鼻腔给药从80年代以来已成为临床全身治疗用药新途径。近年来有用氯胺酮鼻腔给药辅助小儿吸入麻醉诱导及用于术后镇痛的报道。本文采用氯胺酮鼻腔给药治疗癌性痛20例,现报道如下。 Nasal administration has become a new approach for clinical systemic treatment since the 1980s. In recent years, it has been reported that intranasal administration of ketamine can be used to assist inhalation anesthesia induction and postoperative analgesia in children. In this article, 20 cases of cancer pain treated with ketamine nasal cavity are reported as follows.