What Does NSR Stand For?
NSR stands for Normal Sinus Rythym Cardiac
NSR, or Normal Sinus Rhythm Cardiac, refers to the standard rhythm of the heart that originates from the sinoatrial node, where electrical impulses stimulate the heartbeats at a regular rate. This rhythm is characterized by a consistent heart rate typically ranging from 60 to 100 beats per minute, with a normal P wave preceding each QRS complex on an electrocardiogram (ECG). NSR indicates optimal cardiac function and is essential for effective blood circulation throughout the body.
Added on 14th April 2008 | Last edited on 16th June 2025 | Edit Acronym