Search results
Results from the WOW.Com Content Network
Acute rejection is a category of rejection that occurs on the timescale of weeks to months, with most episodes occurring within the first 3 months to 1 year after transplantation. [ 6 ] [ 8 ] Unlike hyperacute rejection, acute rejection is thought to arise from two distinct immunological mechanisms as lymphocytes , a subset of white blood cells ...
[2] [19] Adults are significantly likely to suffer from hyperacute rejection, [1] thrombosis, or death, but could be considered to be an acceptable risk if the alternative is death. [6] In the case of ABOi renal transplantation, aggressive antibody removal is required, along with supplemental medication, with the resulting condition being ...
Hyperacute rejection occurs when, before the transplantation, the recipient has preformed anti-HLA antibodies, perhaps by previous blood transfusions (donor tissue that includes lymphocytes expressing HLA molecules), by anti-HLA generated during pregnancy (directed at the father's HLA displayed by the fetus), or by previous transplantation;
Also known as delayed xenoactive rejection, this type of rejection occurs in discordant xenografts within 2 to 3 days, if hyperacute rejection is prevented. The process is much more complex than hyperacute rejection and is currently not completely understood. Acute vascular rejection requires de novo protein synthesis and is driven by ...
Later causes of transplant failure, 1 year or greater after transplantation, include chronic rejection (63% of losses) and glomerulonephritis (6%). [79] Infections due to the immunosuppressant drugs used in people with kidney transplants most commonly occur in mucocutaneous areas (41%), the urinary tract (17%) and the respiratory tract (14%). [80]
Transplant glomerulopathy (TG) is best recognized histologically by reduplications or "double contours" of the glomerular basement membrane in peripheral glomerular capillary loops; basement membrane stains (methanamine silver and periodic acid-Schiff) work best for this kind of identification. Since it is a focal lesion in the early stages and ...
Doctors say they're amazed by how well a veteran has recovered more than a year after a whole-eye transplant surgery. Aaron James lost most of his face after touching a live wire.
What links here; Related changes; Upload file; Special pages; Permanent link; Page information; Cite this page; Get shortened URL; Download QR code