Transplant Medicine Flashcards

0
Q

most important HLAs

A

HLA1A, HLAIb, HLA2DR

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1
Q

3 phases of immune response to transplant

A

recognition of foreign antigen
activation of antigen specific lymphocytes
effect phase of graft reject

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2
Q

important for activation

A

IL2 R (CD25) CD3 R

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3
Q

calcineurin

A

blocks transformation of t cells, which is the biggest boom step

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4
Q

triple therapy

A

calcineurin inhibitors
corticosteroids
azathiprine

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5
Q

calcineuron inhibiots

A

csa cyclosporine

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6
Q

mechanism of calcineurin inhib

A

decrease t cell proliferationa nd cytokine production by blocking calcineurin–>decativate nucler tf of t cells

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7
Q

side effects calcineuron inhibitors

A

nephrotoxicity

neurotoxicity

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8
Q

Mycophenolate motefil

A

selective antimetabolite for both t cells and b cells that works by reversibly inhibiting ionosine monophosphate–>blocks guanosine synthessis

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9
Q

Mycophenolate se

A

Bone marrow suppression

dramatic diarrhea

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10
Q

sirolismus (rapamycin

A

calcineurin inhibitor-binds to mtor and turns off cell proliferation
se- hyperlipidemia

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11
Q

alemtuzumab

A

anticd52-one dose no b or t cells for 4 hrs but last for 18 months

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12
Q

rituximab

A

anti cd 20 antibody used to decrease b cells

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13
Q

recipient age

A

older is better

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14
Q

donor age

A

older is worse

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15
Q

races in order

A

asians>white<black

16
Q

65 years old

A

this is the infection point

if they are greater than 65, less rejection meds, dont give anticd25 stuff

17
Q

30% of all post-tx infections

A

UTIs

18
Q

wost of CSA

A

more HTN, more hirsutism, gingibal hyperplasia, hyperlipidemia, less diabetogenesis NO marrow suppression

19
Q

worst of FK506

A

no hyperlipidemia, very diabetogenic, no marrow suppression