ECG; 12-lead ECG; section.
Sinus rythm, intermediate heart, heart rate 74/min, QRS 106 ms, QT 376 ms, PQ 168 ms, P 118 ms, QRS-reversal in V2, no disruptions in impulse formation, conduction, or repolarization.
Cardiology; emergency medicine; QRS-complex; P wave; T wave; heartbeat