ECG Series: QRS Complex and ST Segment

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Lecture Overview

Electrocardiography is an important part of patient assessment and a skill that all patient carers should obtain. In part 4 of this series explaining the basics of ECG interpretation, registered nurse Sue de Muelenaere looks at the criteria for a normal QRS complex and ST segment.


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Sue de Muelenaere View profile
Sue de Muelenaere is a registered nurse with more than 20 years of experience as a nurse educator. She has worked both nationally and internationally. Sue has much experience in a wide variety of nursing areas but maintains a key interest in the care of the critically ill patient.
CPD time51m
First Published06 March 2023
Updated06 March 2023
06 March 2025
Learning Tools
Clinical Assessment