AliveCor has received clearance for its portable ECG to calculate a patient’s QTc Interval. This FDA action follows the enforcement policy for non-invasive devices issued by the agency in March 2020 ...

Perhaps 40% of persons with genetically confirmed long-QT syndrome (LQTS) do not show the telltale electrocardiographic (ECG) feature, a prolonged heart-rate-corrected QT (QTc) interval, when their 12 ...