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ICU > Vasoactives > Flashcards

Vasoactives Flashcards

1
Q

Dobutamine (Dobutrex) MOA

A

Sympathomimetic
Positive inotrope
Increases contractility thereby increasing cardiac output

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2
Q

Dobutamine (Dobutrex) receptor

A

Beta 1 (heart)

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3
Q

Dobutamine (Dobutrex) min rate

A

2 mcg/kg/min

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4
Q

Dobutamine (Dobutrex) max rate

A

20 mcg/kg/min

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5
Q

Dobutamine (Dobutrex) 1/2 life

A

2 minutes

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6
Q

Epinephrine (Adrenalin) receptors

A

alpha, beta 1, vasoconstrictor, inotropic, and chronotropic (increase HR)

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7
Q

Epinephrine (Adrenalin) min rate

A

.05 mcg/kg/min

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8
Q

Epinephrine (Adrenalin) max rate

A

0.1 mkg/kg/min

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9
Q

Epinephrine (Adrenalin) 1/2 life

A

2 minutes

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10
Q

Dopamine receptors

A

beta 1, dopaminergic, inotropic

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11
Q

Dopamine min rate

A

2 mcg/kg/min (start at 5 for cardiac uses)

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12
Q

Dopamine max rate

A

20 mcg/kg/min

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13
Q

Dopamine 1/2 life

A

2 minutes

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14
Q

Norepinephrine (Levophed) receptors

A

alpha, vasoconstrictor

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15
Q

Norepinephrine (Levophed) min rate

A

.05 mcg/kg/min

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16
Q

Norepinephrine (Levophed) max rate

A

1.5 mcg/kg/min (?)

17
Q

Norepinephrine (Levophed) 1/2 life

A

2 minutes

18
Q

Norepinephrine (Levophed) assessments/monitoring

A

Peripheral circulation

19
Q

Phenylephrine (Neosynephrine) receptors

A

alpha, vasoconstrictor

20
Q

Vasopressin receptors

A

Pure vasoconstrictor

21
Q

Vasopressin min rate

A

.01 units/min

22
Q

Vasopressin max rate

A

0.1 units/min

23
Q

Vasopressin considerations

A

may cause gut ischemia for doses higher than .04 units/min

24
Q

Nitroglycerin receptors

A

vasodilator

25
Q

Nitroglycerin min rate

A

5 mcg/min

26
Q

Nitroglycerin max rate

A

100 mcg/min

27
Q

Nitroglycerin titration rate

A

5 mcg every 5 minutes

28
Q

Vasopressin half life

A

10-20 minutes

29
Q

Nitroglycerin half life

A

2-3 minutes

30
Q

Nitroprusside (Nipride) receptors

A

Smooth muscle, vasodilator

31
Q

Nitroprusside (Nipride) min rate

A

0.25 mcg/kg/min

32
Q

Nitroprusside (Nipride) max rate

A

5 mcg/kg/min

33
Q

Nitroprusside (Nipride) titrate rate

A

0.25 every 5 minutes

ICU (1 decks)

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