医学心肺脑复苏课件.pdf

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1、心肺脑复苏心肺脑复苏Cardiopulmonary Cerebral Resuscitation(CPCR)北京朝阳医院急诊科副主任北京朝阳医院急诊科副主任,唐子人医生唐子人医生,20152015年年2 2月月2 21 1日日,在美国圣地亚哥海洋公在美国圣地亚哥海洋公园里游玩时园里游玩时徒手心肺复苏徒手心肺复苏约约1010分钟分钟,外加配合公园急救外加配合公园急救人员电除颤人员电除颤2 2次次,并面罩给并面罩给氧氧,成功救治了一名突发成功救治了一名突发心心脏骤停脏骤停的美国老太太的美国老太太!点赞!中国好医生在美国成功抢救心脏骤停游客!一、一、Concept of CPCR(何为心肺脑复苏?)

2、CPCRCPCR心肺脑复苏是抢救心脏骤停的一系列方法的总称,旨在恢复病人的呼吸、循环,乃至智能和工作能力。CardiopulmonaryCerebralResuscitation、series of methods、sudden cardiac arrestBasic Life Support(BLS,基本生命支持)D DDefibrillation胸外按压 开放气道 人工通气电除颤Advanced Cardiovascular Life Support(ACLS,高级心血管生命支持)D D 寻找骤停原因A A 人工气道B B 机械通气C C 循环支持Chain of Survival(生存链

3、)?识别和启动急救识别和启动急救反应体系反应体系高级生命支持和骤停高级生命支持和骤停后复苏后复苏立即高质量立即高质量CPR迅速电除颤迅速电除颤?Sudden Cardiac Arrest(SCA)心脏骤停是指心脏的射血功能突然停止。sudden stop、ejection function二、二、Concept of SCA(何为心脏骤停?)Death何为临床死亡和生物学死亡??临床死亡是指患者的呼吸和循环停止。还有可能逆转。stop of respiration and circulation、reversible生物学死亡指的是所有器官、组织和细胞代谢完全停止。是不可能逆转的。comple

4、testopofmetabolism 、irreversible临床死亡Clinical Death生物学死亡Biological Death?Sudden Death(SD)猝死是指发病1小时内意外死亡。unexpected、within 1 hour?Sudden CardiacDeath(SCD)心源性猝死是指发病1小时内因为心脏方面的问题意外死亡。unexpected 、 within1hour 、cardiac problems何为猝死和心源性猝死?三:三:Etiology of SCA(心脏骤停的病因有哪些?)Heart(心脏)ACirculation(循环)BRespiratio

5、n(呼吸)CMetabolic(代谢)DPoisoning(中毒)EEnvironment(环境)FMyocardial damage(心肌损伤)? coronary heart disease(冠心病)? cardiomyopathy(心肌病)? cardiac structural abnormalities(心脏结构异常)? valvular insufficiency(瓣膜功能不全)Heart(心脏)Mechanical obstruction(机械阻塞)?tension pneumothorax(张力性气胸)?pericardial tamponade(心包积液)?pulmonary

6、 embolism(肺栓塞)Insufficient effective blood volume(有效血容量不足)?shock (休克) Circulation(循环)Insufficient ventilation(通气不足)?central nervous system diseases(中枢神经系统疾病)?neuromuscular junction diseases(神经肌肉接头疾病)?toxic or metabolic encephalopath(中毒性或者代谢性脑病)Upper respiratory tract obstruction(上气道阻塞)?foreign body

7、airway obstruction(FBAO,气道异物阻塞)?infection(感染)?trauma(创伤)?neoplasm (新生物)Respiratory failure(呼吸衰竭)?asthma(哮喘)?COPD(慢性阻塞性肺疾病)?pulmonary edema(肺水肿)Respiration(呼吸)Electrolyte disturbance(电解质紊乱)?hypo/hyperkalemia(低/高钾血症)?hypo/hypermagnesemia(低/高镁血症)?hypocalcemia (低钙血症)Metabolic(代谢)Acid-base disturbance(酸碱

8、失衡)Drug(药物)? antiarrhythmic drugs(抗心律失常药物)? digitalis drugs(洋地黄类药物)? receptor blockers(受体阻滞剂)? calcium channel blockers(钙通道阻滞剂)? tricyclic antidepressant drugs(三环类抗抑郁药)Narcotics(毒品)? cocaine(可卡因)、heroin(海洛因)Gas poisoning(气体中毒)? carbon monoxide(一氧化碳)? cyanide(氰化物)? hydrogen sulfide(硫化氢)Poisoning(中毒)E

9、nvironment(环境)? drowning(溺水)? light injury(雷电击伤)? electric injury(电击伤)? heatstroke(中暑)? hypothermia(低体温)5H4T? Hypoxia(低氧血症)? Hypovolemia(低血容量)? Hydrogenion(acidosis)(酸中毒)? Hypo-/hyperkalemia(低钾/高钾血症)? Hypothermia(低体温)? Toxins(中毒)? Tamponade (pericardial)(心包填塞)? Tension pneumothorax(张力性气胸)? Thrombosi

10、s (pulmonary, cardiac)(肺栓塞,心肌梗死)哪些病因是潜在可逆的?60 seconds30-60 seconds10-20 seconds3seconds4-6 minutesmydriasis(瞳孔散大)(瞳孔散大)respiratory arrest(呼吸骤停)(呼吸骤停)syncope or seizure(晕厥或抽搐)(晕厥或抽搐)dizziness(头晕)(头晕)irreversible braininjury(不可逆性脑损伤)(不可逆性脑损伤)四、四、Pathophysiology (病理生理学)2% weight 20% oxygen、25% sugaryCB

11、F(脑血流) 750ml/min 15% CO(心排量)Normal cerebral blood flow and metabolism(正常脑血流和脑代谢)Oxygen exhausted and aerobicmetabolism stopped氧气耗尽,有氧氧气耗尽,有氧代谢停止代谢停止ATP exhaustedATP耗尽耗尽large consumption、low reserve、poor tolerance、 ischemia and hypoxia 10s after arrest2-4 min after arrest 4 -6min after arrestAnaerobi

12、c metabolism stopped无氧代谢停止无氧代谢停止时间就是脑细胞!脑复苏要尽可能早!Pre-arrest(骤停前期)metabolic disturbancesblood circulation stopped、hypoxia-ischemiareperfusion injuries 、Arrest(骤停期)Resuscitation(复苏期)PostPost- -resuscitationresuscitation(复苏后期)hypoxia-ischemia continued、30% CO、decreased with timepost resuscitation syndr

13、ome? Loss of consciousness(意识丧失)? Disappearance of carotid pulsation (颈动脉搏动消失)? No breathing(呼吸停止)Triad of SCA(心脏骤停三联征)五、五、Manifestations (临床表现)心电图表现如何?ECGPVTAsystolePEAVF室颤无脉室速心室静止无脉电活动Ventricular Fibrillation (VF,室颤)Pulseless Ventricular Tachecadia (PVT,无脉室速)Asystole,心室静止Pulseless Electrical Actio

14、n (PEA,无脉电活动)六、Principles of BLS(原理)胸外按压有什么用??Hands-only CPR(单纯按压式心肺复苏)电除颤有什么用?七、BLS(基本生命支持)? BLS:由现场由目击者徒手(AED除外)为心脏骤停患者施行的抢救治疗方法。主要包括:C-A-B-D。1 1、Assure safeAssure safe(确认周边环境安全)(确认周边环境安全)BLSBLSUnsafe2 2、Check consciousnessCheck consciousness(判断意识)(判断意识)Tap on both sides of theshoulderCall on both

15、 sides of theear!“Hey, wake up,sir? Hey, wake up, sir, areyou alright?”BLSBLS? If you are alone, call theemergencynumberfirst,shoutforhelp,andthenstart CPR.?If you are not alone,startCPR immediately and letthe other people call theemergency number.3 3、Activate EMSSActivate EMSS(启动急诊医疗服务体系)(启动急诊医疗服务体

16、系)BLSBLSCheckCheck carotidcarotid pulsationpulsation Touch Feel Count 1001,1002,1003.CheckCheck breathbreath Observe Listen Feel4 4、Check breath and pulsationCheck breath and pulsation(判断呼吸和(判断呼吸和脉搏)脉搏)510 secondsBLSBLSprevalenttoamansprominentialaryngea5 5、Put in rescue positionPut in rescue positi

17、on(摆放急救体位)(摆放急救体位)Correct rescue position:supineposition 、 straightwithout distortionProtect cervical vertebra Protect cervical vertebra BLSBLSHard and flat? Pressing place : lower one third of the sternummalefemale6、CChest compression(胸外按压)BLSBLSnipple connection2 fingerbreadths、xiphisternumforce w

18、iththe upper bodyuse the hip joint as the pivot pointpress verticallypress verticallyinterlock ten fingerspress downwardsRecoil upwards? Times(each cycle):? Depth:? Speed:? Rhythm:? Allow the chest wall to:? Minimize interruptions: ? Switch a rescuer every:Key points of chest compressions(胸外按压的要领)30

19、 times56cm100120 times/min.regularlyrecoil fullyless than 10sec.2 min.7 7、A A:AirwayAirway(开放气道)(开放气道)BLSBLSHead tilt and chin liftHead tilt and chin lift(仰头抬颏法)(仰头抬颏法)BLSBLSJaw thrustJaw thrust(托额法)(托额法)BLSBLS8 8、B B:BreathBreath(人工呼吸)(人工呼吸)Give 2 breaths Blow for 1 second eachObvious rise of the c

20、hest wall ( each breath 500600ml )BLSBLSAvoid hyperventilation !The compression/breath ratioThe compression/breath ratio(按压(按压/ /通气比)通气比)3030:2 2BLSBLSBLSBLS9 9、D D:DefibrillationDefibrillation(电除颤)(电除颤)Unsynchronized(非同步模式非同步模式)Biphasic waveform(双相波双相波): 首次电击首次电击 120-200J,最大电量最大电量 360JMonophasic wa

21、veform(单相波单相波): 首次电击首次电击 200-360J, 最大电量最大电量 360JInfant/Child(婴儿婴儿/儿童儿童): 首次电击首次电击 2-4J/kg, 最大电量最大电量10J/kgBLSBLSEarly shock if a defibrillator is available!Resuscitation success rate(%)The earlier rescue , the higher survival rate!0%0%5%5%10%10%15%15%20%20%25%25%30%30%35%35%40%40%45%45%50%50%55%55%4m

22、in4min4 4- -6min6min6 6- -10min10min10min10minsurvival rate survival rate (% %)start time of resuscitationstart time of resuscitationTime is life! StartCPRasearlyaspossible!“3 early”“3 early”- early Cearly C、early shockearly shock、 early brain early brain resuscitationresuscitation时间就是生命!健康所系,性命相托!C

23、PR有效的指征Recovery of consciousnessABRecovery of spontaneouscirculation(ROSC)EFFECTIEEFFECTIEIndexIndexCRecovery of spontaneous respirationDOthersStop until :? 1、success(ROSC)? 2、failure after 30 minutes? 3、agreement? 4、dangerousOtherwise, continue终止CPR的指征? Fracture of the ribs (肋骨骨折)最常见? Pneumothorax(

24、气胸)? Fracture of sternum(胸骨骨折)? Anterior mediastinal hemorrhage(前纵膈出血)? Intraperitoneal organ damage ,such as liver rupture(腹腔脏器损伤,如肝破裂)? Pulmonary contusion(肺挫伤)? Injury of the heart and large vessels(心脏和大血管损伤) 罕见- If operate correctly, it can be avoided胸外心脏按压的并发症CDBA510同时判断呼吸和循环,10s内完成BLS八、八、ACLS(

25、高级心血管生命支持)A (airway) 人工气道B (breathing ) 机械通气C (circulation) 建立液体通道,血管加压药物,抗心律失常药物D (differential diagnosis) 寻找骤停原因ACLS:由专业医疗救护团队依赖一系列相关仪器设备和药物为心脏骤停患者施行的抢救治疗方法。其他还包括后续的脑复苏、复苏后综合征的处理等等。liquid channelIV(*CV)外周静脉(*中心静脉)Transtracheal 经气管(剂量:2-2.5倍IV)Intraosseous(IO)骨髓腔输液(种类、剂量、流速=CV)Establish a liquid ch

26、annelBone marrow puncture and intraosseous infusion(骨髓腔穿刺和经骨髓腔输液)Vasopressor agents(血管加压药)excite and receptors constrict peripheral vesselsdilate coronary arteryhelp make VF prone to cardioversionCPR:VF(室颤)、PVT(无脉室速)、Asystole(心室静止)、PEA(无脉电活动)1mg 静推/3-5min2-2.5mg 经气管给药 /3-5min直至复苏成功或者失败Epinephrine(肾上

27、腺素)(唯一有效、必用和首选)Anti-arrhythmic drugs(抗心律失常药物)Amiodarone(胺碘酮)VF(室颤)、PVT(无脉室速)首剂:300mg (20ml GS,iv,st!) 无效,35min后第二剂:150mg(20mlGS, iv,st!) +1mg/min,ivpump,6h,6h later0.5mg/min,ivpump24h总量2.2g? Lidocane(利多卡因)?alternative medicine of amiodarone(胺碘酮的替代药物)? Magnesium sulphate(硫酸镁)?only for TDP(仅限于尖端扭转性室速)

28、? -blocker(阻滞剂)?for ventricular electrical storm(心室电风暴)atropine(阿托品)? inhibit vagus nerve(抑制迷走神经)? slowheartrate,closetopause(心率减慢,快要停止)1mg 静推/3-5min,共计三次Sodium bicarbonate(碳酸氢钠)? Metabolic acidosis,PH7.2(代谢性酸中毒,PH值小于7.2)? Hyperkalemia(高钾血症)? Tricyclicantidepressantoverdose(三环类抗抑郁药过量)Cerebral Resusc

29、itation(脑复苏)旨在减少心脏骤停后脑缺血损伤,并保护脑神经功能的治疗措施。旨在减少心脏骤停后脑缺血损伤,并保护脑神经功能的治疗措施。cerebral ischemia injury、function of nerves. Alleviate cerebral edema, improve cerebral perfusion and cerebral anoxia(减轻脑水肿,改(减轻脑水肿,改善脑灌注和脑缺氧)善脑灌注和脑缺氧)Recover spontaneous circulation as early as possible(尽早恢复自主(尽早恢复自主循环)循环)Control

30、 blood glucose(控制(控制血糖)血糖)Other treatment(其他治疗)(其他治疗)Hypothermia treatment,3236 , 24h(亚低温治疗(亚低温治疗,32-36摄氏度,至少摄氏度,至少24h)Anti-epilepti(抗癫痫)(抗癫痫)Cerebral Cerebral resuscitationresuscitation? 小结1、简述心脏骤停的可逆病因? 小结2、基本生命支持为什么能够起死回生?? 小结3、简述成人基本生命支持的操作步骤。? 小结4、简述主要心肺复苏药物的适应症。? 小结5、为什么心肺脑复苏必须要早?为什么心肺脑复苏必须步步为

31、营?Summary(小结)5H4T? Hypoxia(低氧血症)? Hypovolemia(低血容量)? Hydrogenion(acidosis)(酸中毒)? Hypo-/hyperkalemia(低钾/高钾血症)? Hypothermia(低体温)? Toxins(中毒)? Tamponade (pericardial)(心包填塞)? Tension pneumothorax(张力性气胸)? Thrombosis (pulmonary, cardiac)(肺栓塞,心肌梗死)?主要心肺复苏药物Vasopressoragents肾上腺素Anti-arrhythmic drugs胺碘酮利多卡因硫

32、酸镁受体阻滞剂阿托品碳酸氢钠室颤、无脉室速、心电静止、心电机械分离室颤,无脉室速,对心肺复苏和除颤反应差胺碘酮没有时尖端扭转性室速心室电风暴抑制迷走神经;心率逐渐下降,甚至停跳代谢性酸中毒,PH7.2;高钾血症;三环类抗抑郁药过量“3 early”“3 early”- early Cearly C、early shockearly shock、 early brain resuscitationearly brain resuscitation时间就是生命!健康所系,性命相托!脚踏实地,步步为营!?识别和启动急救识别和启动急救反应体系反应体系高级生命支持和骤停高级生命支持和骤停后复苏后复苏立即

33、高质量立即高质量CPR迅速电除颤迅速电除颤?References and text-books recommended(主要参考资料)?1、急诊与灾难医学 / 沈洪,刘中民主编. 3版. 北京:人民卫生出版社,2018 220-236页?2、王立祥,孟庆义,余涛.2016中国心肺复苏专家共识J.中华灾害救援医学,2017,5(01):1-23.?3、2015 American Heart Association Guidelines UpdateforCardiopulmonaryResuscitationandEmergencyCardiovascular Care?4、Rosens Eme

34、rgency Medicine - Concepts and ClinicalPractice,JohnMarx,RobertHockberger,RonWalls,Saunders; August 2013, 8th Revised edition?5、中国腹部提压心肺复苏协作组. 腹部提压心肺复苏专家共识A. 中华急诊医学杂志社.中华急诊医学杂志第十二届组稿会暨第五届急诊医学青年论坛论文汇编C.中华急诊医学杂志社:中华急诊医学杂志社,2013:3.Take-home work(课后自我拓展学习)? 思考题1、除了胸外心脏按压,还有其他按压心脏的路径和方式吗?? 思考题2、哪些情况、哪些人群的心肺复苏是特殊的?各自有何特点?? 思考题3、婴幼儿心肺复苏不同于成人心肺复苏的特点是什么?? 思考题4、复苏后综合征(Post-Cardiac ArrestSyndrome,PCAS)的主要病理生理学机制是什么?? 思考题5、心肺复苏的存活率为什么低?如何才能提高?http:/220.163.113.53/G2S/site/preview#/home/v?currentoc=11414邮箱:邮箱:手机:手机:15288342054

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