Papillary muscle dysfunction resulting in mitral regurgitation usually occurs as a complication of posterior wall myocardial infarction. Rupture of the chordae tendineae or chordal rupture ...

Primary mitral regurgitation is caused by actual disease of the mitral valve apparatus. The mitral valve leaflets, annulus, papillary muscles and chordae tendinae must interact properly for the ...

[26] Nonetheless, this turbulent jet through the LVOT, coupled with an eccentric jet of mitral regurgitation ... and detection of mitral valve and papillary muscle abnormalities for better ...