نتایج جستجو برای: low ventricular ejection fraction

تعداد نتایج: 1457986  

2017
Ming-Jui Hung Ta Ko Chung-Yu Liang Yu-Cheng Kao

RATIONALE Although transient reduction in the left ventricular ejection fraction is characteristic of Takotsubo cardiomyopathy, little is known about the time-course changes of myocardial deformation in coronary vasospasm-related Takotsubo cardiomyopathy. PATIENT CONCERNS We retrospectively analyzed the time-course changes in left ventricle, right ventricle, and left atrium strain values in a...

Journal: :iranian journal of blood and cancer 0
nouri nm naderi m emamdadi a fadaie m rajaie s

background: cardiac dysfunction due to chronic anemia and hemosiderosis are the major causes of death among patients with thalassemia intermedia. this study was performed to compare the cardiac function in thalassemia intermedia patients with normal subjects by means of echocardiography. materials and methods: this was a case-control study performed on 22 patients affected by thalassemia interm...

Journal: :Einstein 2010
Marcelo Luiz Campos Vieira Wercules Antônio Oliveira Alexandre Ferreira Cury Adriana Cordovil Ana Clara Tude Rodrigues Gustavo Alberto Frazatto Naccarato Claudia Gianini Monaco Lea Paula Ravani Beneti Costa Renata Barbara Romano João Roberto Calatroia Tania Regina Afonso Glaucia Maria Penha Tavares Laise Antônia Bonfim Guimarães Edgar Bezerra Lira Filho Marco Antonio Perin Claudio Henrique Fischer Samira Saady Morhy

OBJECTIVE The prognosis of patients with acute myocardial infarction depends on multiple features that can demonstrate myocardial injury degree (such as serum markers of cardiac necrosis), and also on adaptive mechanisms relative to the acute event. The aim of the study was to assess the relation between biochemical and echocardiographic findings from three-dimensional echocardiographic (3D Ech...

Journal: :Chest 1986
A T Marmor Y Mijiritsky M Plich A Frenkel D Front

An improved method of noninvasive assessment of pulmonary arterial pressure is presented. The already existing radionuclide method for assessment of pulmonary arterial pressure based on right ventricular ejection fraction, although having a relatively good positive predictive accuracy (75 percent), lacks in specificity and correlates only weakly with pulmonary arterial pressure, r = .66. In the...

Journal: :the journal of tehran university heart center 0
mehdi ghaderian emam hosein hospital, esfahan university of medical sciences, esfahan, iran. bijan keikhaei shafa hospital, ahvaz jundishapur university of medical sciences, ahvaz, iran. morteza heidari golestan hospital, ahvaz jundishapur university of medical sciences, ahvaz, iran. zahra salehi golestan hospital, ahvaz jundishapur university of medical sciences, ahvaz, iran. rezaazizi malamiri golestan hospital, ahvaz jundishapur university of medical sciences, ahvaz, iran.

background: sickle-cell disease (scd) is an inherited hemoglobin childhood disorder, frequently complicated by pulmonary hypertension and cardiac involvement. cardiovascular events and complications are the leading cause of mortality and morbidity in patients with scd. tissue doppler imaging and the myocardial performance index (tei index), are simple indices for the assessment of the cardiac f...

Journal: :British heart journal 1981
G J Dehmer M Falkoff S E Lewis L D Hillis R W Parkey J T Willerson

The effect of oral propranolol on left ventricular ejection fraction, left ventricular volumes, cardiac output, and segmental wall motion was assessed with multigated blood pool imaging both at rest and during supine exercise in 15 patients with angina pectoris. Propranolol had no effect on resting left ventricular ejection fractions. Before propranolol, they did not change during exercise, whe...

اردوان, کاملیا, خلیلیان, علیرضا, سلیمی نیا, علیرضا, عزیزی, سهیل, نثارحسینی, ویدا,

Background and purpose: Myocardial Infraction (MI) is one of the most common diseases in industrial countries. In clinical findings, erythropoietin has shown protection against cellular hypoxic ischemic injury in myocardium. This study assessed the role of erythropoietin in patients with acute MI. Materials and methods: In this cohort study 70 patients with STEMI were divided to two groups: (S...

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
Marcia M Barbosa Cláudia M V Freire Bruno Ramos Nascimento Carlos E Rochitte Marly C Silva Maria H A Siqueira Maria Carmo P Nunes

AIMS To assess whether contractile reserve during dobutamine stress echocardiography (DSE) can predict left ventricular functional recovery in patients with peripartum cardiomyopathy and to assess myocardial fibrosis by magnetic resonance imaging (MRI) in these patients. METHODS Nine patients with peripartum cardiomyopathy were enrolled. All patients underwent DSE and were followed for six mo...

Journal: :Journal of the American College of Cardiology 1999
B Bozkurt F S Villaneuva R Holubkov T Tokarczyk R J Alvarez G A MacGowan S Murali W D Rosenblum A M Feldman D M McNamara

OBJECTIVES We sought to evaluate the effect of therapy with intravenous immune globulin on recovery of left ventricular function in women presenting with peripartum cardiomyopathy. BACKGROUND Peripartum cardiomyopathy is a rare complication of pregnancy that results in significant morbidity and mortality in women of childbearing age. Intravenous immune globulin has been reported to improve le...

Journal: :Interactive cardiovascular and thoracic surgery 2008
Tomas Vanek Miroslav Kolesar Michal Nejedly Radovan Jirmar

We present a case of a 62-year-old male patient (coronary heart disease, and stenosis of aortic valve) with severe left ventricular dysfunction (left ventricular ejection fraction 20%, left ventricular end-diastolic diameter 80 mm, end-diastolic volume 329 ml) who developed giant electrical storm (on the whole 115 episodes of pulseless ventricular tachycardia treated by antiarrhythmics and elec...

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