術(shù)后鎮(zhèn)痛專題知識(shí)講座專家講座

術(shù)后鎮(zhèn)痛

--理念共識(shí)與方法爭(zhēng)議北京協(xié)和醫(yī)院黃宇光術(shù)后鎮(zhèn)痛專題知識(shí)講座第1頁理念共識(shí)：

“疼痛-第五生命體征”疼痛管理新標(biāo)準(zhǔn)：疼痛評(píng)價(jià)、治療在臨床含有優(yōu)先地位；疼痛作為第5生命體征，與體溫、呼吸、脈搏、血壓含有一樣主要意義；病人含有足夠權(quán)利要求重視其疼痛診治。

美國(guó)醫(yī)療機(jī)構(gòu)評(píng)審聯(lián)合委員會(huì)JamesCampell,美國(guó)疼痛協(xié)會(huì)主席術(shù)后鎮(zhèn)痛專題知識(shí)講座第2頁消除疼痛是基本人權(quán)！

Painreliefisabasichumanright！

疼痛是第五生命體征！Painisthefifthvitalsign!

“Byanyreasonablecode,freedomfrompainshouldbeabasichumanright,limitedonlybyourknowledgetoachieveit...”

LiebeskindJC&MelzackR1987術(shù)后鎮(zhèn)痛專題知識(shí)講座第3頁鎮(zhèn)痛用藥階梯（Analgesicladder）術(shù)后鎮(zhèn)痛專題知識(shí)講座第4頁術(shù)后疼痛演變：惡性循環(huán)手術(shù)急性疼痛慢性疼痛行為改變神經(jīng)學(xué)改變Neuronalchanges脊髓興奮性增高Spinalcordhyperexcitability上揚(yáng)術(shù)后鎮(zhèn)痛專題知識(shí)講座第5頁術(shù)后鎮(zhèn)痛方法與選擇

Post-OpModalitiesPainpump(localanesthesiainfiltration)IndwellingepiduralcatheterPCAIV/IManalgesics(NSAIDs,opioids)OralanalgesicsTopical(cryotherapy,heat)PT/OT術(shù)后鎮(zhèn)痛專題知識(shí)講座第6頁靜脈PCA程序化機(jī)械泵Programmablemechanicalpump自行給藥

Self-administered按壓鈕給予設(shè)定藥品Pressbuttontogiveasetdoseofmorphineiv鎖定時(shí)間防止藥品過量Lock-outperiodtominimizeoverdose經(jīng)導(dǎo)管連續(xù)輸注給藥ContinuousInfusionviaacatheter

硬膜外腔（Inepiduralspace）:局麻藥-阻斷運(yùn)動(dòng)/感覺/交感神經(jīng)阿片類藥品阻斷脊髓阿片受體硬膜外鎮(zhèn)痛術(shù)后鎮(zhèn)痛專題知識(shí)講座第7頁病人自控鎮(zhèn)痛（PCA）術(shù)后鎮(zhèn)痛慣用方法PCA：我國(guó)臨床應(yīng)用十年（1994-）術(shù)后鎮(zhèn)痛專題知識(shí)講座第8頁靜脈PCA優(yōu)點(diǎn)

（與傳統(tǒng)肌肉注射/皮下注射相比）藥品吸收愈加可靠

用藥?kù)`活/起效快維持更為穩(wěn)定鎮(zhèn)痛水平術(shù)后鎮(zhèn)痛專題知識(shí)講座第9頁個(gè)體對(duì)鎮(zhèn)痛藥品敏感性2-5倍差異PCA是克服個(gè)體差異較為理想鎮(zhèn)痛方法術(shù)后鎮(zhèn)痛專題知識(shí)講座第10頁P(yáng)CA治療藥理學(xué)依據(jù)術(shù)后鎮(zhèn)痛專題知識(shí)講座第11頁P(yáng)CA流行原因間斷肌注阿片類藥品不能有效緩解疼痛；安全、精細(xì)給藥技術(shù)深受患者喜愛；患者滿意度高；是性能價(jià)格比理想一個(gè)鎮(zhèn)痛方法。術(shù)后鎮(zhèn)痛專題知識(shí)講座第12頁與傳統(tǒng)給藥方法相比，病人自主給藥方式更加好；在鎮(zhèn)痛藥用量方面，病人之間個(gè)體差異性很大；鎮(zhèn)痛泵設(shè)計(jì)合理，使用時(shí)不會(huì)造成用藥過量；多數(shù)病人用藥安全、有效，滿意度高?？s短住院時(shí)間,節(jié)約護(hù)理時(shí)間,副作用少PCA（病人自控鎮(zhèn)痛）術(shù)后鎮(zhèn)痛專題知識(shí)講座第13頁P(yáng)CA臨床意義PCA-不能改變病人預(yù)后，不過能夠提供良好鎮(zhèn)痛！PCA-doesnotalteroutcome,

butgoodqualityofpainrelief術(shù)后鎮(zhèn)痛專題知識(shí)講座第14頁10thWorldCongressonPain,Aug.17-22,,SanDiego,USAPCA術(shù)后鎮(zhèn)痛用藥新動(dòng)向增強(qiáng)嗎啡鎮(zhèn)痛作用；降低副作用；撲熱息痛&NSAIDs氯胺酮1mg+嗎啡1mgforPCAor氯胺酮at1-2ug/kg/min氯胺酮與嗎啡適用；減輕痛覺過敏；hyperalgesia/allodynia撲熱息痛1g/4-6h;雙氯芬酸50mg/8h;酮洛酸10-30mg/8h布洛芬400mg/8h.術(shù)后鎮(zhèn)痛專題知識(shí)講座第15頁靜脈PCA仍是術(shù)后鎮(zhèn)痛最慣用方法病例n=1793PCA=1478,80.5%CEI=261,14.3%Others=54,5.2%JosephinePYChen,AcutePainServiceDataPWH

1/–12/術(shù)后鎮(zhèn)痛專題知識(shí)講座第16頁鎮(zhèn)痛效果(VAS評(píng)分結(jié)果)PCAVAS8-10=3.2%CEI:VAS8-10=3.5%靜脈PCA與硬膜外鎮(zhèn)痛比較術(shù)后鎮(zhèn)痛專題知識(shí)講座第17頁病人滿意度評(píng)分:PCA=49.2%>8-10CEI=68.1%>8-10靜脈PCA與硬膜外鎮(zhèn)痛比較不過有報(bào)道：靜脈PCA使病人更多參加，滿意度更高！術(shù)后鎮(zhèn)痛專題知識(shí)講座第18頁硬膜外鎮(zhèn)痛--副作用就技術(shù)而言穿破硬脊膜硬膜外血腫硬膜外膿腫神經(jīng)根損傷就LA而言低血壓感覺麻木運(yùn)動(dòng)阻滯就opioid而言延遲性呼吸抑制尿潴留皮膚瘙癢術(shù)后鎮(zhèn)痛專題知識(shí)講座第19頁硬膜外鎮(zhèn)痛缺點(diǎn)硬膜外穿刺相關(guān)風(fēng)險(xiǎn)DuralpuncturewithpostspinalheadacheNerveroot/corddamageHaematomaInfection

低血壓-交感神經(jīng)阻斷Dehydration,on-goingbloodlossOverdose硬膜外置管相關(guān)問題Dislodgement;infection;haematoma;coagulopathyMigrationtobloodvessel/subarachnoidspace鎮(zhèn)痛失敗需更多人力Moremonitoring:Inappropriateincreaselevelofblock,lowerlimbweakness

術(shù)后鎮(zhèn)痛專題知識(shí)講座第20頁靜脈PCA與硬膜外鎮(zhèn)痛臨床資料

提前終止治療:CEI=11%原因:無效；血流動(dòng)力學(xué)不穩(wěn)定;

導(dǎo)管脫出;

出現(xiàn)感染征象等一些醫(yī)院硬膜外給藥量偏?。喝?ml/h連續(xù)輸注

效差！術(shù)后鎮(zhèn)痛專題知識(shí)講座第21頁硬膜外鎮(zhèn)痛麻煩：可能低血壓

Epidural需排除手術(shù)并發(fā)癥;低血容量;降壓治療;導(dǎo)管置入蛛網(wǎng)膜下腔其它問題：PCA極少發(fā)生預(yù)防導(dǎo)管脫出或打折相對(duì)制動(dòng)注意是否出現(xiàn)運(yùn)動(dòng)阻滯/麻木感覺術(shù)后鎮(zhèn)痛專題知識(shí)講座第22頁靜脈PCA與硬膜外鎮(zhèn)痛比較

術(shù)后惡心嘔吐、早期行走和盡早出院：

硬膜外與IVPCA誰更加好？

尚難定論！術(shù)后鎮(zhèn)痛專題知識(shí)講座第23頁注意事項(xiàng):局部/全身感染連續(xù)/波動(dòng)

T↑38°C導(dǎo)管部位發(fā)紅靜脈通路副作用

結(jié)束鎮(zhèn)痛時(shí)注意事項(xiàng)

Epidural PCA導(dǎo)管尖端是否完整皮膚完整性有沒有感染征象肝素/LMWH

在2hrs后再使用沒有過多注意事項(xiàng)術(shù)后鎮(zhèn)痛專題知識(shí)講座第24頁硬膜外鎮(zhèn)痛好于PCA證據(jù)何在？38篇關(guān)于IVPCAvsepidural研究腹部、胸部、骨科和婦科手術(shù)病人觀察指標(biāo)以下：PainreliefOpioidsparingeffects:lessN&V,lesssedativeMobilizationRespiratoryfunctionCardiovascularcomplicationsHospitalStay

SteinbergRB,LiuSS,WuCL,MackeyDC,GrassJA,AhlenK,JeppssonL.Comparisonofropivacaine-fentanylpatient-controlledepiduralanalgesiawithmorphineintravenouspatient-controlledanalgesiaforperioperativeanalgesiaandrecoveryafteropencolonsurgery.JClinAnesth.Dec;14(8):571-7.2.

MannC,PouzeratteY,BoccaraG,PeccouxC,VergneC,BrunatG,DomergueJ,MillatB,ColsonP.Comparisonofintravenousorepiduralpatient-controlledanalgesiaintheelderlyaftermajorabdominalsurgery.Anesthesiology.Feb;92(2):433-41.3.

WulfH,BiscopingJ,BelandB,Bachmann-MennengaB,MotschJ.Ropivacaineepiduralanesthesiaandanalgesiaversusgeneralanesthesiaandintravenouspatient-controlledanalgesiawithmorphineintheperioperativemanagementofhipreplacement.RopivacaineHipReplacementMulticenterStudyGroup.AnesthAnalg.1999Jul;89(1):111-6.4.

JayrC,BeaussierM,GustafssonU,LeteurnierY,NathanN,PlaudB,TranG,VarletC,MartyJ.Continuousepiduralinfusionofropivacaineforpostoperativeanalgesiaaftermajorabdominalsurgery:comparativestudywithi.v.PCAmorphine.BrJAnaesth.1998Dec;81(6):887-92.5.

TsuiSL,LeeDK,NgKF,ChanTY,ChanWS,LoJW.Epiduralinfusionofbupivacaine0.0625%plusfentanyl3.3micrograms/mlprovidesbetterpostoperativeanalgesiathanpatient-controlledanalgesiawithintravenousmorphineaftergynaecologicallaparotomy.AnaesthIntensiveCare.1997Oct;25(5):476-81.術(shù)后鎮(zhèn)痛專題知識(shí)講座第25頁硬膜外鎮(zhèn)痛與靜脈PCA比較疼痛腸功效恢復(fù)呼吸功效鎮(zhèn)靜早期活動(dòng)N&V盡早出院Epiduralbetter1,2,3,4,5,6,7,8,9,10,12,13,14,15,16,17,18,19,20,21,22,26,29,31,34,37(26)2,3,11,14,17,24,28(7)16,18,26,27(4)2,10,12,18,19,20,28(7)(0)3,6,16,20,31(5)11,26,31(3)Epidural=PCA23,24,26,28,30,32,33,35,36,38(10)13,34(2)10,28(2)38(1)13,23,33(3)5,12,13,25,28,38(6)17,23,33,34(4)Epiduralworse(0)(0)(0)(0)(0)(0)(0)6.KampeS,RandebrockG,KienckeP,HunselerU,CranfieldK,KonigDP,DiefenbachC.Comparisonofcontinuousepiduralinfusionofropivacaineandsufentanilwithintravenouspatient-controlledanalgesiaaftertotalhipreplacement.Anaesthesia.Dec;56(12):1189-93.7.

NganKeeWD,LamKK,ChenPP,GinT.Comparisonofpatient-controlledepiduralanalgesiawithpatient-controlledintravenousanalgesiausingpethidineorfentanyl.AnaesthIntensiveCare.1997Apr;25(2):126-32.8.

BoisS,CoutureP,BoudreaultD,LacombeP,FugereF,GirardD,NadeauN.Epiduralanalgesiaandintravenouspatient-controlledanalgesiaresultinsimilarratesofpostoperativemyocardialischemiaafteraorticsurgery.AnesthAnalg.1997Dec;85(6):1233-9.9.

SilvastiM,PitkanenM.Continuousepiduralanalgesiawithbupivacaine-fentanylversuspatient-controlledanalgesiawithi.v.morphineforpostoperativepainreliefafterkneeligamentsurgery.ActaAnaesthesiolScand.Jan;44(1):37-4210.

BenzonHT,WongHY,BelavicAMJr,GoodmanI,MitchellD,LefheitT,LociceroJArandomizeddouble-blindcomparisonofepiduralfentanylinfusionversuspatient-controlledanalgesiawithmorphineforpostthoracotomypain.AnesthAnalg.1993Feb;76(2):316-22術(shù)后鎮(zhèn)痛專題知識(shí)講座第26頁硬膜外鎮(zhèn)痛更加好（BetterwithEpidural）deLeon-CasasolaOA,LemaMJ,KarabellaD,HarrisonP.Postoperativemyocardialischemia:epiduralversusintravenouspatient-controlledanalgesia.Apilotproject.RegAnesth.1995Mar-Apr;20(2):105-12.

GarnettRL,MacIntyreA,LindsayP,BarberGG,ColeCW,HajjarG,McPhailNV,RuddyTD,StarkR,BoisvertD.Perioperativeischaemiainaorticsurgery:combinedepidural/generalanaesthesiaandepiduralanalgesiavsgeneralanaesthesiaandi.v.analgesia.CanJAnaesth.1996Aug;43(8):769-77.

兩種方法沒有區(qū)分（Nodifference）BoisS,CoutureP,BoudreaultD,LacombeP,FugereF,GirardD,NadeauN.Epiduralanalgesiaandintravenouspatient-controlledanalgesiaresultinsimilarratesofpostoperativemyocardialischemiaafteraorticsurgery.AnesthAnalg.1997Dec;85(6):1233-9.心血管并發(fā)癥:

硬膜外與IVPCA比較術(shù)后鎮(zhèn)痛專題知識(shí)講座第27頁對(duì)血管搭橋手術(shù)效果影響:

硬膜外與IVPCA比較硬膜外鎮(zhèn)痛更加好（Betterwithepidural）PerlerBA,ChristophersonR,RosenfeldBA,NorrisEJ,FrankS,BeattieC,WilliamsGM.Theinfluenceofanestheticmethodoninfrainguinalbypassgraftpatency:acloserlook.AmSurg.1995Sep;61(9):784-9.TumanKJ,McCarthyRJ,MarchRJ,DeLariaGA,PatelRV,IvankovichAD.Effectsofepiduralanesthesiaandanalgesiaoncoagulationandoutcomeaftermajorvascularsurgery.AnesthAnalg.1991Dec;73(6):696-704.一些研究表明麻醉方法(PCAvsEA)并非主要影響因子PierceET,PomposelliFBJr,StanleyGD,LewisKP,CassJL,LoGerfoFW,GibbonsGW,CampbellDR,FreemanDV,HalpernEF,BodeRHJr.Anesthesiatypedoesnotinfluenceearlygraftpatencyorlimbsalvageratesoflowerextremityarterialbypass.JVascSurg.1997Feb;25(2):226-32SchunnCD,HertzerNR,O'HaraPJ,KrajewskiLP,SullivanTM,BevenEG.

Epiduralversusgeneralanesthesia:doesanestheticmanagementinfluenceearlyinfrainguinalgraftthrombosis?AnnVascSurg.1998Jan;12(1):65-9.術(shù)后鎮(zhèn)痛專題知識(shí)講座第28頁硬膜外麻醉風(fēng)險(xiǎn)

盡管硬膜外鎮(zhèn)痛價(jià)值超出其罕見但十分嚴(yán)重并發(fā)癥風(fēng)險(xiǎn)。Theadvantagesofepiduralanalgesiaarewidelybelievedtooutweighrarebutimportantmorbidityrisks. Lancet

不過，我國(guó)每年硬膜外鎮(zhèn)痛相關(guān)并發(fā)癥時(shí)有耳聞，觸目驚心?。?！

術(shù)后鎮(zhèn)痛專題知識(shí)講座第29頁硬膜外鎮(zhèn)痛潛在問題患者不一樣意硬膜外血腫和膿腫技術(shù)失敗需要更多APS服務(wù)醫(yī)療資源花費(fèi)大術(shù)后鎮(zhèn)痛專題知識(shí)講座第30頁肝素與硬膜外鎮(zhèn)痛標(biāo)準(zhǔn)化肝素

5,000u使用后

4-6hours之內(nèi)不能進(jìn)行硬膜外穿刺硬膜外穿刺結(jié)束2hr以后才能再次使用標(biāo)準(zhǔn)肝素低分子量肝素使用后12hours之內(nèi)不能進(jìn)行硬膜外穿刺硬膜外穿刺結(jié)束

2hr以后才能再次使用低分子量肝素術(shù)后鎮(zhèn)痛專題知識(shí)講座第31頁術(shù)后鎮(zhèn)痛發(fā)展趨勢(shì)用藥個(gè)體化采取多模式鎮(zhèn)痛方法（multimodalfashion）平衡鎮(zhèn)痛：使用阿片類藥品；降低外周刺激(NSAID’s）；阻斷疼痛傳導(dǎo)通路（如神經(jīng)阻滯）；情感行為治療。對(duì)術(shù)后患者加強(qiáng)心血管系統(tǒng)及呼吸系統(tǒng)監(jiān)測(cè)術(shù)后鎮(zhèn)痛專題知識(shí)講座第32頁區(qū)域麻醉演變(1784-)術(shù)后鎮(zhèn)痛專題知識(shí)講座第33頁神經(jīng)刺激器定位：外周神經(jīng)阻滯

腰叢坐骨神經(jīng)阻滯術(shù)后鎮(zhèn)痛專題知識(shí)講座第34頁

外周神經(jīng)阻滯(NB)對(duì)術(shù)后并發(fā)癥影響術(shù)后鎮(zhèn)痛專題知識(shí)講座第35頁P(yáng)CA在我國(guó)臨床應(yīng)用十年1994年年怎樣深入提升PCA鎮(zhèn)痛療效？怎樣深入防治PCA相關(guān)副作用？怎樣建立和普及APS規(guī)范化治療？術(shù)后鎮(zhèn)痛專題知識(shí)講座第36頁麻醉醫(yī)師護(hù)理人員病人外科醫(yī)師目標(biāo)：-選擇個(gè)體化鎮(zhèn)痛方案-使副作用減到最少-預(yù)防術(shù)后并發(fā)癥-使病人滿意術(shù)后鎮(zhèn)痛專題知識(shí)講座第37頁APS查房

MDANDERSONCANCERCENTER年3月見聞不論何種鎮(zhèn)痛方法，都迫切需要規(guī)范化鎮(zhèn)痛服務(wù)！術(shù)后鎮(zhèn)痛專題知識(shí)講座第38頁術(shù)后鎮(zhèn)痛服務(wù)機(jī)構(gòu)

（AcutePainService，APS）

麻醉醫(yī)師和護(hù)士為基礎(chǔ)；任務(wù)和作用：建立臨床鎮(zhèn)痛規(guī)范和指南指導(dǎo)術(shù)后鎮(zhèn)痛實(shí)施（如PCA）教育和培訓(xùn)相關(guān)人員每日查房制度-dailyround監(jiān)測(cè)鎮(zhèn)痛治療效果及相關(guān)副作用-Anaesthesiologistornursebased術(shù)后鎮(zhèn)痛專題知識(shí)講座第39頁Assesssite