Effects of papillary muscle position on chordal force distribution: An in-vitro study

Journal of Heart Valve Disease

Volumn 14, Issue 3, 2005, Pages 295-302

  Jimenez, Jorge Hernan ^a   Soerensen, Dennis Dam ^a   He, Zhaoming ^a   Ritchie, Jennifer ^a   Yoganathan, Ajit P ^a,b  

^a Wallace H Coulter Department of Biomedical Engineering   (United States)

^b GEORGIA INSTITUTE OF TECHNOLOGY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ANIMAL TISSUE; ARTICLE; CHORDA TENDINEA; CONTROLLED STUDY; HEART CYCLE; HEART MOVEMENT; HEART OUTPUT; HEART PAPILLARY MUSCLE; HUMAN; HUMAN TISSUE; IN VITRO STUDY; MITRAL VALVE REGURGITATION; MUSCLE FORCE; NONHUMAN; PRIORITY JOURNAL; SIMULATION; SYSTOLE; TENSION; ANIMAL; BIOMECHANICS; HEART CONTRACTION; HEART VENTRICLE PRESSURE; HISTOLOGY; MITRAL VALVE; PHYSIOLOGY; SWINE; TRANSDUCER;

ANIMALS; BIOMECHANICS; CARDIAC OUTPUT; CHORDAE TENDINEAE; HUMANS; MITRAL VALVE; MYOCARDIAL CONTRACTION; PAPILLARY MUSCLES; SWINE; TRANSDUCERS; VENTRICULAR PRESSURE;

EID: 24344493029     PISSN: 09668519     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (27)

1. He S, Jimenez JH, He Z, Yoganathan AP. Mitral leaflet geometrical perturbations with papillary muscle displacement and annular dilation: An invitro study of ischemic mitral regurgitation. J Heart Valve Dis 2003;12:300-307
2. Nielsen SL, Nygaard H, Fontaine, Hasenkam JM, He S, Yoganathan AP. Papillary muscle misalignment causes multiple regurgitation jets: An ambiguous mechanism for functional mitral regurgitation. J Heart Valve Dis 1999;8:551-564
3. Kinney EL, Frangi MJ. Value of two-dimensional echocardiographic detection of incomplete mitral leaflet closure. Am Heart J 1985;109:87-90
4. Kaul S, Pearlman JD, Touchstone DA, Esquival L. Prevalence and mechanism of mitral regurgitation in absence of intrinsic abnormalities of the mitral leaflets. Am Heart J 1989;118:963-972
5. Kaul S, Spotnitz WD, Glasheen WP, Touchstone DA. Mechanism of ischemic mitral regurgitation: An experimental evaluation. Circulation 1991;84:2167-2180
6. Gorman JH, III, Gorman RC, Jackson BM, et al. Distortions of the mitral valve in acute ischemic mitral regurgitation. Ann Thorac Surg 1997;64:1026-1031
7. Perloff JK, Roberts WC. The mitral apparatus. Functional anatomy of mitral regurgitation. Circulation 1972;46:227-239
8. Kono T, Sabbah HN, Rosman H, Alam M, Jafri S, Goldstein S. Left ventricular shape is the primary determinant of functional mitral regurgitation in heart failure. J Am Coll Cardiol 199;20:1594-1598
9. Ojtsuji Y, Handshumacher 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
10. Gorman JH, III, Jackson BM, Gorman RC, Kelly ST, Gikakis N, Edmunds H. Papillary muscle discoordination rather than increased annular area facilitates mitral regurgitation after acute posterior myocardial infarction. Circulation 1997;96(suppl.II):II-124-II-127
11. Madu EC, Baugh DS, Cruz IA, Johns C. Left ventricular papillary muscle morphology and function in left ventricular hypertrophy and left ventricular dysfunction. Med Sci Monit 2001;7:1212-1218
12. Liel-Cohen N, Guerrero JL, Otsuji Y. Design of a new surgical approach for ventricular remodeling to relieve ischemic mitral regurgitation: Insights from three-dimensional echocardiography. Circulation 2000;101:2756-2763
13. Moanie SL, Guy S, Gorman JH, et al. Infarct restraint attenuates remodeling and reduces chronic ischemic mitral regurgitation after postero-lateral infarction. Ann Thorac Surg 2002;74:444-449
14. Messas E, Guerrero JL, Handschumacher MD, et al. Chordal cutting. A new therapeutic approach for ischemic mitral regurgitation. Circulation 2001;104:1958-1963
15. He S, Lemmon JD, Weston MW, Jensen MO, Levine RA, Yoganathan AP. Mitral valve compensation for annular dilation: In-vitro study into the mechanisms, of functional mitral regurgitation with an adjustable annulus model. J Heart Valve Dis 1999;8:294-302
16. Nielsen SL, Nygaard H, Fontaine AA, et al. Chordal force distribution determines systolic mitral leaflet configuration and severity of functional mitral regurgitation. J Am Coll Cardiol 1999; 33:843-853
17. Jensen MO, Lemmon JD, Gessaghi VC, Conrad CP, Levine RA, Yoganathan AP. Harvested porcine mitral xenograft fixation: Impact on fluid dynamic performance. J Heart Valve Dis 2001;10:111-124
18. Jensen MO, Fontaine A, Yoganathan, AP. improved in vitro quantification of the force exerted by the papillary muscle on the left ventricular wall three dimensional force vector measurement system. Ann Biomed Eng 2001;29:406-413
19. Lomholt M, Nielsen SL, Hansen SB, Andersen NT, Hasenkam JM. Differential tension between secondary and primary mitral chordae in acute in-vivo porcine model. J Heart Valve Dis 2002;11:337-345
20. Otsuji Y, Handschumacher MD, Liel-Cohen N. Mechanism of ischemic mitral regurgitation with segmental left ventricular dysfunction: Three-dimensional echocardiographic studies in models of acute and chronic progressive regurgitation. J Am Coll Cardiol 2001;37:641-648
21. Godley RW, Warm LS, Roger EW. Incomplete mitral leaflet closure in patients with papillary muscle dysfunction. Am Heart J 1979;97:312-321
22. Dent JM, Spotnitz WD, Nolan SP. Mechanism of mitral leaflets excursion. Am J Physiol 1995;269:H2100-H2108
23. Sedransk KL, Allen JG, Vesely I. Failure mechanics of mitral valve chordae tendineae. J Heart Valve Dis 2002;11:644-650
24. Liao J, Vesely I. A structural basis for the size-related mechanical properties of mitral valve chordae tendineae. J Biomech 2003;36:1125-1133
25. Kaplan SR, Bashein G, Sheehan FH, et al. Three-dimensional echocardiographic assessment of annular shape changes in the normal and regurgitant mitral valve. Am Heart J 2000;139:243-250
26. Timek TA, Miller DC. Experimental and clinical assessment of mitral annular area and dynamics: What are we actually measuring? Ann Thorac Surg 2001;72:966-974
27. Flachskampf FA, Chandra S, Gaddipatti A, et al. Analysis of shape and motion of the mitral annulus in subjects with and without cardiomyopathy by echocardiographic 3-dimensional reconstruction. Am Soc Echocardiogr 2000;13:277-287