نتایج جستجو برای: pump mitral valve insufficiency thoracotomy
تعداد نتایج: 246329 فیلتر نتایج به سال:
Marfan syndrome is a systematic genetic disease of the connective tissue. The cardiac affection would predict the prognosis and ischemic stroke might complicate it. The purpose of this work is to discuss the mechanisms of the ischemic stroke in Marfan syndrome which have to be considered in all young patients of ischemic strokes. We report the case of a 17-year-old male patient who presented wi...
OBJECTIVE Anatomic alterations of the mitral valve such as increased mitral leaflet area, length and laxity, and anterior displacement of the papillary muscles in hypertrophic obstructive cardiomyopathy predispose patients to residual systolic anterior motion and persistence of outflow obstruction and mitral regurgitation after septal myectomy. We investigate the long-term results of combined a...
M itral valve repair was first suggested in 1902 by Sir Thomas Brunton (1) as a surgical approach to patients with rheumatic mitral valve disease. However, it was not until after the introduction of the heart-lung machine in 1953 by Gibbons (2) that techniques for the repair of pure mitral valve regurgitation were first introduced by Lillehei et al. (3) in 1957. Because of the development of pr...
OBJECTIVE Repeat median sternotomy is a potentially dangerous technique providing variable but mainly poor access to the mitral valve. Right thoracotomy is an alternative route previously used to access the mitral valve in the early years of cardiac surgery that offers the advantage of a fresh surgical field in the context of redo surgery. We have reviewed our experience with mitral prosthetic ...
Background: Primary intra cardiac tumors are rare. In this article, we present papillary fibroelastoma of mitral valve chordae. Case Presentation: A 35-year old man presented with atypical chest pain and palpitation. Physical examination and electrocardiogram were normal. Transesophageal echocardiography (TEE) revealed a mass of 1015 mm attached to chordae of anteromedial papillary muscle of ...
A patient with severe mitral insufficiency due to infiltration of the valve and myocardium by leukemic lymphocytes is presented. Treatment was replacement of the valve with a prosthesis. The significance of this patient lies in the rarity of the clinical state and the novelty of treatment.
Unsupported valvuloplasty in children with congenital mitral valve anomalies. Late clinical results.
OBJECTIVE To analyze late clinical evolution after surgical treatment of children, with reparative and reconstructive techniques without annular support. METHODS We evaluated 21 patients operated upon between 1975 and 1998. Age 4.67+/-3.44 years; 47.6% girls; mitral insufficiency 57.1% (12 cases), stenosis 28.6% (6 cases), and double lesion 14.3% (3 cases). The perfusion 43.10+/-9.50 min, and...
Ischemic mitral regurgitation remains an underestimated and important clinical problem. It is a complex multifactorial disease that involves global and regional left ventricular remodel‐ ing as well as dysfunction and distortion of the components of the mitral valve including the chordae, annulus and leaflets. The prevalence rate of development of mild or more severe degree of mitral insufficie...
To study the mechanism of altered mitral function in the presence of an isolated cleft mitral valve (ICMV) with regard to the relative roles of the cleft and of the accessory chordae, seven patients with ICMV were studied with color Doppler echocardiography. Mitral insufficiency ranging from mild to severe was demonstrated in six cases. The regurgitant jet originated in each case from the site ...
BACKGROUND To date, the surgical approach is the only option to replace the aortic valve. Percutaneous pulmonary valve replacement has recently opened new perspectives on transcatheter replacement of cardiac valves. We report our experience of aortic valve replacement through a percutaneous technique in lambs. METHODS AND RESULTS A bovine jugular vein containing a valve was dissected and sutu...
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