HeartRhythm or block: Pacemakers are most commonly necessary for patients with bradycardia- slow heart rate, tachycardia - fast heart rate, and heart block - when the heart stops beating for several seconds.
Answered 3/1/2019
6.2k views
Heart blocks: Pacemakers are used for symptomatic bradycardia (slow heart beat), syncope (passing out due to slow heart beat or heart block) and heart block.
Answered 9/11/2014
6k views
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