1 Usmle - Immuno - Transplant

Front 1

graft from identical twin or clone?

Back 1

Syngeneic graft

Front 2

graft form nonidentical indiv. of SAME species?

Back 2

Allograft

Front 3

Graft made from a different species?

Back 3

Xenograft

Front 4

Transplant rejection that occurs within MINUTES

- d/t presence of preformed antidonor Ab in the transplant recipient?

Back 4

Hyperacute Rejection

- Ab-mediated (HSR ②)

Front 5

Transplant rejection that can occur WEEKS later

- d/t Tc cells reacting against foreign MHCs.

Back 5

Acute Rejection

- Cell-medicated (Tc)

Front 6

Transplant rejection that can occur MONTHS to YRS later

- d/t MHC-I non-self being perceived as MHC-I self by a Tc?

Back 6

Chronic Rejection

- Tc & Ab-mediated

Front 7

What type of transplant rejection could lead to occlusion of graft vessels causing ISCHAEMIA & NECROSIS?

Back 7

Hyperacute Rejection

Front 8

Transplant rejection that is REVERSIBLE & presenting w/ VASCULITIS of the graft vessels with DENSE INTERSTITIAL LYMPHOCYTIC INFILTRATE?

Back 8

Acute Rejection

Front 9

Transplant rejection that has caused FIBROSIS of the graft?

Back 9

Chronic Rejection

Front 10

Acute transplant rejection is reversible with __________.

Back 10

Cyclosporine
OKT3

Front 11

Grafted Immunocompetent T cells rejecting immunocompromised host cells?

Back 11

Graft-vs-Host dz

Front 12

Symptoms assoc. with Graft versus Host Dx?

Back 12

Maculopapular Rash
Jaundice
Hepatosplenomegaly
Diarrhea
SEVERE ORGAN DAMAGE