Arrhythmogenic right ventricular cardiomyopathy (ARVC) is one kind of cardiac muscle disease that the cardiac muscle of right ventricular is replaced by fibre and/or fat with unknown cause.

• 致心律不齐性右室心肌病是以右室心肌被纤维脂肪取代为特征的一种原因不明的心肌病,通常表现为局限性右室病变。