针刺麻醉的过去现在和未来课件.pptx
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1、针刺麻醉的过去现在和未来,韩济生北京大学 神科所,2011-11-19,2,针灸相关论文进展动向,3,针灸相关论文进展动向全世界,4,针灸相关论文进展动向各国,5,针灸相关论文进展动向各单位,第13届世界疼痛大会(2010 蒙特里尔),6000+人,Chinese Medical Journal 1973;3:151-157,Acupucture-Induced Analgesia(1965)A reproducable phenomena,Needle without movement,Needle manipulation,4,Decay of the Effect of Acupunct
2、ure AnalgesiaHalf life(T1/2)=16 minSuggesting the involvement of neurochemical mechanism,5,0,20,40,60,80,-20,0,20,40,60,80,100,120,(n=10),Acupuncture,Acupuncture at Heku point,Pain threshold change(%),Time in minutes,Procaine infiltration+Acupuncture,Procaine Infiltration Abolishes AA Effectsuggesti
3、ng the involvement of neural mechanism,6,Frequency(2 Hz 100 Hz)50XIntensity(0.5 3.0 mA)6 XPulse width(0.1-0.6 ms)6 X,Moving from mechanical to electrical stm.-Parameters of Electrical Stimulation,7,1-2 Hz,15 Hz,100 Hz,EA:Frequency Specificity,Low,Medium,High,8,2Hz EA increases Enk release,Enkephalin
4、-ir in spinal perfusate,Dynorphin-ir in spinal perfusate,Frequency-dependent release of neuropeptides Rat Experiment,100Hz EA increases Dyn release,9,0,500,1000,1500,2000,10,15,0,5,0,500,1000,1500,2000,0,5,10,15,fmol/ml CSF,Mek-Arg-Phe,Dynorphin A,MEK-Arg-Phe,Dynorphin A,A study in collaboration wit
5、h Dr.Lars Terenius,Human Study,*,*,10,N=10,N=10,N=10,N=10,2 Hz,100 Hz,1997,EA Accelerates Endogenous Opioids Release,11,DYN AB,MEK AB,n=13 14 rats,100,50,0,2,4,8,16,32,64,128,Frequency of EA(Hz),Enk AB blocks low freq EAA,电针镇痛效应,EA Frequency,Hz,Intrathecal inj.control serum,EA Analgesia,Frequency De
6、pendent Peptide Release,Low:Enkephalin,Dyn AB blocks high freq EAA,High:Dynorphin,12,Peptide released in CNS,2Hz,2Hz,100Hz,100Hz,3,0,6,9,12,15,Activation of both enkephalins and synorphinsSynergy Between Neuropeptides,Stimulation time(sec.),13,Morphine(),*,*,0,10,20,30,40,50,min,0,50,100,150,TFL,%ch
7、ange,MEK,MEK+M,Morphine in nmol,I.t.,2,4,8,16,32,MEK 100nmol or NS,i.t,19,Synergistic interaction between morphine and Enk,(),(+),5-HT NE,Silva,Silva,Prado,2 Hz,100 Hz,2 Hz,100 Hz,Sluka et al,14,Neurochemical Basis of Acupuncture Analgesia,15,Surgical procedure,Pre-emptive 30 min,Post-operative 30 m
8、in each,Intra-operative continuous stimulation,Reduction of anxiety,Anesthetic sparing,Reduction of Post-operative pain,nausea.vomit,Acup,Effect,0,-30 min,Acute Pain:Post-operative Pain,17,Blank control,Sham acupuncture,Verum acupuncture,Therapeutic effect,EA,TEAS vs MA,Clinical Studies:Sham vs Veru
9、m Acupuncture,Frequency,Intensity,Duration,Acupoint selection,Treatment Intervals,19,22,主要研究内容,针麻手术种类选择、针麻方法及规范化针麻选穴及穴位特异性针麻与单纯药物麻醉相比的优势,针麻镇痛机制调节脑区间痛信息回路阿片肽之外的镇痛物质针麻脏器保护机制,临床研究;有效?,基础研究;原理?,23,主要研究成果与创新点,针麻手术种类选择、针麻方法及其规范化针麻针药复合麻醉的比较优势全麻药用量减少卫生经济学针麻针药复合麻醉的机制针刺调节中枢痛信息回路与镇痛物质针麻的脏器保护及机制针麻的穴位特异性,24,制定针麻
10、手术规范,针麻手术种类的选择针麻开颅手术针麻开胸心脏手术针麻肺叶切除手术针麻甲状腺切除手术针麻方法:针药复合麻醉(针+少量药物)以人为本针麻手术规范开颅手术:针麻全麻、针麻换醒(天坛/华山医院)针麻开胸心脏手术(上海仁济医院)针麻肺叶切除手术(上海曙光医院)针麻甲状腺切除手术(北京广安门医院),25,主要研究成果与创新点,针麻手术种类选择、针麻方法规范化针麻针药复合麻醉的比较优势麻药用量减少卫生经济学针麻针药复合麻醉的机制针刺调节中枢痛信息回路与镇痛物质针麻的脏器保护及机制针麻的穴位特异性,2道,6道,12道,HANS-100A,HANS-200A,HANS-100B,HANS-100F,不同
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