Fig. 12
From: Post traumatic deafness: a pictorial review of CT and MRI findings
Post-traumatic endolymphatic hydrops: for this patient with extra-labyrinthine fracture and post-traumatic left SNHL, the vestibular hydrops was obvious with an endolymphatic vestibular area (white arrow), encompassing up to 50 % of the whole vestibular surface. However, the role of trauma as a direct cause of the endolymphatic hydrops remains unclear