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Cardiac Dysrhythmias (Arrhythmias) Questions and Answers 100% Solved
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Cardiac Dysrhythmias (Arrhythmias)
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Cardiac Dysrhythmias (Arrhythmias)what occurs during Cardiac Dysrhythmias (Arrhythmias)? - answerthere are Deviations
from normal cardiac rate or rhythm
what is Cardiac Dysrhythmia caused by? - answerby electrolyte abnormalities, fever,
hypoxia, stress, infection, drug toxicity
what else is happening during Cardiac Dysrhythmia? - answerthere is a reduction of the
efficiency of the heart's pumping cycle
what are the treatments for Cardiac Dysrhythmia? - answer•Determine cause
-Antiarrhythmic drugs
-Pacemaker
normal cardiac rate - answer60-100 beats per minute
when treating Cardiac dysrhythmia what needs to change when determining the cause?
- answerChange of drug dose might eliminate dysrhythmia
antiarrhythmic drugs - answerused to treat abnormal heart rhythm or abnormal electrical
pattern
•Beta-adrenergic blockers
•Calcium channel blockers
•Digoxin
SA node - answerPacemaker of the heart; rate can be altered.
Bradycardia - answerregular but slow heart rate
Tachycardia - answerregular rapid heart rate
what is Sick sinus syndrome marked by? - answerMarked by altering bradycardia and
tachycardia --> often requires mechanical pace maker
AV node block - answerinterrupts signal delivery to ventricles
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