简介：目的：探讨顽固性三叉神经痛的有效治法。方法：采用透穴注射配合耳压治疗原发顽固性三叉神经痛28例，并与单纯针刺28例对照。结果：观察组总有效率为95．4％，对照组总有效率为78．6％，透穴注射配合耳压治疗原发顽固性三叉神经痛总有效率与单纯针刺组差异明显（P〈0．05）。结论：运用透穴注射配合耳压是治疗原发顽固性三叉神经痛的有效方法。

简介：Experimentswerecarriedoutonratsanaesthetizedwithuraethane.Thesponta-neousdischargesandnociceptiveresponsesofconvergentneuronsintherighttrigerninalnucleuscau-dalis(TNC)tonoxiousstimuliatreceptivefield(cheek)wererecordedextracellularlywithglassmi-cro-electrode.Electroacupuncture(EA)wasappliedatbilateral"Xiaguan"(ST7onface)or"Zusanli"(ST36onshank)acupointwithIow(2V)andhigh(18V)intensity.Thenoclceptivere-sponseofconvergentneuronsinTNCcouldbeinhihitedbylowintensityEAappliedat"Xiaguan"butnot"Zusanlil",showingthespecificityofacupoints.HighintensityEAateither"Xiaguan"or"Zusan-li"alsoreducedthenociceptiveresponses,showingtheanalgesicextensivenessofacupoints.Wesug-gestthat"thegateofcontrol"mechanismplaysamainroleinlowintensityEAand"diffusenoxiousinhibitorycontrols"(DNIC)rnechanismdoessoinhighintensityEA.Theresultssuggestthatweshouldpayattentiontothelocationofacupoints,

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