QT interval (English, noun)
expansion: QT interval (plural QT intervals)
Senses:
topics: cardiology
medicine
physiology
sciences
glosses: A measurement made on an electrocardiogram, calculated as the time from the start of the Q-wave to the end of the T-wave, and approximates to the time taken from when the cardiac ventricles start to contract to when they finish relaxing.
Forms:
form: QT intervals
tags: plural