Circulation. 1997;96:698-699
(Circulation. 1997;96:698-699.)
© 1997 American Heart Association, Inc.
Ruptured Papillary Muscle
Jason T. Tauke, MD;
;
Susan B. Eysmann, MD
From Northwestern University Medical School, Chicago, Ill.
Correspondence to Susan B. Eysmann, Heart Physicians P.C., 80 Mill River St, Suite 1300, Stamford, CT 06902.
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Introduction
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An 82-year-old woman with
no significant past medical history
presented to the emergency
room in cardiogenic shock. After
the patient was stabilized with
mechanical ventilation and vasoactive
medications, an emergency
echocardiogram was performed. Figure
A is a subcostal
four-chamber echocardiographic view of the
heart, which
reveals rupture of the head of the anterolateral
papillary muscle. Fig
B, apical four-chamber echocardiographic
view, shows
the ruptured papillary muscle; note that the head
remains attached to
the mitral valve. The ruptured head was
noted to prolapse freely into
the left atrium, and severe mitral
regurgitation was
present. After discussion with the patient's
family and in
accordance with a preexisting living will, further
resuscitative
efforts were not made, and the patient died shortly
thereafter.
Postmortem examination revealed a large acute anterolateral
myocardial
infarction with rupture of the anterolateral papillary
muscle (see Fig
C).
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Footnotes
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The editor of Images in Cardiovascular Medicine is Hugh A. McAllister,
Jr, MD, Chief, Department of Pathology, St Luke's Episcopal
Hospital and Texas Heart Institute, and Clinical Professor of
Pathology, University of Texas Medical School and Baylor College
of Medicine.
Circulation encourages readers to submit cardiovascular images to Dr Hugh A. McAllister, Jr, St Luke's Episcopal Hospital/Texas Heart Institute, 6720 Bertner Ave, MC 4-265, Houston, TX 77030.