Term
Two main contraindications to cadaveric donation? |
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Definition
Malignancy and infection (namely HIV)
*recall that + CMV, syphilis, and hepatitis serologies are NOT contraindications for donation* |
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Term
Criteria for brain death determination? |
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Definition
1. TWO exams 12 hours apart by neurologist or neurosurg. 2. Loss of cerebral function (no response to pain) 3. Loss of brainstem function (fixed pupils, absence of gag, corneal reflexes) 4. No resp effort after 3 min of PaCO2 greater than or equal t 60 |
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Term
First organ removed in a donor operation? |
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Definition
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Term
Incision made for donor operation? |
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Definition
Midline, from suprasternal notch to pubis |
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Term
Organs which can tolerate the longest ischemic time? |
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Definition
Kidneys, pancreas (72 hours max) |
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Term
Most sensitive organs to cold ischemic time? |
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Definition
Heart and Lung (4 hours max) |
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Term
Cold ischemic time for liver? |
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Definition
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Term
Most common prophylactic antibiotics given to transplant recipients? |
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Definition
bactrim, nystatin and acyclovir |
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Term
Incidence of PTLD is greatest in which transplant patients and why? |
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Definition
Heart and lung (10%--development related to intensity of immunosupression rather than organ itself) |
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Term
When is risk greatest for development of PTLD? |
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Definition
within first year after transplant |
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Term
How is diagnosis of PTLD made? |
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Definition
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Term
Mainstay of treatment for PTLD? |
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Definition
Decrease level of immunosuppression |
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Term
PTLD is related to which virus? |
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Definition
EBV (PTLD is a B cell disease) |
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Term
Top three indications for renal transplant? |
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Definition
Diabetes, glomerunephritis, HTN |
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Term
Graft of choice in a living donor renal transplant? |
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Definition
LEFT kidney (longer renal vein and easier access to the renal artery) |
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Term
Donor renal artery site of anastamosis? |
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Definition
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Term
Cause of sudden anuria in a renal transplant patient? |
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Definition
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Term
Cause of HTN and decreases renal function post transplant? |
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Definition
Renal transplant artery stenosis |
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Term
Pathophysiology of tertiary hyperparathyroidism? |
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Definition
Calcium wasting and poor vit D levels in ESRD patients causing secondary hyperparathyroidism (Low Ca, high phosp). Then, hyperparathyroidism continues post transplant (high calcium, high PTH levels) |
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Term
Treatment of tertiary hyperparathyroidism? |
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Definition
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Term
Likely cause of graft tenderness, fever, malaise, oliguria post transplant? |
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Definition
Acute cellular rejection (typically 3 months post transplant) |
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Term
Indications for liver transplant |
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Definition
Decompensated cirrhosis or intractable portal HTN |
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Term
Indications for transplant in patients with HCC? |
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Definition
1. single lesion < 5cm 2. 1-3 lesions, each less than 3cm diameter 3. No macrovascular invasion, no extrahepatic spread |
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Term
Components of MELD score? |
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Definition
INR, Total bilirubin, Creatinine levels |
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Term
Liver segment utlized for a living related donor to an adult? |
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Definition
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Term
Liver segment utlized for a living related donor to a child? |
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Definition
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Term
Why should patients with persistent transfusion requirement post-op from liver transplant go back to OR for hematoms evacuation? |
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Definition
Clot burden promotes fibrinolysis, causing persistent oozing (usually no frank source of bleeding identified) |
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Term
Treatment of hepatic artery thrombosis? |
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Definition
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Term
Biliary leak, complete dehiscence of the CBD anastamosis should prompt concern for? |
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Definition
Hepatic artery thrombosis |
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Term
Indications for pancreatic transplant? |
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Definition
Patients with diabetic nephropathy who will also need kidney transplant (and therefore hypERglycemia provoking immunosupression) AND labile diabetics who've had multiple episodes of life threatening hypoglycemia |
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Term
Placement of transplanted kidney within the recipient abdomen? |
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Definition
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Term
Which rejection occurs first in a pancreatic transplant, exocrine or endocrine? |
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Definition
Exocrine PRECEDES endocrine rejection (so hypERglcyemia indicates late rejection) |
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Term
Location of pancreatic islet cell transplantation? |
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Definition
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Term
Indications for small bowel transplant? |
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Definition
Short gut syndrome who are TPN dependent and have lost TPN access sites or developed complications of TPN |
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Term
Why are small bowel transplants so immunogenic? |
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Definition
Enterocytes express high levels of MHC class II, and the small bowel contains a large amount of lymphoid tissue |
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Term
Transplant complication more common in small bowel transplants than other transplants? |
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Definition
graft versus host disease |
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Term
Structures transplanted for small bowel transplant? |
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Definition
Entire small bowel and right colon, with SMA origin and origin of portal vein
(reconstruction always includes formation of stoma) |
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Term
Indications for heart transplant? |
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Definition
Idiopathic dilated cardiomyopathy and ischemic heart disease |
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Term
Most common indication for lung transplant? |
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Definition
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Term
Transplant of which organ has the lowest 5 years survival? |
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Definition
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Term
Organ transplants where HLA matching not needed? |
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Definition
Liver, heart (unless high PRA), lung |
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Term
Primary cause of late mortality and morbidity after lung transplant? |
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Definition
Bronchiolitis obliterans (sudden and persistent drop in FEV1. acute rejection most importatnt risk factor for development) |
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