News tagged with organ transplantation
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Organ transplant
Organ transplant is the moving of an organ from one body to another (or from a donor site on the patient's own body), for the purpose of replacing the recipient's damaged or failing organ with a working one from the donor site. Organ donors can be living or deceased (previously referred to as cadaveric).
Organs that can be transplanted are the heart, kidneys, liver, lungs, pancreas, penis, and intestine. Tissues include bones, tendons, cornea, heart valves, veins, arms, and skin.
Transplantation medicine is one of the most challenging and complex areas of modern medicine. Some of the key areas for medical management are the problems of organ rejection - where the body has an immune response to an organ which causes failure of the transplant and of ensuring that the organ can be kept in a functioning state while it is transplanted from one body to another. This is a very time sensitive process.
In most countries there is a shortage of suitable organs for transplantation. Countries often have formal systems in place to manage the allocation and reduce the risk of rejection. Some countries are associated within international organisations like Eurotransplant in order to increase the supply of appropriate donor organs and the organ recipients.
Transplantation also raises a number of bioethical issues, including the definition of death, when and how consent should be given for an organ to be transplanted and payment for organs for transplantation.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.
Study suggests new source of kidneys for transplant
Nearly 20 percent of kidneys that are recovered from deceased donors in the U.S. are refused for transplant due to factors ranging from scarring in small blood vessels of the kidney's filtering units to the organ going too ...
Medical research
May 20, 2013 |
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Stem-cell-based strategy boosts immune system in mice
Raising hopes for cell-based therapies, UC San Francisco researchers have created the first functioning human thymus tissue from embryonic stem cells in the laboratory. The researchers showed that, in mice, ...
Immunology
May 16, 2013 |
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Discovery may help prevent chemotherapy-induced anemia
Cancer chemotherapy can cause peripheral neuropathy—nerve damage often resulting in pain and muscle weakness in the arms and legs. Now, researchers at Albert Einstein College of Medicine of Yeshiva University have discovered ...
Medical research
May 05, 2013 |
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More kids getting donor organs, but gaps persist, study finds
(HealthDay)—Over the last decade, the number of American children who die each year awaiting an organ donation dropped by more than half, new research reveals. And increasing numbers of children are receiving ...
Pediatrics
May 22, 2013 |
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Changing cancer's environment to halt its spread
By studying the roles two proteins, thrombospondin-1 and prosaposin, play in discouraging cancer metastasis, a trans-Atlantic research team has identified a five-amino acid fragment of prosaposin that significantly reduces ...
Cancer
May 21, 2013 |
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Hepatitis C screening for baby boomers
If you were born during 1945-1965, talk to your doctor about getting tested for hepatitis C. The word "hepatitis" means swelling of the liver. Hepatitis is most often caused by a virus. In the United States, ...
Diseases, Conditions, Syndromes
Apr 29, 2013 |
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