Short QT Syndrome Short QT syndrome (SQTS) is a very rare, recently described syndrome in which an unusually short QT interval (QTc < 360ms) is associated with cardiac arrest and sudden cardiac death. Mutations in 6 different genes have been described in patients with SQTS Hypercalcemia is also associated with a short QT interval, though it is not clear if the short QT interval in this circumstance also predisposes to SCD. - Dr. Eric Strong @DrEricStrong - Strong Medicine https://www.youtube.com/c/EricsMedi #Short #QT #Syndrome #diagnosis #cardiology #ecg #ekg #electrocardiogram