General
nsr
What does nsr mean?
The normal, regular heart rhythm originating from the sinus node, seen on the monitor or ECG.
"He converted back to NSR after the shock."
Origin
Initialism of 'normal sinus rhythm.'
Frequently asked questions
What does NSR stand for?
NSR is short for normal sinus rhythm, the heart's normal regular rhythm originating from the sinus node.
What does it mean when a patient is in NSR?
It means the heart's electrical rhythm is normal and regular, as seen on the monitor or ECG.
Is NSR a good sign?
Yes, being in normal sinus rhythm is the expected healthy rhythm, so it is reassuring.
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