THE EXTENSIVENESS AND SPECIFICITY OF EFFECT OF ELECTROACUPUNCTURE AT DIFFERENT ACUPOINTS ON NOCICEPTIVE RESPONSE OF CONVERGENT NEURONS IN TRIGEMINAL NUCLEUS CAUDALIS

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摘要 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,
机构地区 不详
出版日期 1995年02月12日(中国期刊网平台首次上网日期,不代表论文的发表时间)
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