Document Detail


The effect of congesting cuffs on the echo-phonocardiographic findings in mitral valve prolapse.
MedLine Citation:
PMID:  7249766     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
Changes in left ventricular volume appear to be important in changing the timing and duration of mitral valve prolapse. In this study, simultaneous phonocardiograms and echocardiograms were recorded in 16 patients with late systolic mitral valve prolapse before and after the inflation of congesting cuffs (tourniquets) on the upper and lower extremities. The tourniquet application, known to reduce the venous return, caused a statistically significant movement of the phonocardiographic recorded click toward the first heart sound, associated with reduction of the echocardiographic left and right ventricular and left atrial dimensions. These findings confirm the relationship between the mitral valve prolapse and left ventricular dimension and suggest that a decrease in left ventricular volume is a tenable explanation for the earlier onset of prolapse.
Authors:
E G Abinader; A Oliven
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Publication Detail:
Type:  Comparative Study; Journal Article    
Journal Detail:
Title:  Chest     Volume:  80     ISSN:  0012-3692     ISO Abbreviation:  Chest     Publication Date:  1981 Aug 
Date Detail:
Created Date:  1981-09-25     Completed Date:  1981-09-25     Revised Date:  2006-11-15    
Medline Journal Info:
Nlm Unique ID:  0231335     Medline TA:  Chest     Country:  UNITED STATES    
Other Details:
Languages:  eng     Pagination:  197-200     Citation Subset:  AIM; IM    
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MeSH Terms
Descriptor/Qualifier:
Cardiac Volume
Echocardiography / methods*
Female
Heart Ventricles / physiopathology
Humans
Male
Mitral Valve Prolapse / diagnosis*
Phonocardiography / methods*
Tourniquets / adverse effects*

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


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