ch. 22

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drug

moa, ix, se

lidocaine (Xylocaine) class

class IB antidysrhythmic

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lidocaine (Xylocaine) MOA

exerts effects on the conduction system of the hearmaking it difficult for the ventricles to develop dysrhthmia=raises the ventricular fibrillation threshhold.

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lidocaine (Xylocaine) SE

SIDE EFFECTS cns toxicities such as twitches, convultions,and confusion; respiratory depression or cardiac arrest, and the cardiovascular effect of hyptoention, bradycardia and dysrythemia

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lidocaine (Xylocaine) MOA

blocks sodium channels

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lidocaine (Xylocaine) MOA Vaughn WIlliams classification

blockade of sodium channel, accelarate repolarization, decreas APD ( action potential deplorization)

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amiodarone (cordarone) class

Class III

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amiodarone (cordarone) MOA

prolong the ERP (effective refractory period)

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amiodarone (cordarone) MOA

control dysrythmia by inhibiting repolarization and markedly prolong refractoriness and the APD

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amiodarone (cordarone) MOA

blocks both alpha and beta adrenergic receptors of the SNS.

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amiodarone (cordarone) indication

ventricular tachycardia

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Created by: mashechka