This review discusses the components of accurate QTc measurement and diagnosis, re-examines what is known about factors affecting QT interval measurement, and clarifies current recommendations ...

AliveCor's at-home EKG device won FDA clearance to calculate a heart's QT interval, a measurement of how long it takes the ventricles to contract and relax. This is vital given that some drugs can ...

KardiaMobile 6L has been recommended as an option by NICE because there is a need for "more easily accessible and available ways to measure heart rhythm disturbance such as QT interval in the ...

and QT-interval prolongation. In addition to the above well-known applications of the ECG for patients with CHF, a recently described association of peripheral edema (PERED), sometimes even ...

The QT interval is a measure of how long it takes for the heart to squeeze and refill with blood before it beats again. To avoid this cardiotoxicity, strict fasting with Tasigna is required.