Mitral valve repair using the daVinci surgical system after MitraClip failure

2021 ◽  
pp. 021849232110068
Author(s):  
Kosuke Nakamae ◽  
Takashi Oshitomi ◽  
Kentaro Takaji ◽  
Hideyuki Uesugi

Reports of mitral valve replacement after MitraClip removal have increased; however, surgical re-intervention is risky due to patients’ frailty and comorbidities. We report a case of mitral valve repair after MitraClip failure using the daVinci surgical system for a 55-year-old man with many comorbidities and two previous cardiac surgeries. The daVinci surgical system allows detailed handling with high-resolution visualization and endowrist instruments that provide surgeons with clear three-dimensional images and stabilized handling. This procedure enables us to remove the MitraClip precisely while preserving the mitral valve leaflet.

2011 ◽  
Vol 142 (3) ◽  
pp. 569-574.e1 ◽  
Author(s):  
Michael A. Acker ◽  
Mariell Jessup ◽  
Steven F. Bolling ◽  
Jae Oh ◽  
Randall C. Starling ◽  
...  

1994 ◽  
Vol 2 (2) ◽  
pp. 90-94
Author(s):  
Masaharu Shigenobu ◽  
Shunji Sano

This study compares mitral valve repair and mitral valve replacement with chordal preservation for chronic mitral regurgitation due to myxomatous degeneration with special reference to left ventricular function. Twenty-six patients underwent complete preoperative and 2 years later postoperative echocardiography study. Thirteen patients underwent mitral valve replacement associated with preservation of chordae tendineae and papillary muscles, and 13 patients had mitral valve repair. There were no statistically significant differences between the 2 groups for clinical findings, hemodynamic profiles, or left ventricular function compared prior to surgery. After correcting mitral regurgitation, increase in cardiac index was significant for the repair group. Left ventricular end-diastolic volume decreased in both groups. Left ventricular end-systolic volume significantly decreased in the repair group, but remained unchanged in the replacement group. Both ejection fraction and mean left ventricular circumferential fiber shortening velocity (mVcf) decreased in the replacement group, but significantly increased in the repair group 2 years after surgery. These findings suggest valve replacement with chordal preservation shows less improvement in ventricular systolic function late after surgery compared with mitral valve repair.


2021 ◽  
Vol 17 (11) ◽  
pp. e932-e941
Author(s):  
Federico M. Asch ◽  
Stephen H. Little ◽  
G. Burkhard Mackensen ◽  
Paul A. Grayburn ◽  
Paul Sorajja ◽  
...  

2001 ◽  
Vol 90 (S6) ◽  
pp. 75-80 ◽  
Author(s):  
Jörg-Friedrich Onnasch ◽  
Felix Schneider ◽  
Marco Mierzwa ◽  
Friedrich Wilhelm Mohr

2019 ◽  
Vol 34 (2) ◽  
pp. 127-131
Author(s):  
Md Faizus Sazzad ◽  
Nusrat Ghafoor ◽  
Siba Pada Roy ◽  
Swati Munshi ◽  
Feroza Khanam ◽  
...  

Background: COR-KNOT® (LSI Solutions, New York, NY, USA) is an automated suture securing device has not been well known. We report a case series for first automated knotting device used for minimally invasive heart valve surgery in Bangladesh. Method and Results: To overcome the challenge of knot securing via a Key-Hole surgery we have used CORKNOT ®. The newest device is capable of remotely and automatically secure sutures and simultaneously can cut and remove the excess suture tails. We covered the spectrum of heart valve surgery: There was one case of bioprosthetic aortic valve replacement, one case of mitral valve repair, one case of bioprosthetic mitral valve replacement, one case of failed mitral valve repair with COR-KNOT® explantation followed by mechanical mitral valve replacement and one case of redo-mitral valve replacement. Average length of hospital stays was 5 ± 1days. There was one reopening, one post-operative atrial fibrillation. No wound infection and no 30day mortality. Conclusion: We conclude, COR-KNOT® is a safe and effective tool to reduce the duration of operation. Clinical outcome of heart valve surgery with COR-KNOT® is comparable with other methods of suture tying methods. Bangladesh Heart Journal 2019; 34(2) : 127-131


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