نتایج جستجو برای: mitral valve stenosis

تعداد نتایج: 162964  

Journal: :British heart journal 1977
R J Boucek E Sowton L S Sommer

In the left ventriculogram in the right anterior oblique projection the plane of the mitral valve is seen in profile and the papillary muscle shadows are outlined. The distance from the middle of the papillary muscles to the plane of the mitral valve during systole was used to assess the average length of the chordae tendineae, and the area of the papillary muscle shadows was measured as an ind...

Journal: :Circulation 2004
Alec Vahanian Igor F Palacios

Percutaneous Mitral Commissurotomy Rheumatic mitral stenosis continues to be endemic in developing countries, where mitral stenosis is the most frequent valve disease.1 Although the prevalence of rheumatic fever has greatly decreased in Western countries, it continues to represent an important clinical entity because of outmigration from developing countries. The figure given by the registry Eu...

2005
HARVEY FEIGENBAUM

surgery and to enhance our understanding of the pathophysiology of mitral stenosis. Although surgery produced a significant increase in calculated mitral valve area, the degree of improvement varied markedly. The younger patients had the greater increase in mitral valve area. The change in cardiac index and pulmonary vascular resistance correlated well with the change in mitral valve area. Only...

Journal: :Circulation 1954
T J O'NEILL O H JANTON R P GLOVER

In patients suffering with chronic valvular disease who are diagnosed as having mitral stenosis, there are found a few who have an associated tricuspid stenosis. The diagnosis of this combination of lesions is difficult. The unique opportunity to study the hemodynamics of "pure" tricuspid stenosis was presented when a patient, originally diagnosed as mitral stenosis, had in fact both lesions, a...

Journal: :Revista espanola de cardiologia 2013
Marcelo L Campos Vieira Murilo C Silva Camila R Wagner Luis A Dallan Luis J Kajita Wercules A Oliveira Nelson Samesina Viviane T Hotta Wilson Mathias Guilherme Spina Luis Cardoso Carlos A Pastore Flávio Tarasoutchi Max Grinberg

INTRODUCTION AND OBJECTIVES The left atrium is clinically relevant in patients with mitral valve stenosis. The objective of this study was to analyze the effects of percutaneous balloon valvuloplasty on left atrium volumes and the left atrium emptying fraction in symptomatic mitral valve stenosis patients using 2-dimensional and real-time 3 -dimensional transthoracic echocardiography. METHODS...

Journal: :Bionatura (Ibarra - Impresa) 2023

The size and function of mechanical heart valves were evaluated in this article. pathological cases that produce valve damage lead to the most well-known rheumatic illnesses have been investigated. They induce stenosis regurgitation valve, whether aortic or mitral, other diseases, such as degenerative, congenital, calcific valves. These occurred between 2015 2020, following are relevant charact...

Journal: :Circulation 1968
H Feigenbaum R E Linback W K Nasser

surgery and to enhance our understanding of the pathophysiology of mitral stenosis. Although surgery produced a significant increase in calculated mitral valve area, the degree of improvement varied markedly. The younger patients had the greater increase in mitral valve area. The change in cardiac index and pulmonary vascular resistance correlated well with the change in mitral valve area. Only...

Journal: :British heart journal 1995
A P Banning N P Lewis J S Elborn R J Hall

BACKGROUND Exertional dyspnoea is a limiting symptom in many patients with mitral stenosis but its causes remain incompletely understood. Ventilation during exercise is abnormal in chronic heart failure of all causes and there is increased ventilatory cost of carbon dioxide production. PATIENTS 23 patients with rheumatic mitral stenosis undergoing percutaneous balloon dilatation of the mitral...

2014
Sung Woo Moon Young-Guk Ko Geu-Ru Hong Sak Lee Byung-Chul Chang Jae-Kwang Shim Young-Ran Kwak Myeong-Ki Hong

Transcatheter aortic valve implantation (TAVI) has shown favorable outcomes in patients with severe symptomatic aortic valve stenosis who are at high surgical risk or are unsuitable candidates for open heart surgery. However, concerns exist over treating patients who have previously undergone mitral valve surgery due to the potential interference between the mitral prosthetic valve or ring and ...

Journal: Current Medical Mycology 2018
Firoozeh Kermani, Lotfollah Davoodi, Mahdi Abastabar, Roghayeh Mirzakhani, Rozita Jalalian, Shervin Ziabakhsh Tabari, Shirin Mehdipour, Tahereh Shokohi,

Background and Purpose: Candida endocarditis is an infrequent disease with a high mortality rate, which commonly occurs in immunosuppressed patients with cardiac valve replacement. We reported a 70-year-old woman diagnosed with Candida prosthetic valve endocarditis (PVE). This study also involved a review of all published cases of Candida PVE from 1970. Case report: Herein, we reported a 70-ye...

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