Keywords: enlarged endolymphatic duct and sac syndrome; sudden hearing loss; retrocochlear pattern Abstract: Enlarged Vestibular Aqueduct (EVA) is one inner ear malformation found in 35% of children with unilateral sensorineural hearing loss.(1) Case reports of late diagnosis of enlarged vestibular aqueduct in young adulthood are extremely rare. The authors present a case of unilateral sensorin...
