Familial Short Qt Syndrome, also known as genetic short qt syndrome, is related to short qt syndrome and ventricular fibrillation, paroxysmal familial, 1. An important gene associated with Familial Short Qt Syndrome is CACNA2D1 (Calcium Voltage-Gated Channel Auxiliary Subunit Alpha2delta 1), and among its related pathways/superpathways are Transmission across Chemical Synapses and Cardiac conduction. Affiliated tissues include heart, and related phenotypes are shortened qt interval and bradycardia