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Sutureless mitral valve replacement with bioprostheses and Nitinol attachment rings: Feasibility in acute pig experiments  Eric Berreklouw, MD, PhD, Sergey.

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Presentation on theme: "Sutureless mitral valve replacement with bioprostheses and Nitinol attachment rings: Feasibility in acute pig experiments  Eric Berreklouw, MD, PhD, Sergey."— Presentation transcript:

1 Sutureless mitral valve replacement with bioprostheses and Nitinol attachment rings: Feasibility in acute pig experiments  Eric Berreklouw, MD, PhD, Sergey Leontyev, MD, Susann Ossmann, vet med, Christian Velten, Ing, Bernd Vogel, Ing, Stephan Dhein, MD, PhD, Friedrich W. Mohr, MD, PhD  The Journal of Thoracic and Cardiovascular Surgery  Volume 142, Issue 2, Pages e1 (August 2011) DOI: /j.jtcvs Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

2 Figure 1 A, Mitral valve attachment ring (MVAR) with biological valve prosthesis (device) from above, left atrial side. B, MVAR with biological valve prosthesis (device) from below, left ventricular side. The Journal of Thoracic and Cardiovascular Surgery  , e1DOI: ( /j.jtcvs ) Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

3 Figure 2 Device in mitral position at diastole (A) and systole (B) on transesophageal echocardiography. The Journal of Thoracic and Cardiovascular Surgery  , e1DOI: ( /j.jtcvs ) Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

4 Figure 3 Device in mitral position at diastole (A) and systole (B) on left ventricular angiogram. The Journal of Thoracic and Cardiovascular Surgery  , e1DOI: ( /j.jtcvs ) Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

5 Figure 4 Device in mitral position from left atrial side (A) and left ventricular side (B) at autopsy. The Journal of Thoracic and Cardiovascular Surgery  , e1DOI: ( /j.jtcvs ) Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

6 Device loaded and stretched on applicator in ice water.
The Journal of Thoracic and Cardiovascular Surgery  , e1DOI: ( /j.jtcvs ) Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

7 A, Device and applicator positioned in mitral valve annulus before activation. B, Device positioned in mitral valve annulus after activation. The Journal of Thoracic and Cardiovascular Surgery  , e1DOI: ( /j.jtcvs ) Copyright © 2011 The American Association for Thoracic Surgery Terms and Conditions

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