Arrhythmogenic Right Ventricular Dysplasia, Familial, 1, also known as arrhythmogenic right ventricular dysplasia 1, is related to arrhythmogenic right ventricular dysplasia, familial, 4 and right bundle branch block. An important gene associated with Arrhythmogenic Right Ventricular Dysplasia, Familial, 1 is TGFB3 (Transforming Growth Factor Beta 3), and among its related pathways/superpathways are Keratinization and DREAM Repression and Dynorphin Expression. The drugs Amiodarone and Sotalol have been mentioned in the context of this disorder. Affiliated tissues include heart and skin, and related phenotypes are sudden cardiac death and ventricular arrhythmia