scholarly journals P756 Paradoxycal restricted motion in diastole associated to mitral valve prolapse/dystrophy: a frequent finding

2020 ◽  
Vol 21 (Supplement_1) ◽  
Author(s):  
T Le Tourneau ◽  
C Cueff ◽  
M Marrec ◽  
N Piriou ◽  
R Capoulade ◽  
...  

Abstract Funding Acknowledgements PHRCI mitral 2012 Background Filamin-A mitral valve prolapse/dystrophy (FLNA-MVP) phenotype associates moderate MVP and a paradoxical restricted motion in diastole. Purpose We aimed to assess the association of MVP with restricted motion in diastole in MVP patients (restricted MVP). Methods We prospectively enrolled 433 MVP probands (57 ± 16 years). Patients underwent a clinical examination and a comprehensive echocardiographic analysis of mitral valve apparatus. Results Among the 433 probands, 27 (6.2%, 95% CI 3.9-8.5) had both a MVP and a doming aspect in diastole. Patients with restricted MVP exhibited shorter posterior chordae tendinaes (24.8 ± 6.3 vs 27.2 ± 5.9 mm, P = 0.037), and a shorter distance between papillary muscle (PM) tips and mitral annulus (anterior PM: P = 0.0001; posterior PM: P = 0.009). Anterior mitral valve leaflet was lengthened (15.5 ± 2.4 vs 14.3 ± 2.6 mm/m², P = 0.018), but leaflet thickness, leaflet prolapse, and mitral valve annulus did not differ between the 2 groups. Bicuspid aortic valve was more frequent in patients with restricted phenotype (14.8 vs 2.9%, P < 0.05). Familial recurrence of restricted MVP was identified even in the absence of Filamin-A mutation. Conclusion Restricted MVP is a quite frequent finding in MVP patients and is associated with PM tips location closer to mitral annulus. Restricted MVP can be regarded as a third type of MVP beside myxomatous Barlow disease and fibro-elastic deficiency MVP.

2019 ◽  
Vol 40 (Supplement_1) ◽  
Author(s):  
T Le Tourneau ◽  
C Cueff ◽  
N Piriou ◽  
R Capoulade ◽  
S Le Scouarnec ◽  
...  

Abstract Background Filamin-A mitral valve prolapse/dystrophy (FLNA-MVP) phenotype associates MVP and a paradoxical restricted motion in diastole. Purpose We aim to assess the association of mitral valve prolapse to restricted motion in diastole in MVP patients (restricted MVP). Methods We prospectively enrolled 475 MVP probands (64±13 years) and controls relatives. Patients underwent a clinical examination and a comprehensive echocardiographic analysis of mitral valve apparatus. Results Among 475 consecutive probands, 48 (10.1%, 95% CI 7.7–13.3) had both a MVP and a doming aspect in diastole. Patients with restricted MVP exhibited shorted chordae tendinaes, and a shorter distance between papillary muscle tip and mitral annulus. Compared with controls, mitral valve leaflets were lenghtened, thickened and mitral valve annulus was enlarged. The prevalence of polyvalvular disease and bicuspid aortic valve was not increased in restricted MVP patients compared with conventional MVP. Familial form of restricted MVP was identified even in the absence of Filamin-A mutation. Conclusion Restricted MVP is a quite frequent finding in MVP patients and is associated with unique features of the MV apparatus. Restricted MVP can be regarded as a third type of MVP beside myxomatous Barlow disease and fibro-elastic deficiency MVP. Acknowledgement/Funding PHRC I Mitral, Fédération Française de Cardiologie, Fondation Coeur et recherche


2017 ◽  
Vol 26 (4) ◽  
pp. 559-565 ◽  
Author(s):  
Anton Tomšič ◽  
Yasmine L Hiemstra ◽  
Daniella D Bissessar ◽  
Thomas J van Brakel ◽  
Michel I M Versteegh ◽  
...  

Author(s):  
Narain Moorjani ◽  
Bushra S. Rana ◽  
Francis C. Wells

2019 ◽  
Vol 21 (4) ◽  
pp. 64-66
Author(s):  
Yu V Ovchinnikov ◽  
L R Gadzhieva ◽  
M V Palchenkova ◽  
N V Muracheva ◽  
S B Tkachenko

On the basis of a survey of 151 patients, diagnostic criteria for an unfavorable prognosis of mitral valve prolapse were revealed according to echocardiography. Transthoracic and transesophageal echocardiography, daily Holter ECG monitoring were performed. Repeated echocardiography was performed in 12-18 months. Statistical analysis of the material allowed us to identify criteria for poor prognosis of mitral valve prolapse according to echocardiography: severe mitral regurgitation, mitral valve leaflet thickness in diastole 6 mm or more, dilatation of the left ventricular cavity, dilatation of the left atrial cavity, dilatation of the mitral ring.


Author(s):  
Shiqiang Wang ◽  
Huaidong Chen ◽  
Ximing Qian ◽  
Fan He

Introduction: Echocardiography plays an important role in the diagnosis of heart disease. However, sometimes misdiagnosis information is also provided. Methods and Results: We report a rare case of preoperative echocardiography misdiagnosed as a primary mitral valvular tumor with severe regurgitation. During the surgery procedure, the true lesion was found to be mitral valve leaflet prolapse due to degenerative mitral valve disease. Conclusions: For individual patient, it may need to combine clinical symptoms and wide use of echocardiography and CT or MRI to make the optimal clinical decision.


Author(s):  
Narain Moorjani ◽  
Bushra S. Rana ◽  
Francis C. Wells

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