巴彬斯基(Babinski)征为,来自患者仰卧,髋、膝关节360百科伸直,检查者左手握踝上部固定小腿,右手持钝尖的金属棒自足底外侧从后向前快速轻划至小指根部,再转向拇趾侧。正常出现法便致利何杂赶假足趾向跖面屈曲,称巴彬斯基征阴性。如出现拇趾背屈,其余角供质溶却著角乙四趾成扇形分开,称巴彬斯基征阳性校饭青线规层。
Babinskisign
椎体束病损,大脑失去了对脑干和脊髓的抑制而出现来自的异常反射
巴宾斯基征Babinskisign:Animportantneurologicexaminati来自onbaseduponwhatthebigtoedoeswhenthesoleofthefootisstimulated.Ifth木操山项培术ebigtoegoesup,thatmaymeantrouble.
TheBabinskisignisobta今呼土找副众二油外很湖inedbystimulatingtheexternalportion(t令材附石笔heoutside)ofthesole.Theexaminerbeginsthestimulationb360百科ackattheheelan村担dgoesforwardtothebaseofthetoes.Therearediverse衡渐安世条背形线探waystoelicitthe袁谈统们玉Babinski烟问供序相区语response.Ausefulwaythatrequiresnospecialequipmentiswithfirmpressurefromtheexaminer'sthumb.Juststrokethesolefirmlywiththethumbfrombacktofrontalongtheoutsideedge.
Toovigorousstimulatio妈陆得白呼裂全这nmaycause五查儿往息束出足晶withdrawalofthefootortoe,whichcanbemistakena沉杨saBabinskisign.
TheBabinskisignismani复festbytheupturningofthebigtoeandalsobyfanningoftheothertoes.
电括衡短 MostnewbornbabiesarenotneurologicallymaturesotheynormallyshowaBabinski觉丝剧利套二sign.Uponstimulationofthesole,theyextendthegreattoe.Manyyounginfantsdo局写三将整识this,too,anditisperfectlynormal.However,intimeduringinfancytheBabinskiresponsevanishesand,undernormalcircumsta垂的某正养角始nces,shouldneverretur转双牛n.
ABabinskisigninanolderchildoradultisabnormal.Itisasignofaprobleminthecentralnervoussystem(CNS),most镇蒸什哪内式粒余日likelyinapart就额越死烟触则oftheCNScalledthepyramidaltract.
AsymmetryoftheBabinskisign--whenitispresentononesidebutnottheother--isabnormal.Itisasignnotmerelyoftroublebuthelpstolateralizethattrouble(tellwhichsideoftheCNSisinvolved).
TheBabinskisignisknownbyanumberofothernames:theplantarresponse(becausethesoleistheplantarsurfaceofthefoot),thetoeorbigtoesignorphenomenon,andtheBabinskireflex,responseorphenomenon.
ItiscommonbutwrongtosaythattheBabinskisignispositiveornegative;itispresentorabsent.
Babinski,despitetheSlavicsoundofthename,wasFrench:JosephFrancoisFelixBabinski(1857-1932).Hisnamewillneverbeforgotteninmedicine.