Pathophysiology
         
Sinus Bradycardia      

A basic rhythm with normal PQRST intervals/durations. Regular R-R intervals at a rate of less than 60 bpm (subject 6 years of age or older). Each QRS complex is preceded by a normal P-wave. PR interval is normal and remains constant. QRS duration is < 1OOms wide.

Rhythm Strip

Sinus Bradycardia (48 BPM)

12 Lead EKG
Sinus Bradycardia 12 Lead EKG