USMLE Step 1 - allograft rejection HY
allograft rejection HY
sshahraz - 02-28-08 06:44

An allograft rejection happens on the second day of a kidney transplantation. If pre-existing and previously sensitized T cells of the recipient reject the dononr's kideny then what type of the rejection is this?

A. hyperacute
B. acute
C. accerelated
D. chronic

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#1
Re: allograft rejection HY
agamamber - 02-28-08 07:53

C

#2
Re: allograft rejection HY
radhamesramos - 02-28-08 10:24

I'll go with A

#3
Re: allograft rejection HY
agamamber - 02-28-08 10:46

hyperacute occurs in min or hrs,

#4
Re: allograft rejection HY
sshahraz - 02-28-08 17:16

The answer is C. Just be aware that if you think of one to three days and have the informaion like above in your question root do not hesitate about "accrelated". Hyperacute is minutes to hours and acute is weeks/months. I also know that "accerelated" is a subtype of acute.

#5
Re: allograft rejection HY
agamamber - 02-29-08 00:29

CHRONIC takesmonths to years.

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