Pulsus bigeminus: Difference between revisions
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===Common Causes=== | ===Common Causes=== | ||
The most common cause of Pulsus bigeminus is [[hypertrophic obstructive cardiomyopathy]]. | The most common cause of Pulsus bigeminus is [[hypertrophic obstructive cardiomyopathy]]. Pulsus bigeminus may be innocent and a temporary phenomenon, Other Common causes include: | ||
*[[Hyperkalemia]] | *[[Hyperkalemia]] | ||
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*[[Digoxin]] | *[[Digoxin]] | ||
*[[Myocardial Infarction]] | *[[Myocardial Infarction]] | ||
*[[Calcium | *[[Calcium channel blocker]] | ||
==References== | ==References== | ||
Revision as of 20:47, 18 November 2013
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Pulsus bigeminus is a cardiovascular phenomenon characterized by groups of two heartbeats close together followed by a longer pause. The second pulse is weaker than the first. It is caused by premature contractions, usually of the ventricles, after every other beat.
Causes
Life Threatening Causes
Life-threatening causes include conditions which may result in death or permanent disability within 24 hours if left untreated. Pulsus bigeminus in itself is not a life threatening condition.
Common Causes
The most common cause of Pulsus bigeminus is hypertrophic obstructive cardiomyopathy. Pulsus bigeminus may be innocent and a temporary phenomenon, Other Common causes include: