Preformed antibodies cause
Correct Answer: Hyperacute rejection
Description: Rejection- Antibody mediated Humoral or hyperacute rejection When preformed antidonor antibodies are present in circulation of recipient Previous rejection of a transplant Multiparous women Prior blood transfusions Mechanisms of injury - complement dependent cytotoxicity, inflammation, ADCC. Target is graft vasculature - rejection vasculitis
Category:
Pathology
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