A simplified D-shaped model of the mitral annulus to facilitate CT-based sizing before transcatheter mitral valve implantation

Journal of Cardiovascular Computed Tomography

Volumn 8, Issue 6, 2014, Pages 459-467

  Blanke, Philipp ^a   Dvir, Danny ^a   Cheung, Anson ^a   Ye, Jian ^a   Levine, Robert A ^b   Precious, Bruce ^a   Berger, Adam ^a   Stub, Dion ^a   Hague, Cameron ^a   Murphy, Darra ^a   Thompson, Christopher ^a   Munt, Brad ^a   Moss, Robert ^a   Boone, Robert ^a   Wood, David ^a   Pache, Gregor ^c   Webb, John ^a   Leipsic, Jonathon ^a  

^a UNIVERSITY OF BRITISH COLUMBIA   (Canada)

^b MASSACHUSETTS GENERAL HOSPITAL   (United States)

^c UNIVERSITY OF FREIBURG   (Germany)

Author keywords

Computed tomography; Mitral annulus; Mitral regurgitation; Transapical mitral valve replacement; Transcatheter mitral valve implantation

Indexed keywords

AGED; ANATOMIC MODEL; ARTICLE; CLINICAL ASSESSMENT; COMPUTED TOMOGRAPHY SCANNER; COMPUTER ASSISTED TOMOGRAPHY; D SHAPED MODEL MITRAL ANNULUS; ELECTROCARDIOGRAM; FEMALE; HEART LEFT VENTRICLE OUTFLOW TRACT; HUMAN; IMAGING SOFTWARE; MAJOR CLINICAL STUDY; MALE; MITRAL VALVE; MITRAL VALVE REGURGITATION; MITRAL VALVE REPLACEMENT; PRIORITY JOURNAL; TRANSCATHETER MITRAL VALVE IMPLANTATION; BIOLOGICAL MODEL; COMPARATIVE STUDY; COMPUTER ASSISTED DIAGNOSIS; DEVICES; HEART CATHETERIZATION; HEART VALVE PROSTHESIS; HEART VALVE REPLACEMENT; MIDDLE AGED; MITRAL VALVE INSUFFICIENCY; PATHOPHYSIOLOGY; PREDICTIVE VALUE; PROCEDURES; PROSTHESIS; RADIOGRAPHY; REPRODUCIBILITY; RETROSPECTIVE STUDY; SEVERITY OF ILLNESS INDEX; VERY ELDERLY;

AGED; AGED, 80 AND OVER; CARDIAC CATHETERIZATION; FEMALE; HEART VALVE PROSTHESIS; HEART VALVE PROSTHESIS IMPLANTATION; HUMANS; MALE; MIDDLE AGED; MITRAL VALVE; MITRAL VALVE INSUFFICIENCY; MODELS, CARDIOVASCULAR; PREDICTIVE VALUE OF TESTS; PROSTHESIS DESIGN; RADIOGRAPHIC IMAGE INTERPRETATION, COMPUTER-ASSISTED; REPRODUCIBILITY OF RESULTS; RETROSPECTIVE STUDIES; SEVERITY OF ILLNESS INDEX; TOMOGRAPHY, X-RAY COMPUTED;

EID: 84922343501     PISSN: 19345925     EISSN: 1876861X     Source Type: Journal    
DOI: 10.1016/j.jcct.2014.09.009     Document Type: Article

References (20)

1. Banai S., Verheye S., Cheung A., et al. Transapical mitral implantation of the Tiara bioprosthesis: pre-clinical results. JACC Cardiovasc Interv 2014, 7:154-162.
2. Neovasc Inc. Press release Neovasc Inc., Richmond, BC .2014. http://www.neovasc.com/wp-content/uploads/2014/02/Neovasc_Tiara_First_in_Human.pdf.
3. Banai S., Jolicoeur E.M., Schwartz M., et al. Tiara: a novel catheter-based mitral valve bioprosthesis: initial experiments and short-term pre-clinical results. JAm Coll Cardiol 2012, 60:1430-1431.
4. Levine R.A., Handschumacher M.D., Sanfilippo A.J., et al. Three-dimensional echocardiographic reconstruction of the mitral valve, with implications for the diagnosis of mitral valve prolapse. Circulation 1989, 80:589-598.
5. Flachskampf F.A., 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. JAm Soc Echocardiogr 2000, 13:277-287.
6. Alkadhi H., Desbiolles L., Stolzmann P., et al. Mitral annular shape, size, and motion in normals and in patients with cardiomyopathy: evaluation with computed tomography. Invest Radiol 2009, 44:218-225.
7. Lee A.P., Hsiung M.C., Salgo I.S., et al. Quantitative analysis of mitral valve morphology in mitral valve prolapse with real-time 3-dimensional echocardiography: importance of annular saddle shape in the pathogenesis of mitral regurgitation. Circulation 2013, 127:832-841.
8. Jassar A.S., Vergnat M., Jackson B.M., et al. Regional annular geometry in patients with mitral regurgitation: implications for annuloplasty ring selection. Ann Thorac Surg 2014, 97:64-70.
9. Gordic S., Nguyen-Kim T.D., Manka R., et al. Sizing the mitral annulus in healthy subjects and patients with mitral regurgitation: 2D versus 3D measurements from cardiac CT. Int J Cardiovasc Imaging 2014, 30:389-398.
10. Ho S.Y. Anatomy of the mitral valve. Heart 2002, 88(Suppl 4):iv5-iv10.
11. Legget M.E., Bashein G., McDonald J.A., et al. Three-dimensional measurement of the mitral annulus by multiplane transesophageal echocardiography: invitro validation and invivo demonstration. JAm Soc Echocardiogr 1998, 11:188-200.
12. Bland J.M., Altman D.G. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1986, 1:307-310.
13. Lutter G., Lozonschi L., Ebner A., et al. First-in-Human Off-Pump Transcatheter Mitral Vlave Replacment. JACC Cardiovasc Interv 2014, 7:1077-1078.
14. Delgado V., Tops L.F., Schuijf J.D., et al. Assessment of mitral valve anatomy and geometry with multislice computed tomography. JACC Cardiovasc Imaging 2009, 2:556-565.
15. Kim K., Kaji S., An Y., et al. Mechanism of asymmetric leaflet tethering in ischemic mitral regurgitation: 3D analysis with multislice CT. JACC Cardiovasc Imaging 2012, 5:230-232.
16. Beaudoin J., Thai W.E., Wai B., Handschumacher M.D., Levine R.A., Truong Q.A. Assessment of mitral valve adaptation with gated cardiac computed tomography: validation with three-dimensional echocardiography and mechanistic insight to functional mitral regurgitation. Circ Cardiovasc Imaging 2013, 6:784-789.
17. Gurvitch R., Webb J.G., Yuan R., et al. Aortic annulus diameter determination by multidetector computed tomography reproducibility, applicability, and implications for transcatheter aortic valve implantation. JAm Coll Cardiol Intv 2011, 4:1235-1245.
18. Blanke P., Siepe M., Reinohl J., et al. Assessment of aortic annulus dimensions for Edwards SAPIEN Transapical Heart Valve implantation by computed tomography: calculating average diameter using a virtual ring method. Eur J Cardiothorac Surg 2010, 38:750-758.
19. Willson A.B., Webb J.G., Labounty T.M., et al. 3-dimensional aortic annular assessment by multidetector computed tomography predicts moderate or severe paravalvular regurgitation after transcatheter aortic valve replacement: a multicenter retrospective analysis. JAm Coll Cardiol 2012, 59:1287-1294.
20. Blanke P., Russe M., Leipsic J., et al. Conformational pulsatilechanges of the aortic annulus: impact on prosthesis sizing by computed tomography for transcatheter aortic valve replacement. JACC Cardiovasc Interv 2012, 5:984-994.