前不久美国总统里根手术期间曾用吗啡鞘内注射,很多读者询问此种治疗之有效性与安全性,为此编辑部作了答复摘要如下。动物试验表明将阿片类药物注入硬膜外或鞘内间隙可提高痛阈。这种给药途径的优点是:剂量小、药效长;所使用的是经美国FDA批准的唯一可供硬膜 Not long ago, President Reagan surgery during intrathecal injection of morphine, many readers asked about the effectiveness and safety of this treatment, for which the editorial department replied as follows. Animal studies have shown that injecting opioids into the epidural or intrathecal space can increase the pain threshold. The advantages of this route of administration are: small dose, long drug efficacy; used by the United States FDA approved only for the dura