Importance of leaflet elongation in causing systolic anterior motion of the mitral valve

Journal of Heart Valve Disease

Volumn 6, Issue 2, 1997, Pages 149-159

  He, Shengqiu ^a   Hopmeyer, Joanne ^a   Lefebvre, Xavier P ^a   Schwammenthal, Ehud ^b   Yoganathan, Ajit P ^a   Levine, Robert A ^a  

^a Georgia Institute of Technology   (United States)

^b MASSACHUSETTS GENERAL HOSPITAL   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL TISSUE; ARTICLE; BIOMECHANICS; HEART CYCLE; HEART PAPILLARY MUSCLE; HYPERTROPHIC CARDIOMYOPATHY; MITRAL VALVE DISEASE; MITRAL VALVE PROSTHESIS; MODEL; NONHUMAN; PRIORITY JOURNAL; PULSATILE FLOW; SWINE; SYSTOLE;

CARDIOMEGALY; ECHOCARDIOGRAPHY; HEART VALVE PROSTHESIS; HUMANS; LINEAR MODELS; MITRAL VALVE; MODELS, ANATOMIC; MODELS, CARDIOVASCULAR; MODELS, THEORETICAL; PAPILLARY MUSCLES; PULSATILE FLOW; VENTRICULAR FUNCTION, LEFT;

EID: 0030895844     PISSN: 09668519     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (47)

1. Roberts WC, Ferrans VJ. Pathology of myocardial diseases. In: Hurst JW (ed). The Heart, 4th edn, McGraw-Hill 1978:1515-1529
2. Wigle ED. Hypertrophic cardiomyopathy: A 1987 viewpoint. Circulation 1987;75:311-322
3. Lewis JF, Maron BJ. Hypertrophic cardiomyopathy characterized by marked hypertrophy of the posterior left ventricular free wall: Significance and clinical implications. J Am Coll Cardiol 1991;18:421-428
4. Brock R. Functional obstruction of the left ventricle (acquired aortic subvavlular stenosis). Guy's Hospital Rep 1957;106:221-238
5. Bereu BA, Diettert GA, Danforth WH, Pund EE Jr, Ahlvin PC, Belliveau RR. Pseudoaortic stenosis produced by ventricular hypertrophy. Am J Med. 1958;25:814-818
6. Morrow AG, Braunwald E. Functional aortic stenosis: A malformation characterized by resistance to left ventricular outflow without anatomic obstruction. Circulation 1959;20:181-189
7. Wigle ED, Adelman AG, Silver MD. Pathophysiological considerations in muscular subaortic stenosis. In: Wolstenholme GEW, O'Connor M (ed). Hypertrophic Obstructive Cardiomyopathy. CIBA Foundation Study Group No. 37. J & A Churchill, London, 1971:63-76
8. Reis RL, Bolton MR, King JF. Anterior-superior displacement of papillary muscles producing obstruction and mitral regurgitation in idiopathic hypertrophic subaortic stenosis. Operative relief by posterior-superior realignment of papillary muscles following ventricular septal myectomy. Circulation 1974;49/50(Suppl.II):II181-II188
9. Henry WL, Clark CE, Griffith JM, Epstein SE. Mechanisms of left ventricular outflow obstruction in patients with obstructive asymmetric septal hypertrophy (idiopathic hypertrophic subaortic stenosis). Am J Cardiol 1975;35:337-345
10. Cohen MV, Teichholz LE, Gorlin R. B-scan ultrasonography in idiopathic hypertrophic subaortic stenosis. Study of left ventricular outflow tract and mechanism of obstruction. Br Heart J 1976;38:595-604
11. 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 obstructive cardiomyopathy. Br Heart J 1983;49:234-243
12. 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 1987;113:633-644
13. Panza JA, Maris TJ, Maron BJ. Development and determinants of dynamic obstruction to left ventricular outflow in young patients with hypertrophic cardiomyopathy. Circulation 1992;85:1398-1405
14. Fix P, Moberg A, Soderberg H, Karnell J. Muscular subvalvular aortic stenosis: An abnormal anterior mitral leaflet possible the primary factor. Acta Radiol 1964;2:177-193
15. Corday SR, Virmani R, Waller B, Shah PM. Necropsy evaluation of anterior mitral leaflet elongation in cardiomyopathies: Possible role in hypertrophic cardiomyopathy (abstract). Circulation 1979;60 (Suppl.II):II243
16. 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 1983;68:282-293
17. Moro E, ten Cate JH, Hugenholtz PG, Roelandt J. Genesis of systolic anterior motion of the mitral valve in hypertrophic cardiomyopathy: An anatomical or dynamic effect? Eur Heart J 1987;8:1312-1321
18. Mikami T, Hashimoto M, Kudo T, Sugawara T, Sakamoto S, Yasuda H. Mitral valve and its ring in hypertrophic cardiomyopathy: A mechanism creating surplus mitral leaflet involved in systolic anterior motion. Japanese Circulation J 1988;52:597-603
19. Klues HG, Maron BJ, Dollar AL, Roberts WC. Diversity of structural mitral valve alterations in hypertrophic cardiomyopathy. Circulation 1992;85:1651-1660
20. Grigg LE, Wigle ED, Williams WG, Daniel LB, Rakowski H. Transesophageal Doppler echocardiography in obstructive hypertrophic cardiomyopathy: Clarification of pathophysiology and importance in intraoperative decision making. J Am Coll Cardiol 1992;20:42-52
21. Klues HG, Roberts WC, Maron BJ. Morphological determinants of echocardiographic patterns of mitral valve systolic anterior motion in obstructive hypertrophic cardiomyopathy. Circulation 1993;87:1570-1579
22. 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 1981;48:258-262
23. Hasegawa I, Sakamoto T, Hada Y, Amano K, Yamaguchi T, Takenaka K, Takahashi H, Takikama R, Takahashi T, Sugimoto T. Mechanism of systolic anterior motion and left ventricular outflow obstruction in hypertrophic cardiomyopathy. J Cardiography 1985;15:655-667
24. Krasnow N. An acquired disease component in hypertrophic cardiomyopathy: New clinical clarifications. J Am Coll Cardiol 1989;13:46-47
25. Cape EG, Gieseking ER, Cagniot A, Simpson MS, Weyman AE, Yoganathan AP, Levine RA. A computer-driven control system for sensing and adjusting papillary muscle tension in an in-vitro model of mitral valve function. Computers in Cardiology 1990. IEEE Computer Society, 1991:233-236
26. Lefebvre XP. Thesis, Georgia Institute of Technology, 1992
27. Spirito P, Maron BJ. Patterns of systolic anterior motion of the mitral valve in hypertrophic cardiomyopathy: Assessment by two-dimensional echocardiography. Am J Cardiol 1984;54:1039-1046
28. Yoganathan AP, Strand DM, Woo Y-R, Stevenson DM. An on-line method for evaluation of the in vitro pulsatile pressure drop and regurgitation characteristics of prosthetic heart valves. Med Instrum 1984;18:109-113
29. Tsakiris AG, von Bernuth G, Rastelli GC, Bourgeois MJ, Titus JL, Wood EH. Size and motion of the mitral valve annulus in anesthetized intact dogs. J Appl Physiol 1971;xx:xx
30. Ormiston JA, Shah PM, Tei C, Wong M. Size and motion of the mitral annulus in man: I. A two-dimensional echocardiographic method and findings in normal subjects. Circulation 1981;64:113-120
31. Lee KS, Stewart WJ, Lever HM, Underwood PL, Cosgrove DM. Mechanism of outflow tract obstruction causing failed mitral valve repair: Anterior displacement of leaflet coaptation. Circulation 1993;88(Part 2):24-29
32. Jebara VA, Mihaileanu SA, Acar C, Brizard C, Grare P, Latremouille C, Chauvaud S, Fabiani JN, Deloche A, Carpentier A. Left ventricular outflow obstruction after mitral valve repair: Results of the sliding leaflet technique. Circulation 1993:88(Part 2):30-34
33. Panza JA, Maron BJ. Simultaneous occurrence of mitral valve prolapse and systolic anterior motion in hypertrophic cardiomyopathy. Am J Cardiol 1991;67:404-410
34. Kessler KM, Anzola E, Sequeira R, Sarafina AN, Meyerburg RJ. Mitral valve prolapse and systolic anterior motion: A dynamic spectrum. Am Heart J 1983;105:685-688
35. McDonald IG. The shape and movement of the human left ventricle during systole. A study by cineangiography and by cineradiography of epicardial markers. Am J Cardiol 1970;26:221-233
36. Wieting DP, Stripling TE. Dynamics and fluid dynamics of the mitral valve. Progress In Mitral Valve Diseases 1984:13-46
37. Sanfilippo AJ, Harrigan P, Popovic AD, Weyman AE, Levine RA. Papillary muscle traction in mitral valve prolapse: Quantitation by two-dimensional echocardiography. J Am Coll Cardiol 1992;19:564-571
38. Schwammental E, He S, Hopmeyer J, Yoganathan AP, Weyman AE, Levine RA. Mechanism of mitral regurgitation in hypertrophic cardiomyopathy: Competition between the systolic anterior motion of the posterior leaflet and its restraint (abstract). J Am Coll Cardiol 1993;21:353A
39. Galler M, Kronzon I, Slater J, Lighty GW Jr, Pelitzer F, Colvin S, Spencer F. Long-term follow-up after mitral valve reconstruction: Incidence of postoperative left ventricular outflow obstruction. Circulation 1986; 74(Suppl.I):I99-I103
40. Kreindel MS, Schiavone WA, Lever HM, Cosgrove D. Systolic anterior motion of the mitral valve after Carpentier ring valvuloplasty for mitral valve prolapse. Am J Cardiol 1986;57:408-412
41. Schiavone WA, Cosgrove DM, Lever HM, Stewart WJ, Salcedo EE. Long-term follow-up of patients with left ventricular outflow tract obstruction after Carpentier ring mitral valvuloplasty. Circulation 1988;78 (Suppl.I):I60-I65
42. Mihaileanu S, Marino JP, Chauvaud S, Perioer P, Forman J, Vissoat J, Julien J, Dreyfus G, Abastado P, Carpentier A. Left ventricular outflow obstruction after mitral valve repair (Carpenter's technique): Proposed mechanisms of disease. Circulation 1988;78 (Suppl.I):I78-I84
43. Freeman WK, Schaff HV, Khanderia BK, Oh JK, Orszulak TA, Abel MD, Seward JB, Tajik AJ. Intraoperative evaluation of mitral valve regurgitation and repair by transesophageal echocardiography: Incidence and significance of anterior motion. J Am Coll Cardiol 1992;20:599-609
44. Marwick TH, Stewart WJ, Currie P, Cosgrove DM. Mechanisms of failure of mitral repair: An echocardiographic study. Am Heart J 1991;122:149-156
45. Stewart WJ, Currie PJ, Salcedo EE, Gill CC, Schiavone WA, Angler DA, Cosgrove DM. Intraoperative Doppler color flow mapping for decision making in valve repair for mitral regurgitation: Technique and results in 100 patients. Circulation 1990;81:556-566
46. McIntosh CL, Maron BJ, Cannon RO, Klues HG. Initial results of combined anterior mitral leaflet plication and ventricular septal myotomy-myectomy for relief of left ventricular outflow tract obstruction in patients with hypertrophic cardiomyopathy. Circulation 1992;86(Suppl.II):II60-II67
47. Joyce FS, Lever HM, Cosgrove DM. Treatment of hypertonic cardiomyopathy by mitral valve repair and septal myectomy. Ann Thorac Surg 1994;57:1025-1027