Papillary muscle discoordination rather than increased annular area facilitates mitral regurgitation after acute posterior myocardial infarction

Circulation

Volumn 96, Issue 9 SUPPL., 1997, Pages

  Gorman III, Joseph H ^a   Jackson, Benjamin M ^a   Gorman, Robert C ^a   Kelley, Scott T ^a   Gikakis, Nicholas ^a   Edmunds Jr , L Henry ^a  

^a UNIVERSITY OF PENNSYLVANIA   (United States)

Author keywords

Imaging; Mitral valve; Myocardial infarction; Regurgitation; Sonomicrometry

Indexed keywords

ACUTE HEART INFARCTION; ANIMAL EXPERIMENT; ANIMAL MODEL; ANIMAL TISSUE; ARTICLE; COLOR ULTRASOUND FLOWMETRY; HEART PAPILLARY MUSCLE; MITRAL VALVE REGURGITATION; NONHUMAN; PRIORITY JOURNAL; SHEEP;

ANIMALS; MITRAL VALVE INSUFFICIENCY; MYOCARDIAL INFARCTION; PAPILLARY MUSCLES; SHEEP;

EID: 0343487862     PISSN: 00097322     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (23)

1. Heikkila J. Mitral incompetence as a complication of acute myocardial infarction. Acta Med Scand Suppl. 1967;475:1-141.
2. Becker AE. Anatomy of the coronary arteries with respect to chronic ischemic mitral regurgitation. In: Vetter HO, Hetzer R, Schmutzler H, eds. Ischemic Mitral Incompetence. New York, NY: Springer-Verlag; 1991:17-24.
3. Wei JY, Hutchins GM, Bulkley BH. Papillary muscle rupture and fatal acute myocardial infarction. Ann Intern Med. 1979;90:149-153.
4. Barbour DJ, Roberts WC. Rupture of a left ventricular papillary muscle during acute myocardial infarction: analysis of 22 necropsy patients. J Am Coll Cardiol. 1986;8:558-565.
5. Edmunds LH Jr. Ischemic mitral regurgitation. In: Edmunds LH Jr, ed. Cardiac Surgery in the Adult. New York, NY: McGraw-Hill; 1997:657-676.
6. Bulkley BH, Roberts WC. Dilatation of the mitral annulus. Am J Med. 1975;59:457-463.
7. Hendren WG, Memec JJ, Lytle BW, Loop FD, Taylor PC, Stewart RW, Cosgrove DM. Mitral valve repair for ischemic mitral insufficiency. Ann Thorac Surg. 1991;52:1246-1252.
8. Rankin JS, Fenely MP, Hickey MS, Muhlbaier LH, Wechsler AS, Floyd RD, Reves JG, Skelton TN, Califf RM, Lowe JE, Sabiston DC Jr. A clinical comparison of mitral valve repair versus valve replacement in ischemic mitral regurgitation. J Thorac Cardiovasc Surg. 1988;95:165.
9. Llaneras MR, Nance ML, Streicher JT, Lima JAC, Savino JS, Bogen DK, Deac RFP, Ratcliffe MB, Edmunds LH Jr. A large animal model of ischemic mitral regurgitation. Ann Thorac Surg. 1994;57:432-439.
10. Gorman RC, McCaughan JS, Ratcliffe MB, Gupta KB, Streicher JT, Ferarri VA, St. John Sutton MC, Bogen DK, Edmunds LH Jr. Pathogenesis of acute ischemic mitral regurgitation in three dimensions. J Thorac Cardiovasc Surg. 1995;109:684-693.
11. Gorman JH III, Gupta KB, Streicher JT, Gorman RC, Jackson BM, Ratcliffe MB, Bogen DK, Edmunds LH Jr. Dynamic three-dimensional imaging of the mitral valve and left ventricle by rapid sonomicrometry array localization. J Thorac Cardiovasc Surg. 1996; 112:712-725.
12. Ratcliffe MB, Gupta KB, Streicher JT, Savage EB, Bogen DK, Edmunds LH Jr. Use of sonomicrometry and multidimensional scaling to determine the three-dimensional coordinates of multiple cardiac locations: feasibility and initial implementation. IEEE Trans Biomed Eng. 1995;42:587-598.
13. Ormiston JA, Shah Pravin M, Tei C, Wong M. Size and motion of the mitral valve annulus in man. Circulation. 1982;65:713-719.
14. Vijayaraghavan G, Boltwood CM, Tei C, Wong M, Shah PM. Simplified echocardiographic measurement of the mitral annulus. Am Heart J. 1986;112:985-991.
15. 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;30:611-618.
16. Chiechi MA, Lees WM, Thompson R. Functional anatomy of the normal mitral valve. J Thorac Surg. 1956;32:378-398.
17. Keren G, Sonnenblick EH, LeJemtel TH. Mitral annulus motion. Circulation. 1988;78:621-628.
18. Mittal AK, Langston M Jr, Cohn KE, Selzer A, Kerth WJ. Combined papillary muscle and left ventricular wall dysfunction as a cause of mitral regurgitation. Circulation. 1971;44:174-180.
19. Izumi S, Miyatake K, Beppu S, Park YD, Nagata S, Kinoshita N, Sakakibara H, Nimura Y. Mechanism of mitral regurgitation in patients with myocardial infarction: a study using real time two-dimensional Doppler flow imaging and echocardiography. Circulation. 1987;76:777-785.
20. Kono T, Sabbah HN, Rosman H, Alam M, Jafri S, Stein PD, Goldstein S. Mechanism of functional mitral regurgitation during acute myocardial ischemia. J Am Coll Cardiol. 1992;19:1101-1105.
21. Godley RW, Wann LS, Rogers EW, Feigenbaum H, Weyman AE. Incomplete mitral leaflet closure in patients with papillary muscle dysfunction. Circulation. 1981;63:565-571.
22. Tei C, Sakamaki T, Shah PM, Meerbaum S, Kondo S, Shimoura K, Corday E. Mitral valve prolapse in short-term experimental coronary occlusion: a possible mechanism of ischemic regurgitation. Circulation. 1983;68:183-189.
23. Kaul S, Pearlman JD, Touchstone DA, Esquivai L. Prevalence and mechanisms of mitral regurgitation in the absence of intrinsic abnormalities of the mitral leaflets. Am Heart J. 1989;118:963-972.