CSF leakage and incus-stapes joint dislocation were found in the left ear during the operation.Spontaneous healing of the right tympanic membrane perforation was noted 3 months after the blast injury.

• 于手术当中我们发现左耳鼓膜破裂达75%25，并有脑脊髓液外漏，以及砧骨、镫骨分离，此解释了病人为何有头晕以及双耳传导性听力障碍之现象。