Definition: A QT interval that is prolonged. The length of the QT interval varies with the heart rate. (NCI)
Synonyms (terms occurring on more labels are shown first): electrocardiogram qt prolonged, QT interval prolonged, QT prolonged, prolonged QT interval, prolonged QT, prolong the QT interval, Electrocardiogra m QT prolonged, Electrocardio- gram QT prolonged
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