exported flash cards

1
Q

acute graft rejection findings on histology

A

dense interstitial lymphocytic infiltrateoccurs weeks after transplant, cell mediated process, tx= preventative immunosuppr drugs

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2
Q

describe hyperacute rejection after transplant

A

acute cession of blood flow after joining the circulations, due to preformed ab to donor antigens

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3
Q

ischemic damage on histology

A

patchy necrosis with granulation tissues

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4
Q

chronic rejection of a transplant on histology

A

scant inflammatory cells and interstitial fibrosis T cell and B cell mediated (ab mediated too)occurs months to years after a solid organ transplant

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