A Case of Left Ventricular Outflow Tract Obstruction and Microangiopathic Hemolytic Anemia after Mitral Valve Repair

Many cases have been reported hemolytic anemia and left ventricular outflow obstruction with systolic anterior motion developing after bioprosthetic valve replacement. We report a case of hemolytic anemia and left ventricular outflow tract obstruction occured after mitral valve repair using Duran ring and were resolved by preservative therapy.