QT interval

noun
\ˈkyü-ˈtē- \

Medical Definition of QT interval 

: the interval from the beginning of the QRS complex to the end of the T wave on an electrocardiogram representing ventricular depolarization and repolarization and indicating the time during which ventricular contraction and subsequent relaxation occurs — see long qt syndrome

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Dictionary Entries near QT interval

QRS

QRS complex

qt

QT interval

quaalude

quack

quackery

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