scholarly journals A novel low-fidelity simulator for both mitral valve and tricuspid valve surgery: the surgical skills trainer for classic open and minimally invasive techniques†

2012 ◽  
Vol 16 (2) ◽  
pp. 97-101 ◽  
Author(s):  
Niels J. Verberkmoes ◽  
Elizabeth M.P.C. Verberkmoes-Broeders
Author(s):  
Gloria Faerber ◽  
Sophie Tkebuchava ◽  
André Scherag ◽  
Maximilian Bley ◽  
Hristo Kirov ◽  
...  

Abstract Objectives Minimally invasive surgery is increasingly performed for isolated aortic or mitral valve procedures. However, combined minimally invasive aortic and mitral valve surgery is rare. We report our initial experience performing multiple valve procedures through a right-sided mini-thoracotomy (RMT) compared with sternotomy. Methods A total of 264 patients underwent aortic and mitral with or without tricuspid valve surgery through RMT (n = 25) or sternotomy (n = 239). Propensity score matching was used for outcome comparisons. Results Of the 264 patients, 25 (age: 72 ± 10 years; 72% male) underwent double (n = 19) and triple valve surgery (n = 6) through RMT and 239 (age: 71 ± 11 years; 54% male) underwent double (n = 176) and triple valve surgery (n = 63) through sternotomy. Sternotomy patients had more co-morbidities and preoperative risk factors (EuroSCORE II 10.25 ± 10.89 vs. RMT 3.58. ± 4.98; p < 0.001). RMT procedures were uneventful without intraoperative complications or conversions to sternotomy. After propensity score matching, surgical procedures were comparable between groups with a higher valve repair rate in RMT. Despite longer cardiopulmonary bypass times in RMT, there was no evidence for differences in 30-day mortality (RMT: n = 2 vs. sternotomy: n = 2) and there were no significant differences in other outcomes. During 5-year follow-up, reoperation was required in sternotomy patients only (n = 2). Follow-up echocardiography showed durable results after valve surgery. RMT patients showed higher survival probability compared with sternotomy, although this difference was not significant (hazard ratio = 0.33; 95% confidence interval: 0.06–1.65; p = 0.18). Conclusion Combined aortic plus mitral with or without tricuspid valve surgery can safely be performed through a RMT with a trend toward better mid-term outcomes.


2020 ◽  
Author(s):  
Shuyang Lu ◽  
Kai Song ◽  
Wangchao Yao ◽  
Limin Xia ◽  
Lili Dong ◽  
...  

Abstract BackgroundRedo isolated tricuspid valve surgery has been associated with a high morbidity and mortality, and its optimal timing of surgical intervention remains controversial. Hence, we reviewed our early and midterm results with a simplified minimally invasive beating heart technique for isolated redo tricuspid valve surgery in patients at high risk.MethodsBetween June 2016 and August 2017, a total of 14 consecutive patients underwent isolated tricuspid valve operations after previous cardiac operations with minimally invasive beating heart technique through a right lateral thoracotomy in our center. Mean patient age was 54.0 ± 8.3 years, and 9 patients (64.3%) were women. Mean preoperative EuroSCORE was 8.1 ± 1.3 (6 to 11). Previous cardiac operations included 6 patients (42.9%) with mitral valve replacement, 1 patient (7.1%) with mitral valve replacement and tricuspid valve repair, 1 patient (7.1%) with tricuspid valve replacement, 5 patients (35.7%) with mitral valve and aortic valve replacement, and 1 patient (7.1%) with Ebstein repair. Midterm follow-up was complete for 12 patients (85.7%).ResultsBoth in-hospital and thirty-day mortalities were 0%. Tricuspid valve replacement with bioprosthesis was performed in 12 patients (85.7%), and the remaining 2 patients (14.3%) underwent tricuspid repair (annuloplasty and leaflets reconstruction). Mean cardiopulmonary bypass time was 55.6 ± 10.7 minutes. Overall in-hospital duration and intensive care unit (ICU) time were 11.6 ± 8.8 days, 3.9 ± 2.8 days, respectively. Postoperative complications included 2 patients (1.4%) with prolonged ventilation, and 2 patients (1.4%) with acute kidney injury. There were no postoperative cerebrovascular accidents, myocardial infarctions, reoperations for bleeding, or deep wound infections. All patients were discharged uneventful. Except 2 patients lost follow-up, there were no adverse cardiovascular events and deaths occurred in other patients.ConclusionsSimplified minimally invasive beating heart technique for redo tricuspid valve surgery is both feasible and safe, and the early and midterm results are excellent.


Author(s):  
Ali Fatehi Hassanabad ◽  
Michelle Turcotte ◽  
Christina Dennehy ◽  
Angela Kim ◽  
S. Chris Malaisrie ◽  
...  

As patients with cardiac disease live longer, reoperative mitral valve surgery has become more common. Although these operations are technically challenging and of high risk, outcomes continue to improve. Minimally invasive techniques, better cardioprotective strategies, and advanced perioperative care have contributed to this. In this review, we discuss surgical approaches, intraoperative strategies, novel catheter-directed devices, and clinical outcomes of contemporary reoperative mitral valve surgery.


Author(s):  
O. D. Babliak ◽  
V. M. Demianenko ◽  
D. Y. Babliak ◽  
A. I. Marchenko ◽  
K. A. Revenko ◽  
...  

  Background. Minimally invasive mitral valve surgery provides many advantages for patients. The aim. To investigate and represent our own experience in minimally invasive mitral valve surgery, and to describe the operative technique. Materials and methods. The study was included 100 consecutive patients who underwent a minimally invasive mitral valve repair or replacement through the right lateral minithoracotomy from June 2017 to December 2019. Results. Mitral valve repair was performed in 87 patients (87%), and 13 patients (13%) were required mitral valve replacement. In 24 patients (24%), concomitant procedures were performed: tricuspid valve repair, atrial septal defect repair and left atrial myxomectomy. Ring anuloplasty was performed in all patients who underwent mitral valve repair. Additional methods of correction were used in accordance to the lesion anatomy: neochords implantation, cleft and leaflet perforation closure, leaflet resection, Alfieri (edge-to-edge) stitch, posterior leaflet plication. There was no in-hospital and 30-day mortality. Post-operative strokes were not reported. No wound complications were observed in the femoral cannulation area. The total length of stay in a hospital was 6 ± 1.46 (3–9) days. There were no cases of mitral valve insufficiency greater more than mild degree after mitral valve repair at the time of discharge. Conclusions. Minimally invasive mitral valve surgery can be performed as a routine standard approach, provides safe and effective correction of the mitral valve defects, allows excellent results of mitral valve repair and replacement in various abnormalities. Minimally invasive approach enables to perform a large number of reconstructive valve techniques and perform simultaneous correction of atrial septal defects, tricuspid valve repair and atrial neoplasm removal.


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