نتایج جستجو برای: valvular disease

تعداد نتایج: 1494177  

Journal: :JACC. Cardiovascular imaging 2013
Sreekanth Vemulapalli Manesh R Patel

Ö o ( c p e fi ( ( t d v ( l With the advent of the Starr-Edwards mechanical mitral and aortic valves in the 1960s, the surgical era of the treatment of cardiac valvular disease began in earnest. Although considered definitive, valve replacement surgery effectively represents an exchange of the pathophysiology of severe valvular dysfunction for the diseases and complications associated with pro...

Journal: :Circulation 1973
H G Danford D A Danford J E Mielke L F Peterson

Twelve patients with aortic insufficiency (AI) were investigated by echocardiographic methods using reflected ultrasound. No patients with associated mitral valvular disease were included. Estimates of each patient's aortic valvular total flow (QAt) as computed from left ventricular cavity minor-axis dimension changes at end-diastole (Dd) and end-systole (D,) were compared with their respective...

2005
A. DANFORD

Twelve patients with aortic insufficiency (AI) were investigated by echocardiographic methods using reflected ultrasound. No patients with associated mitral valvular disease were included. Estimates of each patient's aortic valvular total flow (QAt) as computed from left ventricular cavity minor-axis dimension changes at end-diastole (Dd) and end-systole (D,) were compared with their respective...

2005
JAY W. MASON MARGARET E. BILLINGHAM

METHYSERGIDE, an anti-serotonin agent used for prophylaxis of migraine headaches, produces mitral and aortic valvular fibrosis resulting in valvular dysfunction. '-7 This study reports a unique case both of hemodynamically significant right-sided valvular disease and of intramyocardial fibrosis (diagnosed by transvenous cardiac biopsy) resulting from methysergide administration. Our patient rep...

Journal: :Current heart failure reports 2009
Angela Morello Eli V Gelfand

Valvular heart disease (VHD) is a clinically important diagnosis, with significant associated morbidity and mortality. Multiple imaging modalities exist to characterize valvular and associated cardiac anatomy. Cardiovascular magnetic resonance (CMR) has emerged as a comprehensive noninvasive imaging modality for VHD. With use of well-established, standardized imaging sequences, CMR can accurate...

2017
E. Anne Russell Christopher M Reid Warren F Walsh Alex Brown Graeme P Maguire

BACKGROUND Valvular heart disease, including rheumatic heart disease (RHD), is an important cause of heart disease globally. Management of advanced disease can include surgery and other interventions to repair or replace affected valves. This article summarises the methodology of a study that will incorporate enhanced data collection systems to provide additional insights into treatment choice ...

Journal: :Revista portuguesa de cardiologia : orgao oficial da Sociedade Portuguesa de Cardiologia = Portuguese journal of cardiology : an official journal of the Portuguese Society of Cardiology 2012
Ester Ferreira Paulo M Bettencourt Luís M Moura

Valvular heart disease is common in systemic lupus erythematosus (SLE) and antiphospholipid syndrome. Immunologic insult plays a fundamental role in its pathogenesis but data on the role of antiphospholipid antibodies have been inconsistent, particularly regarding SLE-associated valvular lesions. Although timely diagnosis is essential to prevent progression of valvular lesions, treatment remain...

2015
Chris B Lawton Nathan E Manghat Chiara Bucciarelli-Ducci Mark Hamilton

Background Accurately measuring blood flow with CMR is paramount in patients with valvular disease. These flow measurements are important components of a CMR report and provide the referring clinicians with valuable information in which to base further clinical management. This poster presents a guide on how to measure blood flow accurately based on our experience at the Bristol Heart Institute.

Journal: :Journal of the American College of Cardiology 2005
Robert O Bonow Melvin D Cheitlin Michael H Crawford Pamela S Douglas

The following valvular disorders are considered here in the context of competitive athletes: mitral stenosis (MS), mitral regurgitation (MR), aortic stenosis (AS), aortic regurgitation (AR), tricuspid regurgitation (TR), tricuspid stenosis, and multivalvular disease. Recommendations are also provided for patients who have undergone valve repair or replacement. The diagnosis of valvular heart di...

Journal: :Circulation. Cardiovascular imaging 2010
Sanjeev Bhattacharyya Christos Toumpanakis Margaret Burke Andrew M Taylor Martyn E Caplin Joseph Davar

BACKGROUND Carcinoid heart disease is a rare form of valvular heart disease. We sought describe the spectrum of carcinoid heart disease identified by echocardiography and cardiac MRI. METHOD AND RESULTS Two hundred fifty-two patients with carcinoid syndrome underwent a range of investigations including 2D transthoracic echocardiography, 3D transthoracic echocardiography and transesophageal ec...

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