Importance of mitral valve second-order chordae for left ventricular geometry, wall thickening mechanics, and global systolic function

Circulation

Volumn 110, Issue 11 SUPPL., 2004, Pages

  Rodriguez, Filiberto ^a   Langer, Frank ^a   Harrington, Katherine B ^a   Tibayan, Frederick A ^a   Zasio, Mary K ^a   Cheng, Allen ^a   Liang, David ^a   Daughters, George T ^a,d   Covell, James W ^b   Criscione, John C ^c   Ingels, Neil B ^a,d   Miller, D Craig ^a,e  

^a STANFORD UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b UNIVERSITY OF CALIFORNIA SAN DIEGO   (United States)

^c Texas A and M University   (United States)

^d PALO ALTO MEDICAL FOUNDATION RESEARCH INSTITUTE   (United States)

^e STANFORD UNIVERSITY SCHOOL OF MEDICINE   (United States)

Author keywords

Contractility; Mechanics; Mitral valve; Regurgitation; Structure

Indexed keywords

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; CHORDA TENDINEA; CONTROLLED STUDY; HEART LEFT VENTRICLE CONTRACTION; HEART LEFT VENTRICLE FUNCTION; HEART PAPILLARY MUSCLE; HEART VENTRICLE HYPERTROPHY; HEMODYNAMIC MONITORING; MITRAL VALVE; NONHUMAN; PRIORITY JOURNAL; SHEAR STRESS; SHEEP; SYSTOLIC BLOOD PRESSURE; THREE DIMENSIONAL IMAGING;

ANIMALS; BIOMECHANICS; CHORDAE TENDINEAE; HEART RATE; HEART VENTRICLES; HEMODYNAMIC PROCESSES; IMAGING, THREE-DIMENSIONAL; MITRAL VALVE; SHEEP; STRESS, MECHANICAL; SYSTOLE; TORSION; VENTRICULAR DYSFUNCTION, LEFT; VENTRICULAR FUNCTION, LEFT;

EID: 4644330324     PISSN: 00097322     EISSN: None     Source Type: Journal    
DOI: 10.1161/01.CIR.0000138580.57971.b4     Document Type: Article

References (33)

1. Lam J, Ranaganthan N, Wigle E, et al. Morphology of the human mitral valve: I. Chordae tendinae: a new classification. Circulation. 1970; 41:449.
2. Hansen DE, Cahill PD, DeCampli WM, et al. Valvular-ventricular interaction: importance of the mitral apparatus in canine left ventricular systolic performance. Circulation. 1986;73:1310-1320.
3. David TE, Burns RJ, Bacchus CM, et al. Mitral valve replacement for mitral regurgitation with and without preservation of chordae tendineae. J Thorac Cardiovasc Surg. 1984;88:718-725.
4. Yun KL, Sintek CF, Miller DC et al. Randomized trial comparing partial versus complete chordal-sparing mitral valve replacement: effects on left ventricular volume and function. J Thorac Cardiovasc Surg. 2002;123: 707-714.
5. Yun KL, Niczyporuk MA, Sarris GE, et al. Importance of mitral subvalvular apparatus in terms of cardiac energetics and systolic mechanics in the ejecting canine heart. J Clin Invest. 1991;87:247-254.
6. Enriquez-Sarano M, Schaff HV, Frye RL. Mitral Regurgitation: What causes the leakage is fundamental to the outcome of valve repair. Circulation. 2003;108:253-256.
7. Enriquez-Sarano M, Schaff HV, Orszulak TA, et al. Valve repair improves the outcome of surgery for mitral regurgitation. A multivariate analysis. Circulation. 1995;91:1022-1028.
8. Obadia JF, Casali C, Chassignolle JF, et al. Mitral subvalvular apparatus: different functions of primary and secondary chordae. Circulation. 1997; 96:3124-3128.
9. Kunzelman K, Cochran R. Mechanical properties of basal and marginal mitral valve chordae tendinae. ASAIO Trans. 1990;36:M405-M408.
10. Messas E, Guerrero JL, Handschumacher MD, et al. Chordal cutting: a new therapeutic approach for ischemic mitral regurgitation. Circulation. 2001;104:1958-1963.
11. Messas E, Pouzet B, Touchot B, et al. Efficacy of chordal cutting to relieve chronic persistent ischemic mitral regurgitation. Circulation. 2003;108:II-111-II-115.
12. Timek TA, Nielsen SL, Green GR, et al. Influence of anterior mitral leaflet second-order chordae on leaflet dynamics and valve competence. Ann Thorac Surg. 2001;72:535-540.
13. Nielsen SL, Timek TA, Green GR, et al. Influence of anterior mitral leaflet second-order chordae tendinae on left ventricular systolic function. Circulation. 2003;108:486-491.
14. Waldman LK, Fung YC, Covell JW. Transmural myocardial deformation in the canine left ventricle. Normal in vivo three-dimensional finite strains. Circ Res. 1985;57:152-163.
15. Rodriguez F, Langer F, Harrington KB, et al. Cutting second-order chords does not prevent acute ischemic mitral regurgitation. Circulation. 2004; 110(suppl II):II-91-II-97.
16. Niczyporuk MA, Miller DC. Automatic tracking and digitization of multiple radiopaque myocardial markers. Comput Biomed Res. 1991;24: 129-142.
17. Daughters GT, Sanders WJ, Miller DC, et al. A comparison of two analytical systems from three-dimensional reconstruction from biplane videoradiograms. Proc Comp Cardiol (IEEE). 1988;15:79-82.
18. DeAnda A, Jr, Moon MR, Nikolic SD, et al. A method to assess endocardial regional longitudinal curvature of the left ventricle. Am J Physiol. 1995;268:H2553-H2560.
19. Moon MR, Castro LJ, DeAnda A et al. Effects of left ventricular support on right ventricular mechanics during experimental right ventricular ischemia. Circulation. 1994;90:II92-II101.
20. Spratt JA, Tyson GS. Glower DD et al. The end-systolic pressure-volume relationship in conscious dogs. Circulation. 1987;75:1295-1309.
21. Glower D, Spratt J, Snow N et al. Linearity of the Frank-Starling relationship in the intact heart: the concept of preload recruitable stroke work. Circulation. 1985;71:994-1009.
22. Holmes JW, Takayama Y, LeGrice I, et al. Depressed regional deformation near anterior papillary muscle. Am J Physiol. 1995;269: H262-H270.
23. Takayama Y, Holmes JW, LeGrice I, et al. Enhanced regional deformation at the anterior papillary muscle insertion site after chordal transsection. Circulation. 1996;93:585-593.
24. Streeter DD, Jr., Spotnitz HM, Patel DP, et al. Fiber orientation in the canine left ventricle during diastole and systole. Circ Res. 1969;24: 339-347.
25. Rijk-Zwikker GL, Delemarre BJ, Huysmans HA. Mitral valve anatomy and morphology: relevance to mitral valve replacement and valve reconstruction. J Card Surg. 1994;9:255-261.
26. Lomholt M, Nielsen SL, Hansen SB, et al. Differential tension between secondary and primary mitral chordae in an acute in-vivo porcine model. J Heart Valve Dis. 2002;11:337-345.
27. Ingels NB, Jr., Hansen DE, Daughters GT, et al. Relation between longitudinal, circumferential, and oblique shortening and torsional deformation in the left ventricle of the transplanted human heart. Circ Res. 1989;64:915-927.
28. Goetz W, Lim H, Lansac E, et al. The aortomitral angle is suspended by the anterior mitral basal "stay" chords. Thorac Cardiovasc Surg. 2003; 51:190-195.
29. Hansen DE, Daughters GT, Alderman EL, et al. Effect of acute human cardiac allograft rejection on left ventricular systolic torsion and diastolic recoil measured by intramyocardial markers. Circulation. 1987;76: 998-1008.
30. Tibayan FA, Lai DT, Timek TA, et al. Alterations in left ventricular torsion in tachycardia-induced dilated cardiomyopathy. J Thorac Cardiovasc Surg. 2002;124:43-49.
31. Miller DC. Second Order Anterior Mitral Leaflets Play a Role in Preventing Systolic Anterior Motion. Ann Thorac Surg. 2002;73:1690.
32. Walmsley R. Anatomy of human mitral valve in adult cadaver and comparative anatomy of the valve. Br Heart J. 1978;40:351-366.
33. Duran CMG. Editorial: Distribution of Chordae Tendinae Tension in the Porcine Mitral Valve. The Journal of Heart Valve Disease. 2002;11: 335-336.