J Cardiovasc Ultrasound.
2006 Dec;14(4):149-152.
Mitral Valve Replacement to Control Recurrent Systolic Anterior Motion of Mitral Valve and Left Ventricular Outflow Tract Obstruction after Alcohol Septal Ablation
- Affiliations
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- 1Division of Cardiology, Department of Internal Medicine, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Korea. jksong@amc.seoul.kr
- 2Department of Cardiothoracic Surgery, Asan Medical Center, College of Medicine, University of Ulsan, Seoul, Korea.
Abstract
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Dynamic left ventricular outflow tract (LVOT) obstruction caused by systolic anterior motion (SAM) of the mitral valve is
observed in variable clinical conditions with anatomical or functional abnormalities of LVOT and mitral valve. Several treatment
options to relieve obstruction have been suggested including medications to change the contractility of left ventricle,
volume reduction of interventricular septum by surgical or non-surgical catheter-based intervention, and surgical correction
of the abnormal mitral valve. Here we reported a case of 48-year-old man who presented with shortness of breath. After
repeated alcohol septal ablation, mitral valve replacement was finally performed to achieve complete symptom relief.