نتایج جستجو برای: glue mitral valve surgical procedures
تعداد نتایج: 614225 فیلتر نتایج به سال:
T ricuspid regurgitation (TR) is a common finding in patients with left-sided disease, and is associated with poor outcome and predicts poor survival, heart failure, and reduced functional capacity (1). It is common after mitral valve treatment in rheumatic or ischemic mitral regurgitation, if left untreated at the time of mitral surgery. In this subgroup with long-standing TR, managed medicall...
Background-Percutaneous balloon mitral valvotomy (BMV) has been accepted as an alternative to surgical mitral commissurotomy in the treatment of patients with symptomatic rheumatic mitral stenosis. Despite the worldwide use of the BMV technique, no studies have been hitherto designed to assess the outcome of the patients undergoing BMV in Iran. The present study reports the outcome of 3138 BMV ...
While prosthetic valves are acceptable in the subcoronary position, their use for mitral or tricuspid replacement is less satisfactory. Introduced by Ross in I962, aortic homografts for aortic valve replacement have found a definite place in the modem surgical armamentarium and have paved the way towards heart valve grafting. Naturally, for an improved mitral valve substitute, attention was dir...
This study examines the clinical and surgical outcome of a group of 55 patients (mean age 33 years) with secundum atrial septal defect who underwent surgical repair of this defect between 1981 and 1990. A group of 25 of these patients underwent late echocardiographic follow-up. Fifty-two patients underwent repair by direct suturing and three by patch closure. Surgical mortality was nil. There w...
Mitral valve replacement (MVR) is usually performed in two methods of running and interrupted suturing. In running method, the suturing of the valve is usually with some traction on the annulus and also there is a risk of aortic valve injury. This study was conducted to evaluate a new technique for suturing to avoid these complications and decrease the time of cardiac arrest. One hundred an...
BACKGROUND Severe congenital mitral stenosis (MS) is a rare anomaly that is frequently associated with additional left heart obstructions. Anatomic treatments for congenital MS include balloon mitral valvuloplasty (BMVP), surgical mitral valvuloplasty (SMVP), and mitral valve replacement (MVR), although the optimal therapeutic strategy is unclear. METHODS AND RESULTS Between 1985 and 2003, 10...
The mitral valve complex is consisted of annulus, leaflets, chordae tendineae, papillary muscle (PMs) and surrounding left ventricle. Functional mitral regurgitation (MR) results from left ventricular remodeling such as dilatation or distortion, which displaces the PMs and then tethers the mitral leaflets, restricting leaflet coaptation. Undersized annuloplasty, which has been widely accepted a...
Use of transcatheter mitral valve replacement (TMVR) using aortic valves in clinical practice is limited to patients with failing bioprostheses and rings or disease associated severe annulus calcification. Whereas the use valve-in-valve TMVR appears be a reasonable alternative surgery at high surgical risk, much less evidence supports valve-in-ring valve-in-mitral calcification interventions. D...
AIM While the incidence of rheumatic heart disease has declined dramatically over the last half-century, the number of valve surgeries has not changed. This study was undertaken to define the most common type of valvular heart disease requiring surgery today, and determine in-hospital surgical mortality and length-of-stay (LOS) for isolated aortic or mitral valve surgery in a United States tert...
BACKGROUND Surgical risk scores are used to identify high-risk patients for surgical mitral valve repair. There is no scoring system to estimate the mortality risk for patients undergoing percutaneous treatment. The aim of this analysis is to evaluate the predictive value of the EuroSCOREs and the Society of Thoracic Surgeons Predicted Risk of Mortality Score (STS) for periprocedural mortality ...
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