qtinterval

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 — ECG Demo: QT Interval. 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 ...

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 ...

2024年5月24日 — Long QT syndrome (LQTS) is a heart rhythm disorder that causes fast, chaotic heartbeats. The irregular heartbeats can be life-threatening. LQTS ...

Corrected QT Interval (QTc). Corrects the QT interval for heart rate extremes (choose from Bazett, Fridericia, Framingham, Hodges, or Rautaharju formulas).

由 M Al-Akchar 著作 · 2022 · 被引用 22 次 — This is known as QTc. QTc is prolonged if it is greater than 440 ms in men or greater than 460 ms in women. A QTc greater than 500 is associated with increased ...

The QT interval is the interval from the beginning of ventricular depolarization to the completion of the repolarization of the entire ventricular mass.

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 ...