qtinterval

Long QT syndrome (LQTS) is a condition affecting repolarization (relaxing) of the heart after a heartbeat, giving rise to an abnormally lengthy QT interval.

2022年6月3日 — In long QT syndrome, the heart's electrical system takes longer than usual to recharge between beats. This delay is called a prolonged QT ...

2023年3月20日 — Long QT syndrome is an issue with the electrical system in your heart taking too long to recharge. This can lead to a life-threatening ...

The QT interval is a measurement made on an electrocardiogram used to assess some of the electrical properties of the heart. It is calculated as the time ...

由 E Burns 著作 · 被引用 7 次 — QT interval is the time from the start of the Q wave to the end of the T wave, time taken for ventricular depolarisation and repolarisation.

2021年5月21日 — QT vs QTc. QT 間隔與心率成反比，因此以QTc (校正後的QT間隔)做為衡量標準。 以60 bpm的標準心率估算QT間隔. 如何測量QT間隔. QT間隔測量: Lead II ...

The QT interval is the time from the beginning of the QRS complex, representing ventricular depolarization, to the end of the T wave, resulting from ...

Drug-induced QT prolongation when QT interval is measured in each of the 12 ECG leads in men and women in a thorough QT study. Journal of Electrocardiology ...

Schematic representation of normal ECG trace (sinus rhythm), with waves, segments, and intervals labeled. 症状, 心律不整. 类型, 心律不整、intrinsic ...