| Health / Medical Topics |
Sinus Bradycardia
Definition 1
A disorder characterized by an electrocardiographic finding of abnormally slow heart rate with its origin in the sinus node. Thresholds for different age, gender, and patient populations exist. (NCI Thesaurus/CDISC)
Definition 2
A disorder characterized by a dysrhythmia with a heart rate less than 60 beats per minute that originates in the sinus node. (NCI Thesaurus/CTCAE)
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