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ID:48039863
大小:1.24 MB
页数:52页
时间:2020-01-14
《oxygen(吸氧).ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、OxygenTherapy氧气疗法ContentsClassificationofHypoxia(缺氧)LevelofHypoxiaIndicationofOxygenTherapySourcesofOxygenMethodsofOxygenDeliveryImplementationofOxygenTherapyComplicationsofOxygenTherapyHypoxia:DeficiencyintheamountofoxygenreachingbodytissuesObjectivesStateindicationsofoxygentherapyExpatiateonpreca
2、utionsofoxygentherapyStatedifferentsourcesofoxygenandmethodsofoxygendeliveryDemonstratetheprocedureofadministeringoxygentherapybynasaltubecorrectlyStatecomplicationsofoxygentherapyandexpatiatehowtopreventOxygenTherapyPurpose:RaisePaO2,SaO2,andCaO2PreventorrelievehypoxiaPromotemetabolism(新陈代谢)氧气疗法是指
3、通过给氧,提高动脉血氧分压(Pa02)和动脉血氧饱和度(Sa02),增加动脉血氧含量(Ca02),纠正各种原因造成的缺氧状态,促进组织的新陈代谢,维持机体生命活动的一种治疗方法。O2CO2O2CO2LungCirculatorysystemExternalrespirationGastransportInternalrespirationCellsFunctionofRespirationHypoxiacanberelatedtoanypartofrespiration:ventilation,diffusionofrespiratorygases,transportofrespirator
4、ygases,andutilizationofoxygenatcellularlevel.ClassificationCharacteristicsCausesHypotonic~(低张性缺氧)PaO2CaO2Highaltitudedisease,COPD,HeartdiseaseHemic~(血液性缺氧)InadequateoralterationsofqualityofhemoglobinAnemia(贫血),COpoisoningCirculatory~(循环性缺氧)PoortissueperfusionwithoxygenatedbloodShock,HeartfailureHis
5、togenous~(组织性缺氧)InabilityoftissuestoextractoxygenfrombloodCyanidepoisoning(氰化物中毒)ClassificationofHypoxiaIndicationofOxygenTherapyHypotonichypoxia:thebestOxygentherapymayhaveeffectonclientswithheartfailure,shock,severeanemia,orcarbonmonoxidepoisoning.LevelofHypoxiaLevelCyanosis(紫绀)Dyspnea(呼吸困难)Consc
6、ious-ness血气分析PaO2(mmHg)SaO2(﹪)Mild~(轻度缺氧)nonoslightclarityModerate~(中度缺氧)havehavenormalorfidgetSevere~(重度缺氧)severeseverecoma>50>80<30<6060~8030~50IndexofOxygenTherapyMildhypoxia:notindicatedforclientModeratehypoxia:needoxygentherapySeverehypoxia:absoluteindicationSourcesofOxygen*OxygenCylinderSyste
7、m(氧气筒装置)*WallOutletSupply(中心供氧装置)*OxygenBag(氧气枕)*HighPressureCabin(高压氧舱)OxygenCylinderSystemOxygencylinder(氧气筒)Content:6000LPressure:150kg/cm2Oxygenregulator(氧气表)Pressuregauge(压力表)Reductor(减压器)Flowmeter(流量表
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