نتایج جستجو برای: Heart function

تعداد نتایج: 1539046  

Journal: :the journal of tehran university heart center 0
gholamreza davoodi tehran heart center, tehran university of medical sciences, tehran, iran. alireza amirzadegan tehran heart center, tehran university of medical sciences, tehran, iran. mohammad ali boroumand tehran heart center, tehran university of medical sciences, tehran, iran. maria raissi dehkordi tehran heart center, tehran university of medical sciences, tehran, iran. ali kazemi saeid tehran heart center, tehran university of medical sciences, tehran, iran. ahmad yamini sharif tehran heart center, tehran university of medical sciences, tehran, iran.

background : androgens have been shown to have diverse effects on the cardiovascular system. the aim of this study was to compare androgenic hormone levels in patients with different left ventricular ejection fractions (ef). methods : the study population consisted of 515 consecutive men who were referred for angiographic studies and whose results of echocardiography and coronary angiography we...

Journal: :research in cardiovascular medicine 0
farveh vakilian preventive atherosclerotic research center, cardiology department, imam reza hospital, mashhad university of medical sciences, mashhad, ir iran abbas ali rafighdoost preventive atherosclerotic research center, cardiology department, imam reza hospital, mashhad university of medical sciences, mashhad, ir iran amir hossein rafighdoost preventive atherosclerotic research center, cardiology department, imam reza hospital, mashhad university of medical sciences, mashhad, ir iran; cardiology department, preventive atherosclerotic research center, imam reza hospital, mashhad university of medical sciences, mashhad, ir iran. tel: +98-9391104082, fax: +98-5118544504 ahmad amin rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran maryam salehi community medicine department, faculty of medicine, mashhad university of medical sciences, mashhad, ir iran

conclusions abnormal transaminases and uric acid levels are seen in ahf patients. increased ast levels may be a predictor of the need for inotrope during hospital course in these patients. patients and methods a total of 100 patients (aged 16 - 90 years, 60% men) admitted with ahf were enrolled. lfts and uric acid levels were assessed on first day and before discharge, and patients were followe...

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: :the journal of tehran university heart center 0
maryam esmaeilzadeh iran cardiovascular research institute, department of echocardiography, tehran, iran. hoorak poorzand shaheed rajaei cardiovascular, medical and research center, tehran, iran. majid maleki iran cardiovascular research institute, department of echocardiography, tehran, iran. anita sadeghpour shaheed rajaei cardiovascular, medical and research center, tehran, iran. mozhgan parsaee shaheed rajaei cardiovascular, medical and research center, tehran, iran.

background: the right ventricular (rv) dyssynchrony has not been studied extensively and the existing literature has established the effect of cardiac resynchronization therapy (crt) on the left ventricular (lv) dyssynchrony, but there is a dearth of data on the effect of crt on the forgotten ventricle . we sought to evaluate the presence of mechanical right ventricular dyssynchrony in patients...

Journal: :the journal of tehran university heart center 0
maryam esmaeilzadeh shaheed rajaei cardiovascular medical and research center, tehran, iran. azadeh sadatnaseri sina general hospital, tehran university of medical sciences, tehran, iran. feridoun noohi shaheed rajaei cardiovascular medical and research center, tehran, iran. majid maleki shaheed rajaei cardiovascular medical and research center, tehran, iran. anita sadeghpour shaheed rajaei cardiovascular medical and research center, tehran, iran. ahmad mohebbi shaheed rajaei cardiovascular medical and research center, tehran, iran.

background: there is some evidence indicating improvement in myocardial performance after atrial septal defect closure, either device closure or surgical, but ventricular dyssynchrony has not been evaluated before and after surgical closure. the aim of this study was to evaluate ventricular mechanical dyssynchrony in patients with atrial septal defect before and after surgical closure. methods:...

Journal: :فصلنامه علمی پژوهشی گیاهان دارویی 0
d shackebaei medical biology research center, kermanshah university of medical sciences, kermanshah, iran tel & fax: +98-831-4276471, fax: +98-831-4276477 s ghazvineh medical biology research center, kermanshah university of medical sciences a godini medical biology research center, kermanshah university of medical sciences a pilehvarian department of biology, school of basic sciences, payame noor university of esfahan s reshadat department of paediatric, school of medicine, kermanshah university of medical sciences

background: it has been reported that the chronic oral administration of garlic homogenate protected the rat heart from in vitro ischemic reperfusion injury. however, the biological effects of garlic juice on the heart are expected to be different from oral administration of it. objective: the present study was designed to investigate the effect of garlic juice on the isolated rat heart in isch...

Journal: :مجله دانشگاه علوم پزشکی شهید صدوقی یزد 0
اسکندر حاجیانی e hajiani مسعود سیدیان m seidian

introduction: cardiovascular abnormalities have been reported in liver cirrhosis (lc). in these patients, cardiac symptoms and physical signs occur as the liver functions worsen. cirrhosis is associated with hyper dynamic circulation and beta-adrenergic system changes responsible for the cardiovascular abnormalities. the purpose of the present study was to explore the echocardiographic findings...

Journal: :archives of cardiovascular imaging 0
francesca innocenti high-dependency unit, department of clinical and experimental medicine, azienda ospedaliero-universitaria careggi, firenze, italy; high-dependency unit, department of clinical and experimental medicine, azienda ospedaliero-universitaria careggi, firenze, italy. tel: +39-0557947748, fax: +39-0557947038 chiara donnini high-dependency unit, department of clinical and experimental medicine, azienda ospedaliero-universitaria careggi, firenze, italy stella squarciotta high-dependency unit, department of clinical and experimental medicine, azienda ospedaliero-universitaria careggi, firenze, italy eleonora de villa high-dependency unit, department of clinical and experimental medicine, azienda ospedaliero-universitaria careggi, firenze, italy aurelia guzzo high-dependency unit, department of clinical and experimental medicine, azienda ospedaliero-universitaria careggi, firenze, italy alberto conti high-dependency unit, department of clinical and experimental medicine, azienda ospedaliero-universitaria careggi, firenze, italy

patients and methods in 382 subjects admitted in the emergency department (ed), we evaluated maximal (volmax) and minimal (volmin) la volumes and la emptying fraction (la-ef), from rt-3d images, with a semiautomated border detection program. a follow-up was performed in order to evaluate all-cause mortality and new hospital admission for cardiovascular events. objectives aims of this study were...

Journal: :the journal of tehran university heart center 0
mohammad reza dehghani seyyed-o-shohada heart hospital, uromieh university of medical sciences, uromieh, iran. azam soleimani chamran heart hospital, isfahan university of medical sciences, isfahan, iran. mohammad reza samiei nasab chamran heart hospital, isfahan university of medical sciences, isfahan, iran.

background: ventriculoatrial (va) conduction has an important role in the initiation and maintenance of some arrhythmias. the aim of this study was to evaluate whether clinical and electrophysiological parameters of atrioventricular (av) conduction can predict va conduction. methods: detailed demographic, electrocardiographic, and echocardiographic data were recorded in 54 consecutive patients ...

Journal: :the journal of tehran university heart center 0
zumrut tuba demirozu sisli florence nightingale hospital, istanbul bilim university, istanbul, turkey. deniz suha kucukaksu sisli florence nightingale hospital, istanbul bilim university, istanbul, turkey.

long-term mechanical circulatory support is a life-saving technology while briding to heart transplantation. it increases the quality of life and preserves end-organ function for patients with  advanced heart failure. the number of patients with advanced heart failure scheduled for heart transplantation before comorbidities escalate is on the rise. however, the device function is complicated by...

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