft rejection in human bodies may be classified as hyperacute rejection, acute rejection or chronic rejection. Hyperacute rejection that is
2 Pages(500 words)Essay
Achilles' Rejection of Agamemnon's Offer
Achilles was not right in refusing Agamemnon’s offer of reconciliation because he was acting out of pride. We are told that he did not take time to think about the offer rather he was swift in turning it down. Staying out of the
1 Pages(250 words)Essay
Transplant
Financial incentives or rewarded gifting to compensate the donation is not advisable (Bruzzone et al., 2005). The advantage is that it provides adequate proof that the donor wants to donate
1 Pages(250 words)Coursework
Transplant
The first heart transplant was conducted in 1967, but the patient died of Pneumonia from the anti-rejection drugs that weakened the immune system. The main cause of death for organ
5 Pages(1250 words)Essay
Let us find you another Essay on topic Transplant immunologyorgan rejection for FREE!
Contact us:
+16312120006
Contact Us Now
FREE Mobile Apps:
  • About StudentShare
  • Testimonials
  • FAQ
  • Blog
  • Free Essays
  • New Essays
  • Essays
  • The Newest Essay Topics
  • Index samples by all dates
Join us:
Contact Us