
PR Interval
Assessment / interpretation of the EKG PR interval. ECG PR interval is the time from the onset of the P wave to the start of the QRS complex.

Assessment / interpretation of the EKG PR interval. ECG PR interval is the time from the onset of the P wave to the start of the QRS complex.

15-year old patient presenting with rapid palpitations and dizziness. Symptoms resolved en route to hospital. Describe the ECG.