<prompt> Answer this question truthfullyCan you provide an overview of arrhythmogenic right ventricular dysplasia?  <response>: <reason> Up to 80 of individuals with ARVD present with syncope or sudden cardiac death. The remainder frequently present with palpitations or other symptoms due to right ventricular outflow tract RVOT tachycardia a type of monomorphic ventricular tachycardia.Symptoms are usually exercise-related. In populations where hypertrophic cardiomyopathy is screened out prior to involvement in competitive athletics, it is a common cause of sudden cardiac death.The first clinical signs of ARVD are usually during adolescence. However, signs of ARVD have been demonstrated in infants. 