Duplication of mitral valve is a very rare anomaly. It is characterized by two independent mitral valve apparatuses (leaflets and annulus) and subvalvular apparatuses (chordae and papillary muscles) that function well by themselves. In this report, we present duplicate mitral valve with parachute chordal attachment and mitral stenosis in an infant. The patient was successfully treated with the ...

OBJECTIVES The aim of this paper is to describe the feasibility of a novel transcatheter approach for mitral valve replacement using only venous access. BACKGROUND Failure of mitral valve prostheses necessitating reoperation can represent a high-risk clinical scenario. Although repeat cardiac surgery remains the standard of care for most failed mitral valve operations, nascent transcatheter o...

BACKGROUND The typical cardiac manifestations of Marfan syndrome are aortic regurgitation with progressive dilatation of the aortic root, which may cause dissection and rupture of the ascending aorta, mitral valve prolapse and mitral valve regurgitation. In this study, we aimed to show echocardiographic findings in 11 patients with Marfan syndrome. METHODS Diagnosis of Marfan syndrome was bas...

Aortic-mitral valve discontinuity has previously been described in double outlet right ventricle, endocardial cushion defect, single ventricle, tetralogy of Fallot, and prolapse of the mitral valve. We are reporting two additional examples of aortic-mitral valve discontinuity including 15 cases of gross left ventricular dilatation and a case of acute pneumococcal bacterial endocarditis with a l...

Echocardiographic studies of a 23-year-old man with Ebstein's anomaly and type B Wolff-Parkinson-White syndrome showed almost simultaneous closure of the tricuspid and mitral valve. After administration of edrophonium chloride, the tricuspid valve closed 20 msec earlier than the mitral valve. However, the closure of the mitral valve preceded that of the tricuspid valve after administration of a...

BACKGROUND Extension of infection below the aortic valve is a serious complication, especially with mitral valve involvement. Mortality is substantial and reinfection can strongly influence outcome. PATIENTS Of 327 surgical patients with active infective aortic valve endocarditis admitted to the Deutsches Herzzentrum Berlin for surgical treatment between December 1996 and December 2003, 108 h...

1 Reid J. Mid-systolic clicks. S African Med J 1961; 35: 353 2 Barlow J, Pocock W, Marchand P, et al. The significance of late systolic murmurs. Am Heart J 1963; 66:443-52 3 Markiewicz W, Stoner J, et al. Mitral valve prolapse in one hundred presumably healthy young females. Circulation 1976; 53:464-73 4 Procacci P, Savran S, et al. Prevalence of clinical mitral valve prolapse in 1169 young wom...

The mean pressure drop across the mitral valve and atrioventricular pressure half-time were measured noninvasively by Doppler ultrasound in 40 normal subjects, in 17 patients with mitral regurgitation, 32 patients with mitral stenosis and 12 with combined stenosis and regurgitation. In normal subjects pressure half-times were 20--60 msec, in patients with isolated mitral regurgitation 35--80 ms...

The anterior leaflet of the mitral valve is partly continuous through a fibrous membrane with the aortic valve. Lying immediately subjacent to the aortic valve, the mitral valve and its chordae may become secondarily infected in instances of primary aortic valvular bacterial endocarditis. Destructive changes of the anterior mitral leaflet or mitral chordae may lead to mitral insufficiency. The ...

I read with interest the recent article on cardiac disorders in young women with anorexia nervosa by Vázquez et al.1 I was surprised, however, that the authors made no mention of mitral valve prolapse. The association of mitral valve prolapse with anorexia nervosa has been known for a long time.2-9 Taking into account the pathophysiology of mitral valve prolapse makes it easy to understand this...