開他敏; 氯胺酮
ketamine n : a general anesthetic and tranquilizer (not a barbiturate) that is administered intravenously or intramuscularly; used mainly by veterinarians or for minor surgery with geriatric or pediatric patients; taken in large doses it causes hallucinations similar to those associated with the use of PCP [syn: {ketamine hydrochloride}, {Ketalar}]