Preservation of All Chordae Tendineae and Papillary Muscle During Mitral Valve Replacement with a Tilting Disc Valve

Mitral valve replacement was performed in 21 patients using a surgical technique that preserves the entire papillary muscle and chordal apparatus. With this technique, the anterior mitral leaflet is split from the center of the free edge toward the annulus. Bilateral incisions are made from the prox...

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