CEN cardiac pharmacology Flashcards

1
Q

Chronotropes affect

A

heart rate at SA node

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2
Q

Cardizem is a

A

Chronotrope

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3
Q

Inotropes affect…

A

contractility (force of contraction)

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4
Q

2 inotropes are

A

dopamine and dobutamine

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5
Q

Dromotropes affect

A

automaticity (electrical impulse) of the AV node

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6
Q

Beta-blockers (-olol)

A

type 1 affects the heart

type 2 affect heart and lungs

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7
Q

beta-blockers may mask…

A

signs of shock and hypoglycemia

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8
Q

ACE inhibitors work on RAAS

A

blocks conversion of angiotensin 1 to angiotensin 2

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9
Q

ACE inhibitor side effects (least to worst)

A

dry non-productive cough to angioedema

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10
Q

ARBs (sartans)

A

inhibits angiotensin 2 receptors-vasodilation-lower BP

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11
Q

Calcium channel blockers (dipine)

A

ventricular rate control for a-fib and HTN

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12
Q

Nitroglycerine

A

coronary artery vasodilator

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13
Q

four things nitroglycerine does

A

reduces preload, afterload, BP and oxygen consumption

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14
Q

nitroglycerine contraindications

A

within 24 hours of phosphodiesterase inhibitor use (viagra, levitra, cialis)

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15
Q

nitroprusside is a

A

vasodilator

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16
Q

nitroprusside is used in a

A

hypertensive crisis

17
Q

nitroprusside works as a strong

A

preload and afterload reducer

18
Q

Four vasopressors are

A

epi, levo, phenylephrine, vasopressin

19
Q

Vasopressin augments

A

primary vasopressors

20
Q

sign of infiltration and extravasation with pressors

A

tissue necrosis

21
Q

Antidote for extravasation is

A

Phentolamine (Regitine)