quiz 4 - transplant
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you are asked to assist in a post renal transplant biopsy. what lab values should be evaluated prior to the procedure?
INR and platelet count
what is the typical appearance of a renal transplant infact?
hypoechoic wedge shape
cadaveric renal transplants have a better allograft survival than living donor transplants. T or F
false
which of the following is a normal RI of the arcuate artery in a renal transplant?
0.6 - 0.7
what is the most common renal peritransplant fluid collection?
lymphocele
which of the following is a sonographic sign of acute renal transplant rejection?
the kidney is enlarged and edematous
what is the most common location for a renal transplant to be located?
right iliac fossa
which of the following is commonly seen post liver transplant?
biliary stent
what term is used to describe a leak of bile in the peritoneal cavity?
biloma
what is the most common site for IVC thrombosis or stenosis post liver transplant?
anastomosis
which of the following anastomosis can be used during a cadaver liver transplantation?
iliac vein as a conduit between the superior mesenteric vein and the donor portal vein
velocites in the hepatic artery post liver transplant should be below
200 cm/sec
which of the following post transplant findings may resolve spontaneously?
hematoma
what is the most common reason for liver transplantation in the US?
cirrhosis due to chronic hepatitis C
what is the normal gray scale appearance of the liver parenchyma post transplant?
isoechoic to right renal cortex
what is the most common cause for elevation of hepatic artery RI post liver transplant
pls help me i dont know
you are asked to image a transplant liver patient 3 months after surgery to rule out hepatic artery thrombosis. which of the following would confirm this diagnosis?
absence of color and spectral doppler waveforms
which of the following is an urgent finding in the immediate post transplant period?
portal vein thrombosis
what is the most common complication after a liver transplant biopsry?
bleeding
what is the most common location for a peritransplant urinoma?
between the kidney and the bladder
a low RI in a transplant kidney can be a strong indicator for what conditions?
proximal stenosis
the transplant renal artery to iliac artery ratio should be
less than 3
Note 
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