Blood Flashcards

1
Q

ascites Tx

A

spironolactone (aldosterone antag)

(angiotensin helpful to maintain renal perfusion)

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2
Q

factor II =

A

thrombin

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3
Q

HIT type I due to what?

A

platelet aggregation

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4
Q

HIT type II due to what?

A

antibodies against platelet factor IV
(removal by splenic macrophages)

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5
Q

long-term anticoagulation

A

warfarin

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6
Q

other heparin adverse effects

A

hypoaldosterone (hyperkalemia)
osteoporosis

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7
Q

inactivates both factor Xa and thrombin

A

unfractionated heparin

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8
Q

only inactivates factor Xa

A

LMWH < fondaparinux

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9
Q

LMWH is eliminated by the ___

A

kidney

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10
Q

heparin is eliminated by the ___

A

liver

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11
Q

HIT Tx

A

argatroban, dabigatran, bivalirudin
(direct thrombin inhibitors)

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12
Q

argatroban, dabigatran, bivalirudin

A

(direct thrombin inhibitors)

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13
Q

protein C and S function

A

anticoagulation

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14
Q

factor ___ and protein ___ have the shortest half-lives

A

VII
protein C

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15
Q

factor II has the longest half-life

A

II (thrombin)

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16
Q

___ is teratogenic (anticoagulant)

A

warfarin
(not heparin or LMWH)

17
Q

warfarin-induced skin necrosis

A

due to early hypercoagulable state
(heparin bridge to prevent this)

18
Q

ASA

A

irreversibly inhibits COX-1 and COX-2
(preventing TXA2 production)

19
Q

-grel (clopidogrel)

A

ADP receptor inhibitors (P2-Y12)

20
Q

ASA pseudoallergy due to what?

A

LTs (not IgE)

21
Q

dual antiplatelet therapy

A

ASA + clopidogrel

22
Q

ticlodipine (ADP receptor inhibitor) adverse effect

A

granulocytopenia
(CBC is a must!)

23
Q

tirofiban

A

gpIIb/3a inhibitor

24
Q

eptifibatide

A

gpIIb/3a inhibitor

25
Q

gpIIb/3a inhibitor adverse effect

A

thrombocytopenia

26
Q

dipyridamole

A

PDE inhibitor

27
Q

cilostazol

A

PDE inhibitor

28
Q

claudication Tx

A

cilostazol

29
Q

PDE inhibitor adverse effect

A

coronary steal

30
Q

bile acid sequestrants (-cole) ___ cholesterol and VLDL synthesis

A

increase

31
Q

what can promote cholesterol gallstone formation?

A

bile acid sequestrants
(and fibrates)

32
Q

ezetimibe

A

prevents cholesterol absorption

33
Q

PCSK9 inhibitors

A

decrease LDL receptor degradation

34
Q

fibrates

A

activate PPAR-A
(stimulate LPLipase to decrease VLDL)

35
Q

increase serum HDL

A

niacin
(and fibrates to some degree)

36
Q

increase HDL; decrease VLDL and LDL

A

niacin

37
Q

___ can cause hyperglycemia, gout

A

niacin

38
Q

decrease VLDL and ApoB

A

fish oil