نتایج جستجو برای: left ventricular dimension end systolic lvesd

تعداد نتایج: 870193  

Introduction: Exercise plays an important role in promoting cardiovascular function. Also concurrent endurance and resistance training can have different effects on the heart. The purpose of this study was to investigate the effect of endurance, resistance and concurrent resistance and endurance training on the heart structure of healthy middle-aged women. Materials and Methods: Forty healt...

2009
İbrahim IZGU Gulten TACOY Guliz ERDEM YAZICI Yusuf TAVİL Timur TIMURKAYNAK Deniz DEMIRKAN

Aim: To evaluate the prognostic effect of serum NT-proBNP levels and left ventricular ejection fraction in patients who have acute decompansated heart failure and receive levosimendan treatment. Method: Fourteen patients (10 male (71,4 %), 4 female (28,6%)) with heart failure who have low cardiac output findings and unresponsive to intravenous and vasodilator therapy, functional capacity NHYA c...

Journal: :The New England journal of medicine 2003
Yasuyuki Kaneko John S Floras Kengo Usui Julie Plante Ruzena Tkacova Toshihiko Kubo Shin-ichi Ando T Douglas Bradley

BACKGROUND Obstructive sleep apnea subjects the failing heart to adverse hemodynamic and adrenergic loads and may thereby contribute to the progression of heart failure. We hypothesized that treatment of obstructive sleep apnea by continuous positive airway pressure in patients with heart failure would improve left ventricular systolic function. METHODS Twenty-four patients with a depressed l...

Journal: :British heart journal 1983
M G St John Sutton R A Meyer

Regional and global left ventricular function was assessed in 23 neonates with persistent pulmonary hypertension using computer assisted analysis of their left ventricular echocardiograms and compared with that in 50 healthy neonates. End diastolic left ventricular dimension was normal and end systolic dimension increased while percentage left ventricular shortening and peak velocity of circumf...

Emamdadi A, Fadaie M, Naderi M, Nouri NM, 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 int...

Journal: :European journal of heart failure 2012
Tove Fall Ivy Shiue Per Bergeå af Geijerstam Johan Sundström Johan Ärnlöv Anders Larsson Håkan Melhus Lars Lind Erik Ingelsson

AIMS Vitamin D deficiency has been associated with risk of overt cardiovascular disease (CVD), but associations with subclinical disease are not well characterized. Hence, we examined associations of circulating vitamin D concentrations and left ventricular (LV) geometry and function by echocardiography at baseline and after 5 years in a community-based study. METHODS AND RESULTS In the PIVUS...

A. Kiani, J. Gilani Shakibi

Background: In certain conditions, there is a need for a specific and improved measure of cardiac performance.  Routine methods for assessing left ventricular (LV) function are based on image-analysis or right heart monitoring which do not allow evaluation of ventriculo-arterial interaction. Chen et al presented a noninvasive method allowing measurement of end-systolic pressure–volume relation ...

Journal: :The Journal of heart valve disease 2005
Thomas M Joudinaud Corrine L Kegel Alan A Gabster Mark L Sanz Alistair MacDonald Dan Propp Edward Callaghan Patricia A Weber Ulrik Hvass Carlos M G Duran

BACKGROUND AND AIM OF THE STUDY Appropriate experimental models are needed to study the mechanisms underlying left ventricular (LV) remodeling and functional ischemic mitral regurgitation (IMR). Herein is described an original percutaneous method for inducing a well-defined posterolateral infarct and significant IMR. METHODS Under videofluoroscopic guidance, the second (OM2) and third (OM3) o...

Journal: :research in cardiovascular medicine 0
maryam esmaeilzadeh echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran marzieh nikparvar cardiovascular research center, hormozgan university of medical sciences, bandar abbas, ir iran; cardiovascular research center, hormozgan university of medical sciences, bandar abbas, ir iran. tel: +98-9171630209 majid maleki echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran feridoun noohi echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran zahra ojaghi haghighi echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran niloufar samiei echocardiography research center, rajaie cardiovascular medical and research center, iran university of medical sciences, tehran, ir iran

conclusions: left ventricular systolic heart failure, may result in inter and intra-atrial asynchrony even in clinically stable patients without significant pulmonary hypertension and diastolic dysfunction. results: in heart failure patients either inter or intra-atrial asynchrony were far more common in comparison with normal subjects (p=0.008 and p=0.007 respectively). patients and methods: t...

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