2Cohen NL.Retrosigmoid approach for acoustic tumor removal.Otolaryngol Clin North Am [J].1992,25:295-310.
3House JW,Brackmann DE.Facial nerve grading system [J].Otolaryngol Head Neck Surg,1985,93:146-147.
4Bederson JB,Ammon KV,Wichman WW,et al.Conservative treatment of patients with acoustic tumors [J].Neurosurgery,1991,28:646-651.
5Gormley WB,Sekhar LN,Wright DC,et al.Acoustic neuromas:results of current surgical management [J].Neurosurgery,1997,41:50-58.
6Nutik SL.Facial nerve outcome after acoustic neuroma surgery [J].Surg Neurol,1994,41:28-33.
7Lalwani AK,Butt FY,Jackler RK,et al.Facial nerve outcome after acoustic neuroma surgery:a study from the era of cranial nerve monitoring [J].Otolaryngol Head Neck Surg,1994,111:561-570.
8Lanman TH,Brackmann DE,Hitselberger WE,et al.Report of 190 consecutive cases of large acoustic tumors (vestibular schwannoma) removed via the translabyrinthine approach [J].J Neurosurg,1999,90:617-623.