Health Dictionary
Reliable, easy-to-read patient information on common medical conditions — written in plain language, free of jargon, and grounded in current evidence. Browse the most frequent diagnoses, understand what they mean for everyday life, and learn which steps and questions help you have a focused conversation with your doctor.
RR
Introduction
Overview
Overview
The RR interval starts at the height of the R wave of the ventricular excitation and ends at the height of the R wave of the next heart beat.
References
References
Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]