乳癌手术国内常用高位连续硬膜外麻（或并用臂丛神经阻滞）或气管内全麻，我们采用氯胺酮麻醉，对１２例病人进行了较详细的临床研究。现报告如下：１材料与方法１２例病人均为女性乳癌，年龄３２～６１岁，体重３８～７０公斤。皆行乳癌根治术，施行计划麻醉并常规监测，... Breast cancer surgery commonly used high continuous epidural anesthesia in China (or with brachial plexus block) or intratracheal general anesthesia, we used ketamine anesthesia, 12 patients were studied in more detailed clinical studies. The report is as follows: 1 Materials and Methods 12 patients were female breast cancer, aged 32 to 61 years and weighing 38 to 70 kg. All radical mastectomy, planning anesthesia and routine monitoring, ...