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Definitions for "QT interval"
Keywords:  qrs, ventricular, ventricle, electrocardiograph, torsade
Related Terms: Cardiac cycle, Holter monitor, Holter monitoring, Cardioversion, Ecg , Defibrillation, Sinus node, Electrocardiogram, Defibrillator, Atrioventricular node, Absolute refractory period, Systole, Pacemaker , Sinus rhythm, Extrasystole, Cardiac pacemaker, Heart block, Supraventricular tachycardia, Diastole, Atrioventricular, Implantable cardioverter defibrillator, Av node, Ekg, Implantable defibrillator, Sinoatrial node, Artificial pacemaker, Arrhythmia, Atrial flutter, Dysrhythmia, Asystole, Electrocardiography, Automated external defibrillator, Sa node, Atrioventricular block, Icd, Atrial fibrillation, Cardiac monitor, Pulse , Ejection fraction, Sinus tachycardia, Resting heart rate, Dysrhythmias, Aicd, Cardiac arrhythmia, Arrhythmias, Ventricular fibrillation, Electrocardiograph, Ventricular tachycardia, Atrial septum
Measured from the beginning of the QRS complex to the return of the T wave to the baseline; prolongation of the QT interval may lead to ventricular arrhythmias, including torsade de pointes.
ascp.com
A measure of conduction in the heart, from when the ventricles begin to contract, to when they are re-polarized.
cbc.ca
The part on an electrocardiograph from the beginning of the QRS complex to the end of the T wave, reflecting the length of the refractory period of the ventricle.
nzgg.org.nz
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