Packing drainage by transmastoid approach proves effective to treat the otogenic brain abscess.

5%。结:经乳突腔填塞法治疗耳源性脑脓肿,疗效良好。

Spontaneous otogenic pneumocephalus is a rare condition and was previously understood to present with subtle symptoms of headache, aphasia and cognitive deficits.

自发耳原性颅腔积气比较罕见，过去为主要表现为轻微头痛、失语知障碍等状。