Mechanism Flashcards

1
Q

Sinus bradycardia

A

Suppression/ acceleration of phase 4

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2
Q

Sinus tachycardia

A

Suppression/ acceleration of phase 4

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3
Q

Digitalis toxicity

A

DADs

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4
Q

Reperfusion VT

A

DADs

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5
Q

TdP

A

EADs

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6
Q

Ischemic VF (3)

A

Suppression of phase 0, AP shortening,inexcitability

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7
Q

Polymorphic VT (3)

A

AP prolongation, EAD, DAD

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8
Q

AF

A

AP shortening, Excitable gap and functional reentry

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9
Q

Ischemic VT/VF

A

Decreased coupling

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