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N112 Digoxin

N112 - Digoxin for Unit 2 test

QuestionAnswer
Digoxin uses atrial fibrillation (heart dysrhythmnia), CHF – acute or chronic
Digoxin Positive iontropic action increased the force of cardiac contraction
Digoxin Negative chronotropic action acts directly on the SA node to decrease conduction through AV node & decreased HR
Digoxin Negative dromotrophic action decreased conduction of the heart cells – decreased HR
Digoxin side effects Digoxin toxicity, hypokalemia, fatigue, anorexia
Digoxin considerations hold med if HR is less than 60 bpm
Digoxin levels normal margin between therapeutic & toxic
Created by: jrb265