Effect of cutting second-order chordae on in-vivo anterior mitral leaflet compound curvature

Journal of Heart Valve Disease

Volumn 14, Issue 5, 2005, Pages 592-602

  Rodriguez, Filiberto ^a   Langer, Frank ^a   Harrington, Katherine B ^a   Tibayan, Frederick A ^a   Zasio, Mary K ^a   Liang, David ^a   Daughters, George T ^a,b   Ingels, Neil B ^a,b   Miller, D Craig ^a  

^a STANFORD UNIVERSITY SCHOOL OF MEDICINE   (United States)

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

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; CHORDA TENDINEA; COLOR ULTRASOUND FLOWMETRY; COMPRESSIVE STRENGTH; CONTROLLED STUDY; DIAGNOSTIC ACCURACY; FLUOROSCOPY; FUNCTIONAL ANATOMY; GEOMETRY; HEART LEFT VENTRICLE; HEART STRESS; IN VIVO STUDY; MATHEMATICAL COMPUTING; MITRAL VALVE COMMISSUROTOMY; MITRAL VALVE REPLACEMENT; MUSCLE RESECTION; NONHUMAN; PRIORITY JOURNAL; RANK SUM TEST; SHEEP; SURGICAL TECHNIQUE; TENSILE STRENGTH; TRANSESOPHAGEAL ECHOCARDIOGRAPHY; VIDEORECORDER;

ANIMALS; CHORDAE TENDINEAE; DISEASE MODELS, ANIMAL; HEART VALVE PROSTHESIS; HEART VALVE PROSTHESIS IMPLANTATION; HEART VENTRICLES; MITRAL VALVE; MITRAL VALVE INSUFFICIENCY; MODELS, CARDIOVASCULAR; SEVERITY OF ILLNESS INDEX; SHEEP; STRESS, MECHANICAL;

EID: 27744609241     PISSN: 09668519     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (31)

1. Lam, JHC, Ranaganthan, N, Wigle, ED, et al. Morphology of the human mitral valve: 1. Chordae tendinae: A new classification. Circulation 1970;41:449
2. Mazumdar J, Hearn TC. Mathematical analysis of mitral valve leaflets. J Biomech 1978;11:291-296
3. Arts T, Meerbaum S, Reneman R, Corday E. Stresses in the closed mitral valve: A model study. J Biomech 1983;16:539-547
4. Kunzelman KS, Cochran RP, Chuong C, Ring WS, Verrier ED, Eberhart RD. Finite element analysis of the mitral valve. J Heart Valve Dis 1993;2:326-340
5. Salgo IS, Gorman JH, III, Gorman RC, et al. Effect of annular shape on leaflet curvature in reducing mitral leaflet stress. Circulation 2002;106:711-717
6. Lim KH, Yeo JH, Duran CMG. Three-dimensional asymmetrical modeling of the mitral valve: A finite element study with dynamic boundaries. J Heart Valve Dis 2005;14:386-392
7. Karlsson MO, Glasson JR, Bolger AF, et al. Mitral valve opening in the ovine heart. Am J Physiol 1998;274(2 Pt.2):H552-H563
8. Tibayan FA, Rodriguez F, Langer F, et al. Increases in mitral leaflet radii of curvature with chronic ischemic mitral regurgitation. J Heart Valve Dis 2004;13:772-778
9. Quick DW, Kunzelman KS, Kneebone JM, Cochran RP. Collagen synthesis is upregulated in mitral valves subjected to altered stress. Am Soc Artif Intern Organs J 1997;43:181-186
10. Kunzelman KS, Quick DW, Cochran RP. altered collagen concentration in mitral valve leaflets: Biochemical and finite element analysis. Ann Thorac Surg 1998;66(6 Suppl.):S198-S205
11. Cohn LH, DiSesa VJ, Couper GS, Peigh PS, Kowalker W, Collins JJ, Jr. Mitral valve repair for myxomatous degeneration and prolapse of the mitral valve. J Thorac Cardiovasc Surg 1989;98(5 Pt.2):987-992
12. David TE, Armstrong S, Sun Z, Daniel L. Late results of mitral valve repair for mitral regurgitation due to degenerative disease. Ann Thorac Surg 1993;56:7-12
13. Braunberger E, Deloche A, Berrebi A, et al. Very long-term results (more than 20 years) of valve repair with Carpentier's techniques in non-rheumatic mitral valve insufficiency. Circulation 2001;104(12 Suppl.1):I8-I11
14. Gillinov AM, Cosgrove DM, Blackstone EH, et al. Durability of mitral valve repair for degenerative disease. J Thorac Cardiovasc Surg 1998;116:734-743
15. McGee EC, Gillinov AM, Blackstone EH, et al. Recurrent mitral regurgitation after annuloplasty for functional ischemic mitral regurgitation. J Thorac Cardiovasc Surg 2004;128:916-924
16. Tahta SA, Oury JH, Maxwell JM, Hiro SP, Duran CM. outcome after mitral valve repair for functional ischemic mitral regurgitation. J Heart Valve Dis 2002;11:11-18
17. Otsuji Y, Handschumacher MD, Schwammenthal E, et al. Insights from three-dimensional echocardiography into the mechanism of functional mitral regurgitation: Direct in vivo demonstration of altered leaflet tethering geometry. Circulation 1997;96:1999-2008
18. Yiu SF, Enriquez-Sarano M, Tribouilloy C, Seward JB, Tajik AJ. Determinants of the degree of functional mitral regurgitation in patients with systolic left ventricular dysfunction: A quantitative clinical study. Circulation 2000;102:1400-1406
19. Tibayan FA, Rodriguez F, Zasio MK, et al. geometric distortions of the mitral valvular-ventricular complex in chronic ischemic mitral regurgitation. Circulation 2003;108(Suppl.1):II116-II121
20. Hung J, Papakostas L, Tahta SA, et al. Mechanism of recurrent ischemic mitral regurgitation after annuloplasty: Continued LV remodeling as a moving target. Circulation 2004;110(11 Suppl.1):II85-II90
21. Messas E, Guerrero JL, Handschumacher MD, et al. Chordal cutting: A new therapeutic approach for ischemic mitral regurgitation. Circulation 2001;104(16):1958-1963
22. Messas E, Pouzet B, Touchot B, et al. Efficacy of chordal cutting to relieve chronic persistent ischemic mitral regurgitation. Circulation 2003;108(Suppl.II):II111-II115
23. Rodriguez F, Langer F, Harrington KB, et al. Cutting second-order chords does not prevent acute ischemic mitral regurgitation. Circulation 2004;110(11 Suppl.1):II91-II97
24. 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
25. Rodriguez F, Langer F, Harrington KB, et al. Importance of mitral valve second-order chordae for left ventricular geometry, wall thickening mechanics, and global systolic function. Circulation 2004;110(11 Suppl.1):II115-II122
26. Niczyporuk MA, Miller DC. Automatic tracking and digitization of multiple radiopaque myocardial markers. Comput Biomed Res 1991;24:129-142
27. Daughters GT, Sanders WJ, Miller DC, Schwartzkopf A, Mead CW, Ingels NB, Jr. A comparison of two analytical systems from three-dimensional reconstruction from biplane videoradiograms. Proc Comp Cardiol (IEEE) 1988;15:79-82
28. Miller GE, Marcotte H. Computer simulation of human mitral valve mechanics and motion. Comput Biol Med 1987;17:305-319
29. Goetz WA, Lim HS, Pekar F, et al. Anterior mitral leaflet mobility is limited by the basal stay chords. Circulation 2003;107:2969-2974
30. Grande-Allen KJ, Borowski AG, Troughton RW, et al. Apparently normal mitral valves in patients with heart failure demonstrate biochemical and structural derangements: An extracellular matrix and echocardiographic study. J Am Coll Cardiol 2005;45:54-61
31. 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