Transplants Flashcards
(35 cards)
Scoring system for assessing the severity of chronic liver disease
MELD(Model for End-Stage Liver Disease)
The most common cause for liver transplants in US
- Chronic Hep C
2. Alcohol
A low RI in a liver transplant can indicate a ________
Proximal stenosis
A high RI in a liver transplant can indicate:
- rejection
- hepatic venous congestion
The most common cause for liver transplant failure is
Rejection
Liver—
- Low RI (less than 0.5)
- velocity >200 cm/s
- tardus parvus waveform
These indicate:
Hepatic artery stenosis
The most common vascular complication of liver transplantation is
HA thrombosis
Biliary complications typically occur within _____ after liver transplantation
First 3 months
____ is the most common biliary complication after liver transplantation
Obstruction
Recurrence of HCC is seen in about ___% of patients after their transplant
40%
The most common site of HCC recurrence is ____
Lung
Portal venous gas is (common/uncommon) during the early postoperative period.
Common
TIPS is placed between:
RPV & RHV
After TIPS, the RPV and LPV will demonstrate ____ flow
Hepatofugal
Velocity for TIPS malfunction:
<50 cm/s or >190 cm/sec
After TIPS, MPV will have _____ flow
Hepatopetal
Most common cause for renal transplantation:
Chronic end-stage renal disease or renal failure(ESRD)/chronic renal failure
Most common cause of disease leading to kidney transplant
Diabetes
A low RI can be a strong indicator of a _______ in renal transplantation
Proximal stenosis
A high RI may indicate ____ in renal transplantation
Rejection
Renal velocity should be below:
Below 250 cm/s
_____ occurs in 80% of renal transplant patients in the first year
Pyelonephritis
The most common complications within first year of renal transplantation are:
- rejection
- Acute Tubular Necrosis
The most common peri-transplant fluid collection
Lymphoceles