نتایج جستجو برای: heart ventricular

تعداد نتایج: 477573  

Journal: :مجله دانشکده پرستاری و مامایی ارومیه 0
سولماز اصغرزاده حقیقی s asgharzadeh haghighi شراره ضیغمی محمدی sh zeighami mohammadi

the prevalence of anemia in elderly with systolic heart failure hospitalized in alborz hospital of karaj 2008 asgharzadeh haghighi s , zeighami mohammadi sh received: 25 april, 2010 accepted: 2march, 2010 abstract background & aims: anemia is prevalent co morbidity in heart failure that is an independent risk factor for adverse clinical outcomes in patients with congestive heart failure. the ai...

Journal: :arya atherosclerosis 0
mohammad reza khaledian jamshid najafian

abstract introduction: doppler echocardiography is used to evaluate global myocardial performance. an index of myocardial performance (tei index) can be of great prognostic value in heart failure. this study was performed to assess the correlation between tei index (ti) and left ventricular end diastolic pressure (lvedp). methods: the study group consisted of 38 patients. each patient underwent...

ژورنال: دانشور پزشکی 2009
رجبی, محمدرضا , رمضانی, مرجان ,

  Background & Objective : Heart failure is a clinical syndrome and increases in rate by aging. Because changes in ECG and electrolytes are variable, specific and sometimes independent to the disease with different methods to be diagnosed, in this study we tried to find a way to diagnose them.   Materials & Methods: This is a retrospective descriptive-analytic study. Data was collected from dec...

Journal: :the journal of tehran university heart center 0
seyed mohammad taghi razavi tousi 1-department of physiology, school of medicine, tehran university of medical sciences, tehran, iran. 2-medical biotechnology research center, guilan university of medical sciences, rasht, iran. mahdieh faghihi department of physiology, school of medicine, tehran university of medical sciences, tehran, iran. maliheh nobakht physiology research center, iran university of medical sciences, tehran, iran. mohammad molazem department of veterinary diagnostic imaging, faculty of veterinary medicine, university of tehran, tehran, iran. elham kalantari oncopathology research center, iran university of medical sciences, tehran, iran. amir darbandi azar rajaie cardiovascular medical and research center, iran university of medical science, tehran, iran

background: recently, stem cells have been considered for the treatment of heart diseases, but no marked improvement has been recorded. this is the first study to examine the functional and histological effects of the transplantation of human amniotic mesenchymal stromal cells (hamscs) in rats with heart failure (hf). methods: this study was conducted in the years 2014 and 2015. 35 male wistar ...

بشردوست, نصرالله, تقوی شوازی, محسن, لطیف, مهدی,

Introduction: Chest X–Ray is one of the most common method of imaging. Cardio Thoracic Ratio ( CTR ) is one of the parameters of Chest X–Ray that is used for determining cardiac enlargement. Echocardiography as compared to Chest X–Ray is expensive and all centers dont have it, but it can determine heart size, valvular diseases, Ejection Fraction, Left Ventricular Hypertrophy (LVH), Pericardial...

رضا حکمت, , سهیلا طالبی, , محسن موهبتی, ,

Background: Cardiovascular problems including arterial hypertension, coronary artery diseases, congestive heart failure are prevalent among chronic hemodialyzed patients. Ultrafiltration of hemodialyzed patient's serum, which culminating in intravascular volume reduction, is frequently used during hemodialysis. One of the restrictions of the echocardiographic evaluation of the diastolic heart f...

Journal: :Journal of the American College of Cardiology 1996
H Asanoi S Ishizaka S Joho T Kameyama H Inoue S Sasayama

OBJECTIVES The effects of increasing heart rate on left ventricular contraction and relaxation were examined in conscious dogs with tachycardia-induced heart failure under autonomically blocked conditions. BACKGROUND Previous studies using isolated myocardium have shown attenuated positive inotropic responses to stimulation frequency in heart failure. However, these responses have not been we...

Journal: :international journal of endocrinology and metabolism 0
efren martinez-quintana cardiology service, insular-materno infantil university hospital, las palmas de gran canaria, spain; cardiology service, insular materno-infantil university hospital, 35016, las palmas de gran canaria, spain. tel:+92-8441360 beatriz saiz-udaeta cardiology service, insular-materno infantil university hospital, las palmas de gran canaria, spain natalia marrero-negrin cardiology service, insular-materno infantil university hospital, las palmas de gran canaria, spain xavier lopez-mérida endocrinology service, insular-materno infantil university hospital, las palmas de gran canaria, spain fayna rodriguez-gonzalez ophthalmology service, dr. negrin university hospital, las palmas de gran canaria, spain vicente nieto-lago cardiology service, insular-materno infantil university hospital, las palmas de gran canaria, spain

introduction anabolic-androgenic steroids (aas), a synthetic derivate of testosterone, have become a popular drug among athletes and bodybuilders to enhance muscle mass and improve the athletic performance. many pathological effects such as hepatic and endocrine dysfunction, behavioural changes and cardiovascular complications have been reported. case report within these ast ones, we find an in...

Journal: :iranian journal of basic medical sciences 0
iraj salehi department of physiology, faculty of medicine, hamadan university of medical sciences, hamadan, iran safar farajnia biotechnology research center & drug applied research center, tabriz university of medical sciences, tabriz, iran mustafa mohammadi drug applied research center, tabriz university of medical sciences, tabriz, iran masoud sabouri ghannad department of microbiology, faculty of medicine, hamadan university of medical sciences, hamadan, iran

objective(s) in addition to antihypertensive effects, amlodipine may exhibit cardiovascular protective effects in heart tissue. the aim of this study was to evaluate the effects of amlodipine and/or high cholesterol diet on blood, heart tissue concentration and mrna expression of endothelin-1 (et-1) in male new zealand white rabbits. materials and methods a total of 40 male new zealand rabbits ...

Journal: :journal of cardio-thoracic medicine 0
hamid bigdelian , pediatric cardiac surgeon, department of cardiovascular surgery, school of medicine, isfahan medical university, isfahan, iran mohsen sedighi ms.c of physiology, research assistant, cardiac surgery department, chamran heart center, isfahan university of medical sciences, isfahan, iran. davoud mardani ms.c of nursing, research assistant, cardiac surgery department, chamran heart center, isfahan university of medical sciences, isfahan, iran.

introduction:  in patients who underwent surgery to repair tetralogy of fallot, right ventricular dilation from pulmonary regurgitation may be result in right ventricular failure, arrhythmias and cardiac arrest. hence, pulmonary valve replacement may be necessary to reduce right ventricular volume overload. the aim of present study was to assess the effects of pulmonary valve replacement on rig...

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