Systolic anterior motion (SAM) of the posterior mitral leaflet: Left ventricular outflow tract obstruction in a patient without left ventricular hypertrophy

International Journal of Cardiology

Volumn 109, Issue 2, 2006, Pages 271-272

  Doi, Tetsuya ^a   Ayukawa, Hiroyuki ^a   Hoshiyama, Yoshiaki ^a   Hatakeyama, Yuko ^a   Sasaki, Yoshio ^a   Inenaga, Katsura ^a   Hwang, Myung Woo ^a   Takeoka, Rei ^a   Iwase, Tomoyuki ^a   Kawai, Chuichi ^a  

^a TAKEDA GENERAL HOSPITAL   (Japan)

Author keywords

Echocardiography; Posterior mitral leaflet; Systolic anterior motion

Indexed keywords

BETA ADRENERGIC RECEPTOR BLOCKING AGENT;

AGED; ARTICLE; ARTIFICIAL HEART PACEMAKER; ATRIOVENTRICULAR JUNCTION ARRHYTHMIA; CARDIAC PATIENT; CASE REPORT; CLINICAL FEATURE; DISEASE COURSE; DISEASE DURATION; DOPPLER ECHOCARDIOGRAPHY; DYSPNEA; FEMALE; HEART EJECTION FRACTION; HEART LEFT VENTRICLE HYPERTROPHY; HEART LEFT VENTRICLE OUTFLOW TRACT OBSTRUCTION; HOSPITAL ADMISSION; HUMAN; MITRAL VALVE; MITRAL VALVE REGURGITATION; PRIORITY JOURNAL; SYSTOLE; TRANSESOPHAGEAL ECHOCARDIOGRAPHY;

AGED; CARDIOMYOPATHY, HYPERTROPHIC; CATHETER ABLATION; ECHOCARDIOGRAPHY, DOPPLER; ECHOCARDIOGRAPHY, TRANSESOPHAGEAL; FEMALE; HUMANS; HYPERTROPHY, LEFT VENTRICULAR; MITRAL VALVE; PACEMAKER, ARTIFICIAL; STROKE VOLUME; SYSTOLE; VENTRICULAR OUTFLOW OBSTRUCTION;

EID: 33646093261     PISSN: 01675273     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ijcard.2005.04.023     Document Type: Article

References (5)

1. Shah P.M., Taylor R.D., and Wong M. Abnormal mitral valve coaptation in hypertrophic obstructive cardiomyopathy: proposed role in systolic anterior motion of mitral valve. Am J Cardiol 48 (1981) 258-262
2. Pollick R.L., Rakowski H., and Wigle E.D. Muscular subaortic stenosis: the quantitative relationship between systolic anterior motion and the pressure gradient. Circulation 69 (1984) 43-49
3. Maron B.J., Harding A.M., Spirito P., Roberts W.C., and Waller B.F. Systolic anterior motion of the posterior mitral leaflet: a previously unrecognized cause of dynamic subaortic obstruction in patients with hypertrophic cardiomyopathy. Circulation 68 (1983) 282-293
4. Klues H.G., Roberts W.C., and Maron B.J. Anomalous insertion of papillary muscle directly into anterior mitral leaflet in hypertrophic cardiomyopathy. Circulation 84 (1991) 1188-1197
5. Spirito P., and Maron B.J. Patterns of systolic anterior motion of the mitral valve in hypertrophic cardiomyopathy: assessment by two-dimensional echocardiography. Am J Cardiol 54 (1984) 1039-1046