Mitral Valve and Its Ring in Hypertrophic Cardiomyopathy. a Mechanism Creating Surplus Mitral Leaflet Involved in Systolic Anterior Motion

JAPANESE CIRCULATION JOURNAL

Volumn 52, Issue 7, 1988, Pages 597-603

  Hashimoto, Masayuki ^a   Kudo, Toshihiko ^a   Sugawara, Tomoko ^a   Sakamoto, Sanya ^a   Yasuda, Hisakazu ^a   Mikami, Taisei ^a  

^a HOKKAIDO UNIVERSITY   (Japan)

Author keywords

Hypertrophic cardiomyopahy; Mitral valve; Mitral valve ring; Systolic anterior motion; Two dimensional echocardiography

Indexed keywords

ADULT; CLINICAL ARTICLE; ECHOCARDIOGRAPHY; ETHNIC OR RACIAL ASPECTS; FEMALE; HUMAN; HYPERTROPHIC CARDIOMYOPATHY; MALE; MITRAL VALVE;

ADOLESCENT; ADULT; CARDIOMYOPATHY, HYPERTROPHIC; ECHOCARDIOGRAPHY; FEMALE; HUMAN; MALE; MIDDLE AGE; MITRAL VALVE; MYOCARDIAL CONTRACTION; SUPPORT, NON-U.S. GOV'T; SYSTOLE;

EID: 0023742839     PISSN: 00471828     EISSN: None     Source Type: Journal    
DOI: 10.1253/jcj.52.597     Document Type: Article

References (15)

1. SHAH PM, GRAMIAK R, KRAMER DH: Ultrasound localization of left ventricular outflow obstruction in hypertrophic obstructive cardiomyopathy. Circulation 40: 3, 1969.
2. HASEGAWA I, SAKAMOTO T, HADA Y et al: Mechanism of systolic anterior motion and left ventricular outflow obstruction in hypertrophic obstructive cardiomyopathy. J Cardiography 15: 655, 1985 (in Japanese).
3. SHAH PM, TAYLOR RD, WONG M: Abnormal mitral valve coaptation in hypertrophic obstructive cardiomyopathy: Proposed role in systolic anterior motion of mitral valve. Am J Cardiol 48: 258, 1981.
4. RODGER JC: Motion of mitral apparatus in hypertrophic cardiomyopathy with obstruction. Br Heart J 38: 732, 1976.
5. SPIRITO P, MARON BJ: Patterns of systolic anterior motion of the mitral valve in hypertrophic cardiomyopathy: Assessment by two-dimensional echocardiography. Am J Cardiol 54: 1039, 1984.
6. NAGATA S, NIMURA Y, BEPPU S, PARK YD, SAKAKIBARA H: Mechanism of systolic anterior motion of mitral valve and site of intraventricular pressure gradient in hypertrophic cardiomyopathy. Br Heart J 49: 234, 1983.
7. MARON BJ, HARDING AM, SPIRITO P, ROBERTS WC, WALLER BF: Systolic anterior motion of the posterior mitral leaflet: A previously unrecognized cause of dynamic subaortic obstruction in patients with hypertrophic cardiomyopathy. Circulation 68: 282, 1983.
8. CORDY SR, VIRMANI R, WALLER B, SHAH PM: Necropsy evaluation of anterior mitral leaflet elongation in cardiomyopathies; Possible role in hypertrophic cardiomyopathy (abst). Circulation 60 (Suppl II): 242, 1979.
9. FIX P, MOBERG A, SODERBERG H, KARNELL J: Muscular subvalvular aortic stenosis: Abnormal anterior mitral leaflet possibly the primary factor. Acta Radiol 2: 177, 1964.
10. JIANG L, LEVINE RA, KING ME, WEYMAN AE: An integrated mechanism for systolic anterior motion of the mitral valve in hypertrophic cardiomyopathy based on echocardiographic observations. Am Heart J 113: 633, 1987.
11. MIKAMI T, KUDO T, SAKURAI N, SAKAMOTO S, TANABE Y, YASUDA Y: Mechanisms for development of functional tricuspid regurgitation determined by pulsed Doppler and two-dimensional echocardiography. Am J Cardiol 53: 160, 1984.
12. CARPENTIER A, GUERINON J, DELOCHE A, FABIANI JN, RELLAND J: Pathology of the mitral valve: Introduction to plastic and reconstructive surgery. In The mitral valve: A pluridis-ciplinary approach, ed by KALMANSON D, Edward Arnold Ltd, London, 1975, p.65.
13. FEIGENBAUM H: Echocardiography (3rd ed.). Lea & Febiger, Philadelphia, 1981, p. 549.
14. HENRY WL, CLARK CE, GRIFFITH JM, EPSTEIN SE: Mechanism of left ventricular outflow obstruction in patients with obstructive asymmetric septal hypertrophy (Idiopathic hypertrophic subaortic stenosis). Am J Cardiol 35: 337, 1974.
15. SPIRITO P, MARON BJ: Significance of left ventricular outflow tract cross-sectional area in hypertrophic cardiomyopathy: A two-dimensional echocardiographic assessment. Circulation 67: 1100, 1983.