scholarly journals Influence of involvement of anterior leaflet versus posterior leaflet on residual regurgitation as assessed by transesophageal echocardiography in patients undergoing valve repair for mitral regurgitation due to mitral valve prolapse

2009 ◽  
Vol 7 (1) ◽  
Author(s):  
Laureta Sulcaj ◽  
Antonio Rizza ◽  
Mattia Glauber ◽  
Giuseppe Trianni ◽  
Cataldo Palmieri ◽  
...  
2015 ◽  
pp. 77-82
Author(s):  
Ba Minh Du Le ◽  
Anh Vu Nguyen ◽  
Duc Phu Bui

Background and aim of the study: Mitral repair is now as the treatement of choice in patients suffering mitral regurgitation due to mitral valve prolapse or flail. However, mitral valve repair demands the mitral valve morphology being feasible for repair. The study aims at evaluating transthoracic and transesophageal echocardiographic features in consecutive patients with mitral valve prolapse or flail undergoing surgical repair at Hue Central Hospital. The correlation between preoperative and intraoperative echocardiographic features and surgical findings in these patients. These echocardiographic data may predict the surgical outcome. Methods: From December 2010 to January 2013, 73 patients (37 men, 36 women; average age 37.5) were recruited into the study. All patients had degenerative mitral valve disease causing important regurgitation and underwent systematic preoperative transthoracic echocardiography, preoperative and intraoperative transesophageal echocardiography for delineation of six segments (scallops) of anterior and posterior leaflets. Results: Among 73 patients, 64 patients were in fibroelastic deficiency (87.7%) and 9 patients suffered Barlow disease (12.3%). Mitral valve repair was performed in 52 patients (71.2%) and mitral replacement was performed in 21 patients (28.8%). All 52 mitral valve repair (81.3%) and 12 mitral valve replacement (18.7%) was performed in fibroelastic deficiency patients. All 9 Barlow patients must undergo mitral valve replacement (100%). A prolapse or flail of mitral valve in 73 patients was documented by transthoracic and transesophageal echocardiography and confirmed on surgical inspection. Accuracy of transthoracic echocardiography was (89.0%) and accuracy of transesophageal echocardiography was (91.8%) in identifying mitral valve segments prolapse or flail. Success rate of mitral valve repair was (98.0%) in prolapse of 1 or 2 segments, but was low (36.0%) in prolapse > 3 segments. Success rate of mitral valve repair was (96.6%) in prolapse of posterior leaflet, but was (63.6%) in prolapse anterior leaflet or bileaflet. Conclusion: - Mitral valve repair was favorable in fibroelastic deficiency patients, but difficult in Barlow patients. - Accuracy of transthoracic and transesophageal echocardiography was high in identifying mitral valve segments prolapse or flail. - Success rate of mitral valve repair was high in prolapse of 1 or 2 segments. - Success rate of mitral valve repair was high in in prolapse of posterior leaflet. Key words: Mitral repair, echocardiography, degenerative, Barlow, fibroelastic deficiency, prolapse, flail


2020 ◽  
Vol 47 (3) ◽  
pp. 207-209
Author(s):  
Anil Ozen ◽  
Ertekin Utku Unal ◽  
Hamdi Mehmet Ozbek ◽  
Gorkem Yigit ◽  
Hakki Zafer Iscan

Determining the optimal length of artificial chordae tendineae and then effectively securing them is a major challenge in mitral valve repair. Our technique for measuring and stabilizing neochordae involves tying a polypropylene suture loop onto the annuloplasty ring. We used this method in 4 patients who had moderate-to-severe mitral regurgitation from degenerative posterior leaflet (P2) prolapse and flail chordae. Results of intraoperative saline tests and postoperative transesophageal echocardiography revealed only mild insufficiency. One month postoperatively, echocardiograms showed trivial regurgitation in all 4 patients. We think that this simple, precise method for adjusting and stabilizing artificial chordae will be advantageous in mitral valve repair.


2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
C Fauvel ◽  
R Breil ◽  
F Doguet ◽  
O Raitiere ◽  
F Bauer

Abstract Background Mitral regurgitation (MR) is the second most common valve disease in Europe with mitral valve repair being the treatment of choice in symptomatic patients with degenerative MR grade 3+. Purpose the study goal is to evaluate the long-term survival, the rate and the predictive factors of reintervention following mitral valve repair. Method All patients admitted for mitral valve repair in the context of significant MR defined by symptoms and/or critical left ventricular enlargement were included in this retrospective registry from January 2001 to 31 December 2011. The only exclusion criteria was scheduled mitral valve repair converted into mitral valve replacement. Results 426 consecutive patients had mitral valve repair. There were 137 women and 289 men with an average age of 62 ± 13 y. Twenty-two percent, 37%, 36% and 5 % patients were in NYHA functional class 1, 2, 3 and 4, respectively. All patients had MR grade 3+. Indication for mitral valve repair was endocarditis (n = 21), ring dilation (n = 21), ischemic functional MR (n = 26), rheumatic mitral valve (n = 8) and degenerative MR (n = 350). Operating room successful attained 95% % for mitral valve repair with only 5% in-hospital conversion to valve replacement. Of the 426 patients discharged after mitral valve repair, 39 patients died with a survival rate of 10.8 years (95% CI [10.4-11.3], 78.5% > 10 years) and 25 were re-operated. The two predictive factors for reintervention were anterior leaflet degeneration (OR = 3.4 IC95% [1.05-9.8]; p = 0.02) and persistence of mitral leak grade 2+ at discharge (OR = 6.7 IC95% [2-22]; p = 0.001). Conclusion Preoperative degenerative anterior leaflet and post-operative persistent grade 2+ mitral regurgitation are the 2 predictive risk factors for reintervention after mitral valve repair for significant MR.


2020 ◽  
Vol 28 (7) ◽  
pp. 413-415
Author(s):  
Tohru Asai

Degenerative mitral regurgitation due to posterior leaflet prolapse is often associated with tissue redundancy in the leaflet height and free margin of the prolapsing segment. The butterfly technique has been introduced for focal resection to precisely control the leaflet height without annular plication. This technique is indicated for a high prolapsing leaflet, greater than 20 mm. With intraoperative measurement of leaflet heights and ink dot marking as a depth indicator, the butterfly technique can be safely performed in most high posterior leaflet prolapse cases, without increasing the risk of systolic anterior motion.


2015 ◽  
Vol 18 (1) ◽  
pp. 033
Author(s):  
Serhat Caliskan ◽  
Feyzullah Besli ◽  
Saim Sag ◽  
Fatih Gungoren ◽  
Ibrahim Baran

During pregnancy, infective endocarditis (IE) is quite rare but has a high mortality rate in terms of the mother and the fetus. In this article, a 24-year-old patient with a history of mitral valve prolapse (MVP) who was hospitalized due to IE and treated successfully is presented. On echocardiography, severe mitral valve prolapse, severe mitral regurgitation, and vegetation on the posterior leaflet of mitral valve were observed. Streptococcus mitis was subsequently isolated from four sets of blood cultures. The patient was diagnosed with IE. After 6 weeks of antibiotic therapy, the patient was cured completely without surgical treatment. At 40-weeks of pregnancy, the patient gave birth via a normal vaginal delivery. There were no problems with the 3,800-gram baby born. In current guidelines, there is very limited advice on treatment options for patients who develop IE during pregnancy. Therefore, evaluation of patient-based treatment options would be appropriate. In addition, IE prophylaxis for MVP is not recommended in current guidelines. However, in MVP patients with mitral regurgitation, prior to procedures associated with a high risk of infective endocarditis, IE prophylaxis may be rational.


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