Aberrant muscle bundle of the right ventricle.
D000328:Adult; D000792:Angiography; D006328:Cardiac Catheterization; D002648:Child; D003937:Diagnosis, Differential; D005260:Female; D006330:Heart Defects, Congenital / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery; D006352:Heart Ventricles / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D013771:Tetralogy of Fallot / Q000000981:diagnostic imaging