Create
Learn
Share

REJECTION GET IT RIGHT

rename
eesohbel's version from 2015-06-22 15:02

Section

Question Answer
Hyperacute rejection timeframeminutes to hours
Etiology of hyperacute rejection preformed antibodies against graft in recipient's circulation
Morphology of hyperacute rejection gross mottling and cyanosis
Time frame acute rejection less than 6 months
Etiology of acute rejection exposure to donor antigens induces humoral/cellular activation of naive immune cells
Time frame of chronic rejection months to years
Etiology of chronic rejection chronic, low-grade immune response refractory to immunosuprresants
Morphology of chronic rejection interstitial fibrosis
Etiology graft versus host disease competent donor T cells attack recipient's organs.
Clinical presentation of graft versus host disease maculopapular rash that begins with palms, soles, back and neck
Histopathologic analysis of acute rejectiondense mononuclear lymphocytic infiltrate
host T-lymphocytes that act against donor MHC antigensacute rejection
Preformed antibodies against graft ABO antigenshyperacutel
Graft T-cell sensitization against host MHC antigensmechanism of graft versus host disease
graft versus host what type of transplantbone marrow and liver (rich in lymphocytes)
memorize