Degenerative mitral valve—fibroelastic deficiency

ASVIDE ◽  
2017 ◽  
Vol 4 ◽  
pp. 552-552
Author(s):  
William E. Katz ◽  
Anson J. Conrad Smith ◽  
Frederick W. Crock ◽  
João L. Cavalcante
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


2021 ◽  
Vol 8 (2) ◽  
pp. 23
Author(s):  
Aniek L. van Wijngaarden ◽  
Boudewijn P. T. Kruithof ◽  
Tommaso Vinella ◽  
Daniela Q. C. M. Barge-Schaapveld ◽  
Nina Ajmone Marsan

Degenerative mitral valve disease causing mitral valve prolapse is the most common cause of primary mitral regurgitation, with two distinct phenotypes generally recognized with some major differences, i.e., fibroelastic deficiency (FED) and Barlow’s disease. The aim of this review was to describe the main histological, clinical and echocardiographic features of patients with FED and Barlow’s disease, highlighting the differences in diagnosis, risk stratification and patient management, but also the still significant gaps in understanding the exact pathophysiology of these two phenotypes.


2008 ◽  
Vol 135 (2) ◽  
pp. 274-282 ◽  
Author(s):  
Willem Flameng ◽  
Bart Meuris ◽  
Paul Herijgers ◽  
Marie-Christine Herregods

2020 ◽  
Author(s):  
Abubakari Ibn Sidiki ◽  
Alexandr Georgievich Faybushevich ◽  
Alexandr Nikolaevich Lishchuk ◽  
Alexey Nikolaevich Koltunov

Abstract BackgroundPhysio ring (SR) is considered an improved version of the Classic rigid ring (RR). Today, SR is more widely used in mitral valve (MV) repair. We sought to compare the long-term outcomes of repair with RR and SR in degenerative mitral valve disease.MethodsIn a computerized registry of our institution, 306 patients had isolated MV repair with either RR (139 patients) or SR (167 patients) ring between 2005 and 2015. Fifteen of them had concomitant tricuspid valve repair. Ninety-two (30.1%) had Barlow’s disease and 214 (69.9%) had fibroelastic deficiency. The patients had similar demographic and echocardiographic characteristics.ResultsThere were 4 (1.3%) operative mortalities. Mean follow-up time was 107.4 ± 13.2 months. Left ventricular end diastolic and end systolic diameters significantly improved in both groups but not between groups. Survival at 10 years was 84.6% (93.1% in RR and 91.5% in SR; p = 0.177) and 10-year freedom from recurrent MR ≥ 2 + was 74.5% (88.2% in RR and 86.3% in SR; p = 0.110). Reoperations for repair failure were 8 in RR and 6 in SR. By Cox regression analysis, Barlow’s disease, preoperative MR = 4 + and chordal shortening were predictors of repair failure. Old age (≥ 70 years), NYHA functional class IV and pulmonary artery systolic pressure (≥ 40 mmHg) were predictors of poor survival by univariate analysis.ConclusionLong-term outcomes of repair for degenerative MV disease with the Classic and Physio rings are comparable. Artificial chordal implantation should be used instead of chordal shortening for diseased chordae.


2015 ◽  
Vol 10 (S1) ◽  
Author(s):  
Gregorio P Cuerpo ◽  
Carlos A Rivera ◽  
Diego F Sánchez ◽  
S Costanza ◽  
Angel G Pinto

2020 ◽  
pp. 204748732094164
Author(s):  
Elena Cavarretta ◽  
Mariangela Peruzzi ◽  
Francesco Versaci ◽  
Giacomo Frati ◽  
Luigi Sciarra

Introduction Under the term degenerative mitral valve prolapse different pathophysiological and clinical entities coexist in a spectrum ranging from Barlow’s disease to fibroelastic deficiency, and represent the most common cause of mitral regurgitation in the general population and in athletes. Carrying a mitral valve prolapse is usually considered a benign condition for athletes, but recently the scientific literature has focused on the malignant, thus rare, arrhythmic mitral valve prolapse and its dramatic association with sudden cardiac death, so that specific features should be considered a red flag and prompt additional exams before clear for competition. Discussion As the athlete’s heart is morphologically accompanied by remodelling and dilatation of the cardiac chambers induced by exercise, it may be challenging to differentiate the degree of left ventricular and atrial dilation induced by significant mitral regurgitation from physiological remodelling, especially in endurance athletes. Conclusion This how-to article provides clinical and useful data to manage athletes with mitral valve prolapse and to distinguish high-risk athletes carrying the features of arrhythmic mitral valve prolapse.


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