[摘 要] 目的：验证耳根阻滞的镇痛作用，减少小儿手术的麻醉药量。方法：对103例择期小儿骨科手术中的52例行耳根阻滞，另51例为对照组，观察麻醉用药量及维持时间。结果：耳根阻滞组的麻醉药量明显少于对照组(P<0.01)。结论：耳根阻滞有明显的镇痛作用，可减少麻醉药量，从而减少麻醉药的毒副作用。

    [主题词] 针刺镇痛；针刺麻醉手术；骨疾病/外科学

    Clinical Application of Blocking of Ear Root in Orthopedic Operation of Children

    Chang Gengshen1，Xing Qunzhi2(1. Institute for Bone Setting, Luoyang Bone-setting Hospital, Henan 471002, China; 2. Renhe Hospital, Henan Provincial University of Science and Technology)

    [Abstract] Purpose To testify analgesic effect of blocking o f ear root with decrease of dosage of narcotics in operation of children.Methods Of 103 children of orthopedic operation, 52 cases received bl o cking of ear root and 51 cases were used as control group, and the dosage of nar cotics and lasting time of the anesthetic effect were observed. Results The dosage of the narcotics in the ear-root blocking group was significan tly less than that in the control group(P<0.01). Conclusion The ear-root blocking method has obvious analgesic effect,decreasing the do sage and toxic and side effects of the narcotics. ......