نتایج جستجو برای: tricuspid valve
تعداد نتایج: 110217 فیلتر نتایج به سال:
Background Heart valve injuries due to non-penetrating blunt thoracic trauma are rare with aortic valve being the most vulnerable. Tricuspid valve injury resulting in severe regurgitation is unusual after blunt chest trauma. Two major issues for the management of traumatic tricuspid regurgitation are timing and type of the operation. Valve repair is naturally the first choice but valve replacem...
OBJECTIVES The purpose of this study was to report the results of percutaneous valve-in-valve therapy using the Melody valve (Medtronic, Minneapolis, Minnesota) for patients with degenerated mitral and tricuspid bioprosthetic valves. BACKGROUND Open surgery for replacement of degenerated bioprosthetic valves is associated with morbidity and mortality. METHODS Nineteen patients (median age 6...
Percutaneous replacement of the aortic and pulmonic valves has rapidly gained acceptance in clinical practice as a feasible alternative to open valve surgery in patients deemed to be at high operative risk.1,2 Total percutaneous tricuspid valve replacement (TVR), on the other hand, has not yet been documented in humans, although this approach has been described in experimental animals.3 Webb et...
The eustachian valve directs oxygen-rich blood from the inferior vena cava toward the foramen ovale and away from the tricuspid valve during fetal development. Ordinarily, it does not prevent reflux of right atrial blood back into the inferior vena cava because it does not function as a true valve. Here we describe an unusual adult patient with severe tricuspid valve regurgitation in whom the e...
OBJECTIVE Surgical treatment of rheumatic valvular disease still constitutes a significant number of cardiac operations in developing countries. Despite improvements in myocardial protection and cardiopulmonary bypass techniques, triple valve operations (aortic, mitral and tricuspid valves) are still challenging because of longer duration of cardiopulmonary bypass and higher degree of myocardia...
We report the case of an 8-year-old patient with severe acute mitral regurgitation and tricuspid regurgitation after a motor vehicle collision caused by traumatic injuries of the supporting structures of both valves. An echocardiogram showed avulsion of the posteromedial papillary muscle of the mitral valve and a severely prolapsed anterior tricuspid valve leaflet. In addition, there was a near...
Cardiac injury from cardiopulmonary resuscitation is a rare phenomenon. A 72-year-old women following elective mitral valve repair suffered cardiac arrest (pulseless electrical activity). Post-resuscitation transoesophageal echocardiogram (Fig. 1) revealed a rupture of the anterior papillary muscle of the tricuspid valve (Fig. 2). She underwent emergency tricuspid valve replacement with a succe...
A 75-year-old woman who had previously undergone a double valve replacement was admitted to Asan Medical Center because of severe bioprosthetic mitral valve dysfunction and tricuspid regurgitation. Under hypothermic fibrillatory arrest without aortic cross-clamping, minimally invasive mitral and tricuspid valve surgery was performed via a right minithoracotomy.
AIM To determine whether the need for additional tricuspid valve repair is an independent risk factor when surgery is required for a left-sided heart disease. METHODS One hundred and eighty patients (68 ± 12 years, 79 males) underwent tricuspid annuoplasty. Cox proportional-hazards regression model for multivariate analysis was performed for variables found significant in univariate analyses....
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