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.
RAR or Rar may refer to: Radio acoustic ranging, abbreviated RAR, the first non-visual technique for determining a shipâ²s position at sea. rar, the ISO 639-2 code for the Cook Islands MÄori language. RAR (file format), a compressed archive file format in computer software. Rarotonga International Airport, Cook Islands, IATA code RAR.