This article discusses the physiology of the heart, the causes and pathophysiology of heart failure, and treatment and management options. 1  This article has been double-blind peer reviewed. 2  Figures and tables can be seen in the attached print-friendly PDF file of the complete article.
(redirected from PVR) Also found in: Dictionary, Medical, Acronyms, Wikipedia. in medicine and physiology, a method of continuous graphic recording of variations in the volume of a human or animal organ as modified by the circulation of blood.
A solar photovoltaic (PV) module is an array of cells containing semiconductor materials that, with the help of an inverter, convert solar radiation into direct current electricity that can be used in a home or business. A PV array can be placed on a roof, or it can be mounted on the ground.