system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
In an ECG the cardiac event corresponding to the ST segment is:
assistant
The correct answer is  PR - Interval corresponds with atrial depolarisation and conduction through AV node QRS - corresponds with Ventricular depolarisation + atrial repolarisation QT - corresponds with ventricular depolarisation + ventricular repolarisation Ref: Guyton 12th Ed