The hypersensitivity reaction involved in the hyper acute rejection of renal transplant is
Correct Answer: Type III
Description: Ans. is 'c' i.e., Type III Pre-existing antibody against donor graft antigens can cause hyperacute graft rejection. . This form of rejection occurs within minutes or hours after transplantation "The graft becomes engorged and purple coloured . These early lesions point to an antigen-antibody reaction at the level of vascular endothelium. The antigen-antibody reaction produces an Ahus-type (type-III) immune complex injury in the vessels of the transplant."
Category:
Microbiology
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