Cardiology MCQ 340: Measures of ventricular repolarization

Which of the following is not a measure of ventricular repolarization?
a) QT dispersion
b) T wave width
c) QRS-T angle
d) QRS width

["Click here for the answer with explanation", "Correct Answer:"]

d) QRS width

Following parameters have been used as electrocardiographic measures of ventricular repolarization:
QT variation between different ECG leads (QT dispersion)
T peak to T end interval (Tp-Te)
T wave width
Spatial angle between QRS and T vectors

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Source: Cardiophile MD - October 10, 2014 Category: Cardiology Authors: Prof. Dr. Johnson Francis MD, DM, FACC, FRCP Edin, FRCP London Tags: Cardiology MCQ DM / DNB Cardiology Entrance ECG / Electrophysiology Source Type: blogs