Trauma Os temporale

External and

middle ear diseases: radiological diagnosis based on clinical signs and symptoms. Temporal bone trauma. Axial bone CT demonstrates opacified middle ear (arrow), clinically visible as haemotympanum. Detachment of malleus from incus is also visible

External and

middle ear diseases: radiological diagnosis based on clinical signs and symptoms. Temporal bone trauma. Sagittal CT scan illustrates communication of fracture line with facial nerve canal in mastoid segment (arrow)

External and

middle ear diseases: radiological diagnosis based on clinical signs and symptoms. Temporal bone trauma. Axial CT scan shows fracture line crossing internal auditory canal (arrow). Since the fracture extends through fundus of internal auditory canal, it was associated with complete hearing loss due to cochlear nerve transection