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
gpIIb/3a inhibitor adverse effect
thrombocytopenia
26
dipyridamole
PDE inhibitor
27
cilostazol
PDE inhibitor
28
claudication Tx
cilostazol
29
PDE inhibitor adverse effect
coronary steal
30
bile acid sequestrants (-cole) ___ cholesterol and VLDL synthesis
increase
31
what can promote cholesterol gallstone formation?
bile acid sequestrants (and fibrates)
32
ezetimibe
prevents cholesterol absorption
33
PCSK9 inhibitors
decrease LDL receptor degradation
34
fibrates
activate PPAR-A (stimulate LPLipase to decrease VLDL)
35
increase serum HDL
niacin (and fibrates to some degree)
36
increase HDL; decrease VLDL and LDL
niacin
37
___ can cause hyperglycemia, gout
niacin
38
decrease VLDL and ApoB
fish oil