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.
What is AVR (Automatic Voltage Regulation)? Product Line: Line-R, Back-UPS, Back-UPS PRO, Smart-UPS and APC AV. Environment: N/A Cause / Resolution: AVR is a feature of Line Interactive Topology.