papillary muscle dysfunction

pap·il·lar·y mus·cle dys·func·tion

impaired function of a papillary muscle, usually due to ischemia or infarction, with resulting incompetence of the mitral (rarely tricuspid) valve.
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The syndrome of papillary muscle dysfunction. Am Heart J 1968;75(3):399-415.
A reappraisal of papillary muscle dysfunction; correlative clinical and angiographic study.
Follow-up studies need to determine whether available CRT modalities can alleviate papillary muscle dysfunction in narrow QRS heart failure patients and whether such an approach reduces functional mitral regurgitation.
of Cases Percentage Arrhythmias 77 77 Left ventricular failure 21 21 Cardiogenic shock 6 6 Congestive cardiac failure 1 1 Papillary muscle dysfunction 11 11 Pericarditis 8 8 Cerebrovascular accident 3 3 Figure 4: Showing incidence of complications of AMI complications of AMI Arrhythmias 77 Left ventricular failure 21 Cardiogenic shock 6 Congestive cardiac failure 1 Papillary muscle dysfunction 11 Perisarditis 8 Cerebrovascular accident 3 Note: Table made from bar graph.

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