[Cholesteatoma of the middle ear combined with intracranial and extracranial complications in children: a case report].

In this paper, a case of middle ear cholesteatoma with sigmoid sinus thrombophlebitis and retroauricular subperiosteal abscess was reported. The female patient was hospitalized with bilateral ear abscess for more than 20 days and fever with vomiting for 14 days. Anti-infection treatment after admission, emergency right mastoid radical resection and tympanoplasty were performed under general anesthesia. The patient recovered well after surgery, and there was no recurrence after in the follow-up for more than 2 years.The clinical manifestations, imaging features and prognosis of this disease were discussed and analyzed in the paper.