Sinus bradycardia
| Sinus bradycardia | |
|---|---|
| ECG of Sinus bradycardia with a heart rate of 43 bpm. | |
| Specialty | Cardiology |
| Symptoms |
|
| Diagnostic method | electrocardiogram |
Sinus bradycardia is a sinus rhythm with a reduced rate of electrical discharge from the sinoatrial node, resulting in a bradycardia, a heart rate that is lower than the normal range (60–100 beats per minute for adult humans).