Term
Primary cell mediator of graft vs. host disease |
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Definition
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Term
Mechanism of hyperacute rejection and management |
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Definition
pre-formed antibodies; avoid transplant when crossmatch is positive; emergent retransplant |
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Term
Mechanism of acute rejection and management |
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Definition
foreign MHC Ags of graft cells; tx with OKT3, pulse steroids |
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Term
Histologic appearance of acute rejection |
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Definition
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Term
Mechanism of chronic rejection and management |
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Definition
gradual loss of blood supply; no treatment |
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Term
Facet of immune system involved in immunosuppression |
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Definition
Cell-mediated (which is why viral risk is higher than bacterial and also why there is an increase in CA- skin, leukemia, lymphoma, cervical) |
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Term
MC viral infection post-transplant and tx |
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Definition
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Term
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Definition
# 6-MP derivative that is a purine analog and acts as an anti-metabolite; effect is decreased DNA synthesis which inhibits T cells |
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Term
MOA of mycophenolate (cellcept) |
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Definition
# blocks purine synthesis to decrease T and B cell proliferation |
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Term
MOA of cyclosporine and main side effect |
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Definition
inhibits mRNA encoding IL-2, IL-3, IL-4 and INF-gamma Nephrotoxic, hepatotoxic, HUS, tremors and seizures |
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Term
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Definition
Blocks IL-2 expression/production from T cells |
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Term
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Definition
Blocks IL-1 from macrophages |
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Term
Likely cause of biliary stricture post liver txplant |
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Definition
ischemia, check hepatic artery flow |
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Term
MCC of oliguria s/p renal txplant |
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Definition
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Term
1 year survival s/p cardiac txplant |
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Definition
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Term
1 year survival s/p liver txplant |
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Definition
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Term
Most important MHC gene in recipient/donor matching |
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Definition
HLA-DR (A and B are also important) |
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Term
2nd MC malignancy post txplant and management |
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Definition
# Postransplant lymphoproliferative d/o # stop immunosuppression; may need chemo and RT |
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Term
Metabolism and clearance of cyclosporin |
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Definition
Hepatic metabolism and biliary excretion |
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Term
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Definition
# monoclonal Ab that blocks Ag recognition function of T cells by binding CD3 # interferes with MHC I and II |
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Term
Mechanism of accelerated rejection and management |
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Definition
(Occurs < 1 week)
# caused by cytotoxic and helper T cells
# increase immunosuprression, pulse steroids and possible OKT3 |
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Term
MCC of mortality of kidney txplant patients |
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Definition
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Term
MC complication after kidney transplant and management |
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Definition
Urine leaks # Tx is drainage and stenting, many need reoperation |
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Term
DX and management of renal artery stenosis post-transplant |
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Definition
# Dx with ultrasound
# PTA with stent |
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Term
MCC of extrinsic compression on txplaned kidney and management |
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Definition
# lymphocele # percutaneous drainage, if that doesn't work- then intraperitoneal marsupialization |
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Term
Management/work-up for kidney rejection |
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Definition
# first do ultrasound to r/o vascular problem or ureteral obstruction; Bx may be necessary # decrease cycolsporin or FK because they are nephrotoxic and pulse steroid |
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Term
Presentation of kidney rejection |
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Definition
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Term
MC cause of death of a living kidney donor |
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Definition
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Term
MC complication for a living kidney donor |
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Definition
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Term
5-year graft survival of kidneys |
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Definition
70% overal; 65% for cadaveric and 75% for living donor |
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Term
Contraindications for liver txplant |
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Definition
current EtOH abuse, acute UC |
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Term
MC reason for liver txplant |
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Definition
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Term
criteria for emergent liver transplant |
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Definition
Stage III (stupor) or stage IV (coma) |
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Term
Management of HBV in patients s/p Liver transplant |
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Definition
HBIG and lamivudine (protease) inhibitor |
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Term
Best predictor of 1-year survival in liver transplant |
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Definition
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Term
MC complication after liver transplant and management |
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Definition
# bile leak # PTC tube and stent |
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Term
#1 cause of early mortality s/p lung txplant |
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Definition
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Term
Histologic appearance of chronic rejection of lung txplant |
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Definition
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