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目的 减轻受术者的痛苦 ,预防人工流产综合征的发生。本中心用笑气吸入应用于人工流产术中的镇痛 ,收到较好的效果。方法 选择在 2 0 0 2年 1 2月～ 2 0 0 3年 1 0月在本中心妇科门诊要求终止早期妊娠的妇女 1 2 0例 ,随机分为用药组和对照组各 6 0例。用药组于术前 30s由护士协助孕妇间断吸入笑气至吸宫结束 ;而对照组不用任何药物 ,按手术常规进行。结果 用药组镇痛显效 4 8例 ,有效 6例 ,总有效率 90 % ;对照组有效 3例 ,有效率5 %。两组比较有显著性差异 (P <0 0 1 )。
Objective To reduce the pain of the surgeon and prevent the occurrence of abortion syndrome. The center with nitrous oxide inhalation applied to artificial abortion in the analgesic, received good results. Methods 120 cases of women who requested termination of early pregnancy in gynecology clinic of our center from January 2012 to January 2003 were randomly divided into medication group and control group with 60 cases each. The medication group in the preoperative 30s by nurses to assist pregnant women intermittent inhalation of nausea to the end of the suction; while the control group without any drugs, according to conventional surgery. Results Analgesia was effective in 48 cases, effective in 6 cases, the total effective rate was 90%; 3 cases in the control group, the effective rate of 5%. There was significant difference between the two groups (P <0.01).