Question

sinus bradycardia has a rate less than 60 beat/min, is uniform in appearance, a p - wave can be found before every qrs complex, the pr interval is 0.12 - 0.2 seconds and constant, and the qrs duration is 0.1 seconds or less. true false

Explanation:

Sinus bradycardia is defined by a heart rate less than 60 beats per minute. The P - wave preceding each QRS complex, a PR interval of 0.12 - 0.2 seconds (constant), and a QRS duration of 0.1 seconds or less are also characteristic features of sinus bradycardia as described in standard electrocardiogram (ECG) interpretations.

Answer:

True