ECG findings
Last edited 06/2020
- there is no relation between P and QRS
- the P wave rate is about 90 per minute and the QRS is about 36 per minute
- the QRS complex may be wide because of the abnormal spread of depolarisation from a ventricular focus
A normal QRS and a rate of >40 per minute, which responds to exercise, suggests a pacemaker focus near the AVN.