نتایج جستجو برای: mitral valve prolapse
تعداد نتایج: 121955 فیلتر نتایج به سال:
V and echocardiography 3 studies have demonstrated that in some subjects, the syndrome of midsystolic click and late systolic murmur4 is based on late systolic prolapse of mitral valve leaflets. We present here external carotid pulse tracings obtained from patients with angiographically documented prolapse of posterior mitral valve leaflets. All subjects had normal coronary arteriograms; there ...
Various surgical techniques have been described for the repair of mitral valve with or without using an annuloplasty ring depending upon the pathological changes. Isolated prolapse of the anterior mitral leaflet with severe mitral regurgitation is relatively uncommon compared to prolapse of the posterior mitral leaflet. The technique commonly used is edge-to-edge repair, Chordal transfer and sh...
One-hundred nineteen children with isolated mitral valve prolapse were studied in order to elucidate the clinical, electrocardiographic, echocardiographic, angiographic and exercise response manifestations and its natural history in childhood. The mean age at the time of diagnosis was 9.9 years, with a mean follow-up of 6.9 years. The diagnosis in 118 cases was based on characteristic auscultat...
Polygraphic (including apexcardiograms and carotid pulse tracings) and M mode echocardiographic examinations were carried out in 34 symptomatic patients with Marfan's syndrome; similar studies were performed in 32 relatives and in 34 young patients with kyphoscoliotic disease. The purpose of these investigations was to determine the association between cardiac and oculoskeletal abnormalities an...
Changes in left ventricular volume appear to be important in changing the timing and duration of mitral valve prolapse. In this study, simultaneous phonocardiograms and echocardiograms were recorded in 16 patients with late systolic mitral valve prolapse before and after the inflation of congesting cuffs (tourniquets) on the upper and lower extremities. The tourniquet application, known to redu...
Aneurysm of the interatrial septum and mitral valve prolapse-SUMMARY Mitral valve prolapse is common but aneurysm of the interatrial septum is rare. We report a case in which these two abnormalities of myocardial structure occurred and postulate a common aetiological mechanism.
Chronic ischemic mitral regurgitation is a prevalent problem among patients following a myocardial infarction. Until recently, the pathophysiology was poorly understood, resulting in surgical strategies with suboptimal results and limited durability. The surgical approach has evolved from revascularization alone to an additional mitral valve procedure, replacement, or repair. When the valve was...
Forty patients with simple atrial septal defect had left ventriculograms using cineangiography and/or Elema or Sircam still films. All had open heart surgery and careful scrutiny of the mitral valve by experienced surgeons. Prolapse of the posterior cusp was diagnosed from angiography in 28 patients but was confirmed at operation in only 5. Another 5 had a different mitral valve abnormality and...
A contraction abnormality of the left ventricle has previously been described in patients with systolic click-late systolic murmur syndrome. To determine if the contraction abnormality is present in the preprolapse period, LV dimensions and the instantaneous velocity of circumferential fiber shortening (VCF) were studied in 18 patients with the mitral valve prolapse and 16 normal subjects using...
BACKGROUND We invented novel mitral valve repair technique; rough-zone trimming procedure (RZT) for anterior mitral valve prolapse. Prolapse site was resected in obtuse triangle shape and sutured edges to creates deep coaptation and improves regurgitation. Though it is simple and reproducible technique, functional mitral stenosis is a risk. Valve function and hemodynamics were investigated usin...
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