نتایج جستجو برای: mitral valve regurgitation
تعداد نتایج: 120154 فیلتر نتایج به سال:
BACKGROUND The optimal treatment for ischemic mitral regurgitation remains actively debated. Our objective was to evaluate the relationship between ischemic mitral regurgitation treatment strategy and survival. METHODS AND RESULTS We retrospectively reviewed patients at our institution diagnosed with significant coronary artery disease and moderate or severe ischemic mitral regurgitation from...
The gold standard treatment of degenerative mitral valve disease remains surgical repair. The classic repair described by Dr. Carpentier (1) with leaflet resection and annuloplasty remains the primary technique for mitral repair. Other techniques such as the “American correction” (2) or artificial chordae have been introduced with similar success rates. Innovations in surgical approach over the...
Mitral valve areas determined by Doppler pressure half-time were compared with areas obtained by planimetry in two groups of patients with mitral stenosis: 24 patients without aortic regurgitation and 32 patients with more than grade 1 aortic regurgitation. The severity of aortic regurgitation was assessed by color flow mapping; 17 patients had grade 2, 10 had grade 3 and 5 had grade 4 aortic r...
A 60-year-old man underwent aortic valve replacement with a bileaflet mechanical valve for aortic regurgitation and mitral valve repair using a prosthetic ring for mitral regurgitation (MR). Intraoperative transesophageal echocardiography (TEE) confirmed no residual MR and a normally functioning aortic prosthetic valve without a paravalvular leak. One week after the operation, transthoracic ech...
Aneurysm of the mitral valve, although uncommon, occurs most commonly in association with infective endocarditis of the aortic valve and true mitral valve aneurysm is a rare cause of mitral regurgitation. We report a case with perforated mitral valve aneurysm in the posterior leaflet without concurrent infective endocarditis initially mistaken diagnosis of cystic mass, which was confirmed at op...
A 77-year-old woman with a fractured femur was referred to our hospital because preoperative echocardiography raised suspicion of a mitral valve tumor. She had no history of unknown fever or heart murmur. Transthoracic and transesophageal echocardiography showed severe mitral regurgitation and aortic regurgitation. A mobile lesion that appeared to be a cystic tumor (14 15 mm) was on the posteri...
Mitral valve repair for ischemic mitral valve regurgitation remains controversial. In moderate mitral regurgitation (MR), controversy exists whether revascularization alone will be adequate to restore native valve geometry or whether intervention on the valve (repair) should be performed concomitantly. When MR is severe, the need for valve intervention is not disputed. Rather, the controversy i...
The efficacy of balloon dilatation of the mitral valve by a bifoil (2 x 19 mm) or trefoil (3 x 15 mm) catheter (single catheter technique) was assessed in 53 patients (mean age 28) with mitral stenosis, most of whom were women. The procedure was unsuccessful in three patients. After balloon dilatation the left atrial pressure decreased from 22 mm Hg to 13 mm Hg and the mitral valve gradient fro...
Mitral regurgitation and its haemodynamic features were investigated non-invasively in cases of hypertrophic cardiomyopathy by means of two dimensional Doppler echocardiography. There were 28 patients, 14 of whom showed systolic anterior motion (SAM) of the mitral echo; the other 14 did not. The following results were obtained. (1) Mitral regurgitation was detected by the Doppler technique in a...
OBJECTIVES Recurrent mitral regurgitation is a significant problem after mitral valve repair in patients with functional valve disease. We report the safety and feasibility of a novel adjustable mitral annuloplasty device that permits downsizing of the anterior-posterior diameter late after initial surgery. METHODS In this multicentre, non-randomized, observational register, patients with mod...
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