Transzygomatic approach to the petrous apex with a record of three cases.
D000328:Adult; D005260:Female; D006801:Humans; D007002:Hypoglossal Nerve; D008297:Male; D008417:Mastoiditis / Q000601:surgery*; D008875:Middle Aged; D010579:Petrous Bone / Q000601:surgery*; D011183:Postoperative Complications