scholarly journals Totally endoscopic mitral valve surgery: early experience in 188 patients

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.

QJM ◽  
2020 ◽  
Vol 113 (Supplement_1) ◽  
Author(s):  
A B ElKerdany ◽  
M A Elghanam ◽  
M A Gamal ◽  
T M E Abdelmoneim

Abstract Introduction Full median sternotomy has been well established as a standard approach for all types of open heart surgery for many years. Although well established, the full sternotomy incision has been frequently criticized for its length, post operative pain and possible complications. Minimally invasive mitral valve surgery can be an appealing feasible alternative to the conventional full sternotomy approach with low perioperative morbidity and short-term mortality. We here made meta-analysis to compare perioperative outcomes of MIMVS versus CMVS in patients with mitral valve disease. Methods A systematic review of studies comparing perioperative outcomes of MIMVS versus CMVS in patients with mitral valve disease, from 2012 up to 2017. Review Manager 5.2 (Cochrane Collaboration) was employed to analyze the results. The outcomes of interest are mortality, cerebrovascular accidents, wound infection, reexploration due to bleeding, and LVEF assessment post-surgery. Results 12 studies involving 10279 patients were included in the meta-analysis. The 30-day mortality was significantly decreased with MIMVS; 1.6% in the MIMVS group and 2.9% in the group treated through a conventional sternotomy. Cerebrovascular events were significantly decreased with MIMVS; the stroke rate was 0.9% in MIMVS patients and 3% in patients treated via a conventional sternotomy. Wound infections, reexploration due to bleeding, and LVEF did not differ significantly between both groups. Conclusion The perioperative outcome is more or less similar for minimally invasive mitral valve surgery and conventional mitral valve surgery performed via median sternotomy. Given balance in outcomes, MIMVS is at least as safe as the standard approach and can be considered a routine and standard approach for mitral valve surgery.


Author(s):  
Robin Varghese

Surgery for the mitral valve has increased over the last decade, with a focus on an increasing number of valve repairs for degenerative mitral valve disease. This chapter discusses the surgical management of mitral valve disease with a focus on the pathology of mitral valve stenosis and regurgitation. With an examination into the pathophysiology of the lesions. Subsequently a discussion regarding the various surgical techniques for mitral valve surgery followed by the major and minor complications of surgery are reviewed to provide the Intensivist with an overview of possible complications. Finally a look at the future direction of the field is briefly examined.


Kardiologiia ◽  
2015 ◽  
Vol 11_2015 ◽  
pp. 53-60
Author(s):  
V.M. Nazarov Nazarov ◽  
A.V. Afanasyev Afanasyev ◽  
S.I. Zheleznev Zheleznev ◽  
A.V. Bogachev-Prokophiev Bogachev-Prokophiev ◽  
I.I. Demin Demin ◽  
...  

2019 ◽  
Vol 28 ◽  
pp. S14
Author(s):  
Tom Kai Ming Wang ◽  
Yi-Wen (Becky) Liao ◽  
David Choi ◽  
Tharumenthiran Ramanathan ◽  
Ivor Gerber

2021 ◽  
Vol 16 (1) ◽  
Author(s):  
Marek Pojar ◽  
Mikita Karalko ◽  
Martin Dergel ◽  
Jan Vojacek

Abstract Objectives Conventional mitral valve surgery through median sternotomy improves long-term survival with acceptable morbidity and mortality. However, less-invasive approaches to mitral valve surgery are now increasingly employed. Whether minimally invasive mitral valve surgery is superior to conventional surgery is uncertain. Methods A retrospective analysis of patients who underwent mitral valve surgery via minithoracotomy or median sternotomy between 2012 and 2018. A propensity score-matched analysis was generated to eliminate differences in relevant preoperative risk factors between the two groups. Results Data from 525 patients were evaluated, 189 underwent minithoracotomy and 336 underwent median sternotomy. The 30 day mortality was similar between the minithoracotomy and conventional surgery groups (1 and 3%, respectively; p = 0.25). No differences were seen in the incidence of stroke (p = 1.00), surgical site infections (p = 0.09), or myocardial infarction (p = 0.23), or in total hospital cost (p = 0.48). However, the minimally invasive approach was associated with fewer patients receiving transfusions (59% versus 76% in the conventional group; p = 0.001) or requiring reoperation for bleeding (3% versus 9%, respectively; p = 0.03). There were no significant differences in 5 year survival between the minithoracotomy and conventional surgery groups (93% versus 86%, respectively; p = 0.21) and freedom from mitral valve reoperation (95% versus 94%, respectively; p = 0.79). Conclusions In patients undergoing mitral valve surgery, a minimally invasive approach is feasible, safe, and reproducible with excellent short-term outcomes; mid-term outcomes and efficacy were also seen to be comparable to conventional sternotomy.


2006 ◽  
Vol 54 (4) ◽  
pp. 244-249 ◽  
Author(s):  
S. Albeyoglu ◽  
U. Filizcan ◽  
M. Sargin ◽  
M. Cakmak ◽  
O. Goksel ◽  
...  

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
A V Bogachev-Prokophiev ◽  
A Zalesov ◽  
A V Afanasyev ◽  
R M Sharifulin ◽  
M A Ovcharov ◽  
...  

Abstract Purpose Recent investigations of pulmonary artery (PA) ablation into the treatment of idiopathic pulmonary artery hypertension (PAH) have suggested improvement of functional capacity, and hemodynamics. We investigated the impact of PA ablation in patients with PAH due to left heart disease (Dana Point, 2008) scheduled for open-heart mitral valve surgery. Methods Fifty patients aged 52±10 with mitral valve disease complicated severe PAH (mean PAP >40mm Hg) were randomly assigned to mitral valve surgery with or without PA ablation procedure. Eligible criteria: positive reactive test with nitric oxide inhalation (decrease of mean PAP more than 10 mm Hg without decrease of cardiac output). There were no between group differences in preoperative characteristics. Surgical procedure After bypass is establishedthe fibrous fold of pericardiumand the ligamentum arteriosum are dissected out, and the branches of the right and left pulmonary artery are mobilized well out into the hilum of the lungs bilaterally. PA ablation was performed epicardially at the bifurcation of the main PA, and 10 mm distal to the right and left PA's using AtriCure Isolator®multifunctional pen. Serial assessment of echocardiography, right heart catheterization (catheter Swan-Ganz), and 6-min walk test (6MWT) were performed during hospital stay. The primary endpoints were the change of meanpulmonary artery pressure (PAP)and 6MWT. The secondary endpoints were hospital mortality, freedom from PADN-related complication: PA perforation, PA dissection, and PA thrombosis (MDCT assessment). Results There were no early deaths. No procedure-related complications were observed. On first day after surgery patients from ablation group showed significant reduction of mean PAP (from 50.6±5.3to 34.6±9.9 mm Hg, p<0.001), and significant improvement of 6MWT at discharge (from 229±34 m to 475±21 m, p<0.001). On first day after surgery patients from control group also showed significant reduction of mean PAP (from 51.3±6.3to 47.2±8.5 mm Hg, p=0.011), and significant improvement of 6MWT at discharge (from 249±32 m to 335±18 m, p<0.001). Nevertheless, there was significant between group difference in mean PAP on first day after surgery (34.6±9.9 mm Hg, vs 47.2±8.5 mm Hg, p=0.005). Moreover there was significant differences in 6MWT at discharge (475±21 m vs 335±18 m, p=0.002) with benefit to ablation group. Epicardial pulmonary artery ablation Conclusions We report for the first time the effect and superiority of PA ablation on functional capacity and hemodynamics in patients with mitral valve disease complicated PAH. Epicardial PA ablation for the treatment PAH can be effectively and safely performed during open heart surgery. Acknowledgement/Funding None


2019 ◽  
Vol 26 (13) ◽  
pp. 1433-1443 ◽  
Author(s):  
Olga N Kislitsina ◽  
Karolina M Zareba ◽  
Robert O Bonow ◽  
Adin-Cristian Andrei ◽  
Jane Kruse ◽  
...  

PurposeThis study was performed to determine if there is a sex-based bias in referral practices, complexity of disease, surgical treatment, or outcomes in patients undergoing mitral valve surgery at our institution.MethodsData were collected from the Cardiovascular Research Database of the Clinical Trial Unit of the Bluhm Cardiovascular Institute at Northwestern Memorial Hospital and they were defined according to the Society of Thoracic Surgeons National Database ( www.sts.org ). All patients who had mitral valve replacement, mitral valve repair with annuloplasty ring placement, and mitral valve annuloplasty alone were evaluated, including patients who underwent concomitant tricuspid valve surgery, atrial fibrillation ablation, patent foramen ovale closure, and coronary artery bypass grafting. An unmatched comparison was made between the 836 men and 600 women in the entire cohort ( N = 1436) and propensity score-matching was performed in 423 pairs of men and women. Additional propensity score-matching for 219 pairs of men and women with Type II mitral valve functional class and no coronary artery disease and for 68 pairs of men and women with Type 1 or Type IIIb mitral valve functional class. Propensity score matching was used to compare sex differences involving a greedy algorithm with a caliper of size 0.1 logit propensity score standard deviation units.ResultsBetween 1 April 2004 and 30 June 2017, 1436 patients (41.8% women, mean age 61.1 ± 12.6 years (men), 62.9 ± 13.3 years (women)) underwent mitral valve surgery. The unmatched comparison for the entire cohort showed that, on average, at the time of surgery, women had higher Society of Thoracic Surgery risk scores, were older and had more heart failure, coronary artery disease, and mitral stenosis than men. Women received proportionately fewer mitral repairs and more atrial fibrillation ablation, and tricuspid valve surgery. Women had longer intensive care unit and hospital stays, required more dialysis, and suffered more transient ischemic attacks and cardiac arrests postoperatively, and 30-day mortality rate was higher for women. However, propensity score-matching of 846 of the patients (423 men; 423 women) indicated that both the surgical approaches and surgical outcomes were comparable for men and women who had similar levels of disease and co-morbidities. Additional propensity score-matching of only those patients with degenerative mitral regurgitation (DMR) (219 men; 219 women) and those with Type 1 or Type III mitral valve disease showed no differences in the surgical procedures performed or in 30-day mortality rates.ConclusionsWomen appear to be referred for mitral valve surgery later in the course of their disease, which could possibly be on the basis of sex bias, but they may also have a more aggressive form of mitral valve disease than men. Regardless of the reasons for the later referral of women for mitral valve surgery, the clinical outcomes are dependent upon the severity of the mitral disease and associated co-morbidities at the time of surgery, not on the basis of sex bias.


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