Heart Conduction Disease, also known as conduction disorder of the heart, is related to catecholaminergic polymorphic ventricular tachycardia and brugada syndrome, and has symptoms including chest pain An important gene associated with Heart Conduction Disease is KCNQ1 (Potassium Voltage-Gated Channel Subfamily Q Member 1), and among its related pathways/superpathways are Cardiac conduction and MicroRNAs in cardiomyocyte hypertrophy. Affiliated tissues include heart and lung, and related phenotypes are muscle and cardiovascular system