Presystolic mitral annular septal-lateral shortening is independent from left atrial and left ventricular contraction during acute volume depletion

European Journal of Cardio-thoracic Surgery

Volumn 36, Issue 2, 2009, Pages 236-243

  Bothe, Wolfgang ^a   Nguyen, Tom C ^a   Roberts, Margaret E ^b   Timek, Tomasz A ^a   Itoh, Akinobu ^a   Ingels Jr , Neil B ^a,c   Miller, David Craig ^a  

^a STANFORD UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b STANFORD UNIVERSITY   (United States)

^c PALO ALTO MEDICAL FOUNDATION   (United States)

Author keywords

Acute volume depletion; Mitral annular dynamics; Ovine model; Radiopaque markers

Indexed keywords

BIOCHEMICAL MARKER;

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; CONTROLLED STUDY; DEPLETION; DIASTOLE; DYNAMICS; EXPERIMENTAL MODEL; FLUOROSCOPY; HEART ATRIUM CONTRACTION; HEART ATRIUM FUNCTION; HEART LEFT ATRIUM; HEART LEFT VENTRICLE CONTRACTION; HEART LEFT VENTRICLE FUNCTION; HEART LEFT VENTRICLE VOLUME; HEART VALVE; HEART VENTRICLE ENDDIASTOLIC PRESSURE; HEART VENTRICLE SEPTUM; INFERIOR CAVA VEIN OBSTRUCTION; MALE; MITRAL VALVE ANNULUS; NONHUMAN; PRIORITY JOURNAL; SHEEP; VIDEORECORDING;

ACUTE DISEASE; ANIMALS; DIASTOLE; DISEASE MODELS, ANIMAL; HEART ATRIA; HEART VENTRICLES; HEMODYNAMICS; HYPOVOLEMIA; MALE; MITRAL VALVE; MYOCARDIAL CONTRACTION; SHEEP; SYSTOLE;

EID: 67650127448     PISSN: 10107940     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.ejcts.2009.03.021     Document Type: Article

References (21)

1. Silverman M.E., and Hurst J.W. The mitral complex. Interaction of the anatomy, physiology, and pathology of the mitral annulus, mitral valve leaflets, chordae tendineae, and papillary muscles. Am Heart J 76 (1968) 399-418
2. Tibayan F.A., Rodriguez F., Langer F., Zasio M.K., Bailey L., Liang D., Daughters G.T., Ingels N.B., and Miller D.C. Annular or subvalvular approach to chronic ischemic mitral regurgitation?. J Thorac Cardiovasc Surg 129 (2005) 1266-1275
3. Carlhall C., Wigstrom L., Heiberg E., Karlsson M., Bolger A.F., and Nylander E. Contribution of mitral annular excursion and shape dynamics to total left ventricular volume change. Am J Physiol Heart Circ Physiol 287 (2004) H1836-H1841
4. Glasson J.R., Komeda M., Daughters G.T., Foppiano L.E., Bolger A.F., Tye T.L., Ingels Jr. N.B., and Miller D.C. Most ovine mitral annular three-dimensional size reduction occurs before ventricular systole and is abolished with ventricular pacing. Circulation 96 (1997) II-115-II-122 [discussion II-123]
5. Timek T., Dagum P., Lai D.T., Green G.R., Glasson J.R., Daughters G.T., Ingels Jr. N.B., and Miller D.C. The role of atrial contraction in mitral valve closure. J Heart Valve Dis 10 (2001) 312-319
6. Pai R.G., Varadarajan P., and Tanimoto M. Effect of atrial fibrillation on the dynamics of mitral annular area. J Heart Valve Dis 12 (2003) 31-37
7. Glasson J.R., Komeda M., Daughters II G.T., Bolger A.F., MacIsaac A., Oesterle S.N., Ingels N.B., and Miller Jr. D.C. Three-dimensional dynamics of the canine mitral annulus during ischemic mitral regurgitation. Ann Thorac Surg 62 (1996) 1059-1067 [discussion 1067-8]
8. Carabello B.A. The current therapy for mitral regurgitation. J Am Coll Cardiol 52 (2008) 319-326
9. Yoran C., Yellin E.L., Becker R.M., Gabbay S., Frater R.W., and Sonnenblick E.H. Dynamic aspects of acute mitral regurgitation: effects of ventricular volume, pressure and contractility on the effective regurgitant orifice area. Circulation 60 (1979) 170-176
10. Yellin E.L., Yoran C., Sonnenblick E.H., Gabbay S., and Frater R.W. Dynamic changes in the canine mitral regurgitant orifice area during ventricular ejection. Circ Res 45 (1979) 677-683
11. Nguyen T.C., Itoh A., Carlhall C.J., Oakes R.A., Liang D., Ingels Jr. N.B., and Miller D.C. Functional uncoupling of the mitral annulus and left ventricle with mitral regurgitation and dopamine. J Heart Valve Dis 17 (2008) 168-177 [discussion 178]
12. Niczyporuk M.A., and Miller D.C. Automatic tracking and digitization of multiple radiopaque myocardial markers. Comput Biomed Res 24 (1991) 129-142
13. Daughters G., Sanders W., Miller D., Schwarzkopf A., Mead C., and Ingels N. A comparison of two analytical systems for 3-D reconstruction from biplane videoradiograms. IEEE Comput Cardiol 15 (1989) 79-82
14. Glasson J.R., Komeda M., Daughters II G.T., Bolger A.F., Ingels Jr. N.B., and Miller D.C. Loss of three-dimensional canine mitral annular systolic contraction with reduced left ventricular volumes. Circulation 94 (1996) II152-II158
15. Gorman III J.H., Gupta K.B., Streicher J.T., Gorman R.C., Jackson B.M., Ratcliffe M.B., Bogen D.K., and Edmunds Jr. L.H. Dynamic three-dimensional imaging of the mitral valve and left ventricle by rapid sonomicrometry array localization. J Thorac Cardiovasc Surg 112 (1996) 712-726
16. Timek T.A., Glasson J.R., Lai D.T., Liang D., Daughters G.T., Ingels Jr. N.B., and Miller D.C. Annular height-to-commissural width ratio of annuloplasty rings in vivo. Circulation 112 (2005) I423-I428
17. Karlsson M.O., Glasson J.R., Bolger A.F., Daughters G.T., Komeda M., Foppiano L.E., Miller D.C., and Ingels Jr. N.B. Mitral valve opening in the ovine heart. Am J Physiol 274 (1998) H552-H563
18. Tsakiris A.G., Von Bernuth G., Rastelli G.C., Bourgeois M.J., Titus J.L., and Wood E.H. Size and motion of the mitral valve annulus in anesthetized intact dogs. J Appl Physiol 30 (1971) 611-618
19. Kaplan S.R., Bashein G., Sheehan F.H., Legget M.E., Munt B., Li X.N., Sivarajan M., Bolson E.L., Zeppa M., Arch M.Z., and Martin R.W. Three-dimensional echocardiographic assessment of annular shape changes in the normal and regurgitant mitral valve. Am Heart J 139 (2000) 378-387
20. Carlhall C., Kindberg K., Wigstrom L., Daughters G.T., Miller D.C., Karlsson M., and Ingels Jr. N.B. Contribution of mitral annular dynamics to LV diastolic filling with alteration in preload and inotropic state. Am J Physiol Heart Circ Physiol 293 (2007) H1473-H1479
21. Walmsley R. Anatomy of human mitral valve in adult cadaver and comparative anatomy of the valve. Br Heart J 40 (1978) 351-366