title: Unresponsiveness and pinpoint pupils after cerebellopontine angle tumor resection: opioid overdose versus postoperative hemorrhage.
authors.forename: Zahid Hussain
authors.initials: ZH
authors.lastname: Khan
authors.forename: Hooshang
authors.initials: H
authors.lastname: Saberi
mesh_terms: D000701:Analgesics, Opioid / Q000506:poisoning*; D002528:Cerebellar Neoplasms / Q000601:surgery*; D002530:Cerebellopontine Angle; D062787:Drug Overdose; D005260:Female; D006801:Humans; D008875:Middle Aged; D015877:Miosis / Q000209:etiology*; D019106:Postoperative Hemorrhage / Q000209:etiology*
chemical_list: D000701:Analgesics, Opioid