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Updated: Feb 20, 2026

Fully Endoscopic Mitral Valve Repair with Percutaneous Cannulation of Groin Vessels
Published on: May 26, 2023
Spontaneous mechanical rupture of a papillary muscle effectively resolved by mitral valve repair
Antonio Fiore1, Mariantonietta Piscitelli1, Eric Bergoend1
1Department of Cardiac and Thoracic Surgery, Henri-Mondor University Hospital, Assistance Publique-Hôpitaux de Paris, Créteil, France.
Abstract:
We report a case of spontaneous mechanical papillary muscle rupture. In theory, the papillary muscle works as a shock absorber that compensates for geometric changes of left ventricular wall. We believe that the aetiology of papillary muscle rupture, in this case, is linked to the physical and mechanical strains exerted on the papillary. We performed a mitral valve repair with excellent short- and long-term results.
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