Acute graft rejection occurs within?
Hyperacute rejection: type 2 HSR, happens over span of few minutes to hours. Eg: kidney transplant Acute rejection: Few weeks to months(< 6 months) Chronic rejection: After 6 months. Graft vs host disease (Runt Disease): Acute GVH: < 100 days Chronic GVH: > 100 days
Few minutes
Few hours
< 6 months
6-12 months
FMGE 2019