Fig. 2From: The hidden star: mastoiditis as a late sequela of retained foreign body in the noseHRCT of the temporal bone: a soft tissue component occupying the right mastoid cavity (arrowhead) with destruction of the normal trabeculation of mastoid air cells; b and erosion of the posterior wall of right EAC (arrow); c this soft tissue component was seen extending from the middle ear; d and inflammation was seen over the post-auricular region (arrow)Back to article page