scholarly journals Minimally invasive mitral valve surgery. An anesthesiologist''s viewpoint

2015 ◽  
Vol 17 (2) ◽  
pp. 11 ◽  
Author(s):  
V. A. Shmyrev ◽  
A. V. Bogachev-prokofev ◽  
V. V. Lomivorotov ◽  
D. N. Ponomarev ◽  
P. P. Perovskiy

We conducted a retrospective comparative analysis of 75 patients undergoing video-assisted mitral valve repair with right minithoracotomy over a period from November 2011 to August 2013. The control group comprised 71 patients operated on mitral valve by using median sternotomy during the same period. Median (25th; 75th) times of cardiopulmonary bypass and aortic cross-clamping were significantly longer in the minimally invasive group (180 [139; 224] and 111 [87; 145] min, respectively) as compared to the controls (84 [69; 117] and 62 [49; 81 ] min, respectively), p<0.01. Fatal outcome occurred in 2 (2.7%) cases in the minimally invasive group versus none in the controls. In both cases death resulted from intraoperative aortic dissection. While ventilation time and intensive care unit stay were comparable across the groups, postoperative respiratory failure occurred in 6 (8%) cases in the minimally invasive group versus none in the controls (p<0.05). No other significant differences in the postoperative course were observed between the groups. The results of the present study are generally consistent with the world's tendencies. On the other hand, complication rates observed in the minimally invasive group present a considerable economic burden and require substantial human resources in the postoperative period.

2021 ◽  
Vol 29 (1) ◽  
Author(s):  
Mohamed Abdel Hafez Fouly ◽  
Tarek K. Mousa

Abstract Background There is a paucity of data comparing the minimally invasive mitral valve repair (MiMVr) to the conventional approach in patients with degenerative disease. Our objective was to compare the outcomes of MiMVr to the traditional mitral valve repair through median sternotomy in patients with degenerative mitral valve disease. We conducted a retrospective study on 215 patients classified into two groups. Group 1 (n = 80) included those who had mitral valve repair through a right anterolateral video-assisted mini-thoracotomy, and group 2 (n = 135) was approached through a conventional median sternotomy. We compared the preoperative, operative, and postoperative data between groups. Both groups had echocardiographic follow-ups after 6 and 12 months. Results There was no difference in gender distribution between both groups, and patients who had median sternotomy were significantly older (median 37 (Q1-Q3, 29-44) vs. 54 (48-60) years; P < 0.001). Cardiopulmonary bypass (134.5 (130-138.5) vs. 99 (97-104) min; P < 0.001) and ischemic times (99 (95-105.5) vs. 78 (75-81) min; P < 0.001) were significantly shorter in patients who had median sternotomy. Patients with MiMVr had significantly lower blood loss (370 (315-390) vs. 550 (490-600) ml; P < 0.001) and ICU stay (5 (4.5-6) vs. 7 (7-8) days; P < 0.001). There was no difference between both groups regarding re-exploration for bleeding, postoperative stroke, wound infection, renal failure, and mortality. As regards postoperative echocardiography follow-up at 6 and 12 months after the operation, there were no significant changes in the mean mitral valve gradient within each group; however, the mean gradient was lower in the MiMVr group (3 (3-3.5) vs. 4 (3-5) mmHg; P < 0.001). There was no significant difference between both groups regarding mitral regurgitation severity during 6 and 12 months follow-up. Conclusion Minimally invasive mitral valve repair in patients with degenerative pathology could be an alternative to conventional mitral valve surgery with comparable short-term and long-term outcomes.


QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
M A Mohamed ◽  
T M Elsayegh ◽  
H Y Elbawab ◽  
Y M Elnahas ◽  
A H Omar

Abstract The mitral valve has been traditionally approached through a median sternotomy. However, mitral valve surgery could be performed using smaller incisions including the right minithoracotomy. This study was a case-control non randomized conducted on 60 patients. All patients had isolated mitral valve disease for mitral valve surgery, 30 of them were operated through right anterolateral minithoracotomy and the others through full median sternotomy to study the effects of minimally invasive mitral valve surgery through right anterolateral minithoracotomy on morbidity and mortality compared with conventional mitral surgery. Medico legal concent was taken from all the patients in this study. All the patients completed the study and there was no mortality among the patients. There was no statistically significant difference as regards the demograohic data, NYHA score and the preoperative echocardiographic findings. Regarding intraoperative comparison, there was statistically significant difference in the cross-clamp time, total bypass time & total operation time. This difference may be due to the new experiences in this MIMVS and the lack of instrumentation that narrow the field of MIMVS. The length of the incision was highly significantly lesser in the minimally invasive group than the full sternotomy group. There was significant difference in the intensive care parameters. The blood loss and the blood transfusion required were lesser in the minimally invasive group. But the ventilation hours and ICU stay was nearly the same in both groups. There was highly significantly less postoperative pain in the minimally invasive group than in the stenotomy group. Total hospital stay was nearly the same in both groups. Minimally invasive mitral valve surgery is a safe alternative to a conventional approach and is associated with less morbidity especially with expert surgeon in simple mitral valve surgery.


2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Yi Chen ◽  
Ling-chen Huang ◽  
Dao-zhong Chen ◽  
Liang-wan Chen ◽  
Zi-he Zheng ◽  
...  

Abstract Introduction Totally endoscopic technique has been widely used in cardiac surgery, and minimally invasive totally endoscopic mitral valve surgery has been developed as an alternative to median sternotomy for many patients with mitral valve disease. In this study, we describe our experience about a modified minimally invasive totally endoscopic mitral valve surgery and reported the preliminary results of totally endoscopic mitral valve surgery. The aim of this retrospective study is to evaluate the results of totally endoscopic technique in mitral valve surgery. Material and methods We retrospectively reviewed the profiles of 188 patients who were treated for mitral valve disease by modified totally endoscopic mitral valve surgery at our institution between January 2019 and December 2020. The procedure was performed under endoscopic right minithoracotomy and with femoro-femoral cannulation using the single two-stage venous cannula. Results A total of 188 patients underwent total endoscopic mitral valve surgery. Fifty-six patients had concomitant tricuspid valvuloplasty, 11 patients underwent concomitant ablation of atrial fibrillation and atrial septal defect repair was performed in three patients. Only one patient postoperatively died of multi-organ failure. Two patients were converted to median sternotomy. Except for one patient underwent operation to stop the bleeding from the incision site, no other serious complications nor reintervention occurred during the follow-up period. Conclusions The modified totally endoscopic mitral valve surgery performed at our institution is technically feasible and safe with the same efficacy as reported studies.


Author(s):  
Gloria Faerber ◽  
Sophie Tkebuchava ◽  
Mahmoud Diab ◽  
Christian Schulze ◽  
Michael Bauer ◽  
...  

Abstract Objectives Barlow´s disease represents a wide spectrum of mitral valve pathologies associated with regurgitation (MR), excess leaflet tissue, and prolapse. Repair strategies range from complex repairs with annuloplasty plus neochords through resection to annuloplasty-only. The latter requires symmetric prolapse patterns and central regurgitant jets. We aimed to assess repair success and durability, survival, and intraoperative outcomes with symmetric and asymmetric Barlow’s disease. Methods Between 09/10 and 03/20, 103 patients (of 1939 with mitral valve surgery) presented with Barlow´s disease. All received surgery through mini-thoracotomy with annuloplasty plus neochords (n = 71) or annuloplasty-only (n = 31). One valve was replaced for endocarditis (repair rate: 99%). Results Annuloplasty-only patients were older (64 ± 16 vs. 55 ± 11 years, p = 0.008) and presented with higher risk (EuroSCORE II: 4.2 ± 4.9 vs. 1.6 ± 1.7, p = 0.007). Annuloplasty-only patients had shorter cross-clamp times (53 ± 18 min vs. 76 ± 23 min, p < 0.001) and received more tricuspid annuloplasty (15.5% vs. 48.4%, p < 0.001). Operating times were similar (170 ± 41 min vs. 164 ± 35, p = 0.455). In three patients, annuloplasty-only caused intraoperative systolic anterior motion (SAM), which was fully resolved by neochords to the posterior leaflet. There were no conversions to sternotomy or deaths at 30-days. Three patients required reoperation for recurrent MR (at 25 days, 2.8 and 7.8 years). At the latest follow-up, there was no MR in 81.4%, mild in 14.7%, and moderate in 2.9%. Three patients died due to non-cardiac reasons. Surviving patients report the absence of relevant symptoms. Conclusions Minimally-invasive Barlow’s repair is safe with good durability. Annuloplasty-only may be a simple solution for complex but symmetric pathologies. However, it may carry an increased risk of intraoperative SAM.


2019 ◽  
Vol 56 (6) ◽  
pp. 1124-1130 ◽  
Author(s):  
Jan-Philipp Minol ◽  
Vanessa Dimitrova ◽  
Georgi Petrov ◽  
Robert Langner ◽  
Udo Boeken ◽  
...  

Abstract OBJECTIVES Mitral valve repair is the preferred method used to address mitral valve regurgitation, whereas transcatheter mitral valve repair is recommended for high-risk patients. We evaluated the risk-predictive value of the age-adjusted Charlson comorbidity index (aa-CCI) in the setting of minimally invasive mitral valve surgery. METHODS The perioperative course and 1-year follow-up of 537 patients who underwent isolated or combined minimally invasive mitral valve surgery were evaluated for 1-year mortality as the primary end point and other adverse events. The predictive values of the EuroSCORE II and STS score were compared to that of the aa-CCI by a comparative analysis of receiver operating characteristic curves. Restricted cubic splines were applied to find optimal aa-CCI cut-off values for the increased likelihood of experiencing the predefined adverse end points. Consequently, the perioperative course and postoperative outcome of the aa-CCI ≥8 patients and the remainder of the sample were analysed. RESULTS The predictive value of the aa-CCI does not significantly differ from those of the EuroSCORE II or STS score. Patients with an aa-CCI ≥8 were identified as a subgroup with a significant increase of mortality and other adverse events. CONCLUSIONS The aa-CCI displays a suitable predictive ability for patients undergoing minimally invasive mitral valve surgery. In particular, multimorbid or frail patients may benefit from the extension of the objectively assessed parameters, in addition to the STS score or EuroSCORE II. Patients with an aa-CCI ≥8 have a very high surgical risk and should receive very careful attention.


Author(s):  
Piyush Gupta ◽  
Manish Porwal

Background: Minimally invasive mitral valve replacement surgery (MIMVR) is gaining popularity for its multifold advantages. Here we report our single-institution experience with MIMVR through the right minithoracotomy over two years. Materials and Methods: This study was a retrospective analytical study. Forty-two patients undergoing MIMVR between August 2019 and July 2021 were included. Recorded perioperative data were collected and evaluated retrospectively. Results: A total of 42 patients were included in the study, of which 29 were females (69%). The mean age was 43.2+/- 8.2 years. Overall 30-day mortality was 2.38% (n = 1). Mean operating time, cardiopulmonary bypass, and aortic cross-clamp times were 264.9 ± 48.7, 151.5 ± 39.8, and 89.8 ± 25.6 minutes, respectively. Tricuspid valve annuloplasty was performed in 8 patients (19%). One patient (2.38%) required conversion to median sternotomy, and three patients (7.1%) underwent re-explorations due to bleeding. The median postoperative hospital stay was 5 days. Conclusions: MIMVR through right minithoracotomy is feasible, safe, and reproducible with low mortality and morbidity. Mitral valve surgery through a small anterior thoracotomy is a good alternative to conventional thoracotomy. Keywords: minimally invasive, minithoracotomy, mitral valve replacement


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.


Author(s):  
J. Alan Wolfe ◽  
S. Chris Malaisrie ◽  
R. Saeid Farivar ◽  
Junaid H. Khan ◽  
W. Clark Hargrove ◽  
...  

Techniques for minimally invasive mitral valve repair and replacement continue to evolve. This expert opinion, the second of a 3-part series, outlines current best practices for nonrobotic, minimally invasive mitral valve procedures, and for postoperative care after minimally invasive mitral valve surgery.


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