Obesity effects on right ventricular function
Objectives .– The effect of obesity on left ventricular (LV) characteristics has been previously documented, but much less is known about its effects on right ventricular (RV) function. The aim…
Objectives .– The effect of obesity on left ventricular (LV) characteristics has been previously documented, but much less is known about its effects on right ventricular (RV) function. The aim…
Background .– Cardiac remodeling may occur in case of intensive training. However, few are known concerning the long-term cardiac effect of sport in veterans. The aim of this study was…
Background .– Previous studies have suggested that marathon may induce reversible cardiac dysfunction. However, no previous study has assessed cardiac function during ultra distance and trail running. The aim of…
Purpose .– Myocardial involvement in Friedreich’s ataxia (FA) is characterized by iron deposits, diffuse fibrosis and focal necrosis. We hypothesized that subclinical left ventricular (LV) dysfunction might occur in patients…
Objectives .– In a series of patients with severe symptomatic aortic stenosis (AS), we sought to assess the value of left ventricular global longitudinal strain (GLS) using 2D speckle tracking…
Background and objectives .– Proportion of non-responders to cardiac resynchronization therapy (CRT) is high (≥ 30%). Echocardiography has been recently shown to predict a CRT-induced improvement in heart failure with…
Introduction .– Echocardiography is a key consideration in the management of diastolic heart failure, the measurement of ejection fraction of left ventricle is therefore fundamental. Objective .– In this work…
Purpose .– Although heart failure with normal ejection fraction (HFNEF) is a frequent disease, physiopathologic mechanisms are still controversial. We hypothesized that elevated arterial stiffness and impaired diastolic reserve could…
Introduction .– A heart failure with preserved ejection fraction (HFPEF) is present in half the patients with heart failure (HF); the prognosis in more recent studies has been shown to…
Introduction .– In patients with chronic heart failure, echocardiography provides important information on the mechanism of heart failure (HF) and defining the severity of the disease. The aim of our…