Exercise-Induced Right Heart Disease in Athletes

Jun 14, 2017 by in RESPIRATORY Comments Off on Exercise-Induced Right Heart Disease in Athletes

Fig. 15.1 A consistent relationship between increases in pulmonary artery pressures and cardiac output during exercise. Echocardiographic estimates of pulmonary artery pressures (PAP)—panels (a) and (b)—demonstrate a near-linear relationship between…

read more

Right Ventricular Assist Devices

Jun 14, 2017 by in RESPIRATORY Comments Off on Right Ventricular Assist Devices

Fig. 21.1 Extracorporeal RV assist devices. (a) Centrimag impeller and pump (video by Thoratec Corp.). (b) BioMedicus pump and circuits for RV support alone (left) and biventricular support (right). Adapted…

read more

Acute Right Ventricular Failure

Jun 14, 2017 by in RESPIRATORY Comments Off on Acute Right Ventricular Failure

Fig. 9.1 Mechanisms of acute RV failure. Acute RVF frequently is multifactorial and includes a number of pathological conditions that result in reductions in RV contractility and preload, in addition…

read more

Advanced Imaging of the Right Ventricle

Jun 14, 2017 by in RESPIRATORY Comments Off on Advanced Imaging of the Right Ventricle

Fig. 4.1 Representative intraventricular blood flow profiles of the right (RV) and left ventricle (LV) at diastole and systole in a healthy control. The main trajectories of blood flow are…

read more

Physiology of the Right Ventricle

Jun 14, 2017 by in RESPIRATORY Comments Off on Physiology of the Right Ventricle

Fig. 2.1 Single beat method to measure right ventriculo-arterial coupling. Left: a maximum pressure (P max) is calculated from nonlinear extrapolation of early and late isovolumic portions of the right…

read more
Get Clinical Tree app for offline access