肺功能指标英文缩写及临床意义解析医学课件

肺功能指标英文缩写及临床意义解析1肺功能指标英文缩写及临床意义解析12233Tidalvolume潮气容积TV4TidalvolumeTV4inspiratoryreservevolume

补吸气容积

IRV5inspiratoryreservevolumeIRVexpiratoryreservevolume补呼气容积

EVR6expiratoryreservevolumeEVR6residualvolume残气容积

RV7residualvolumeRV7inspiratorycapacity深吸气量IC8inspiratorycapacityIC8functionalresidualcapacity功能残气量FRC9functionalresidualcapacityFRVitalcapacity肺活量VC10VitalcapacityVC10TLCTotallungcapacity肺总量11TLCTotallungcapacity11FVCForcedvitalcapcacity:用力肺活量：是指最大吸气（TLC位）后以最大努力、最快速度呼气至完全（RV位）的呼气气量FIVC：forcedinspiratoryvitacacapicity,用力吸气肺活量12FVCForcedvitalcapcacity:用力肺活FEV1.0Forcedexpiratoryvolumeinonesecond,简称1秒量，最大吸气至TLC位后第1秒内的最快呼出气量FEV3.0FEV6.0FIV1.013FEV1.0Forcedexpiratoryvolume510152468Time(s)Volume(L)容积-时间曲线Man176cm76kgFVCFEV114510152468Time(s)Volume(L)容积容积-时间曲线15容积-时间曲线15FVC流速-容量曲线16FVC流速-容量曲线16FEV1/FVC1秒率，是判断气道有否阻塞的最重要的指标17FEV1/FVC1秒率，是判断气道有否阻塞17PEF，PEFR，PIFPeakexpiratoryflow

呼气峰流速Peakexpiratoryflowrate呼气峰流速变异率PIF：peakinspiratoryflow

吸气峰流速18PEF，PEFR，PIFPeakexpiratoryflMVVmaximalvoluntaryventilation最大自主通气量19MVVmaximalvoluntaryventilatiMMEF，FEF25-75%,FETMaximalmid-expiratoryflow

用力呼气中期流速Forcedexpiratoryflow

用力呼气流量FEF25-75%，forcedexpiratoryflowfrom25-75%ofFVC

呼出气体25%-75%肺活量的平均流量FEF200-1200起始用力呼气200ml-1200ml的平均流量FET（Texp）:forcedexpiratorytime

用力呼气时间20MMEF，FEF25-75%,FETMaximalmidFEF25%，max75%,MEF75%FEF25%：forcedexpiratoryflowat25%ofFVC,用力呼出25%肺活量时的瞬间呼气流量max75%:maximalexpiratoryflowafter75%oftheFVChasnotbeenexhaledMEF75%:maximalexpiratoryflowafter75%oftheFVChasnotbeenexhaled21FEF25%，max75%,MEF75%21FEF50%，max50%,MEF50%FEF50%：forcedexpiratoryflowat50%ofFVC,用力呼出50%肺活量时的瞬间呼气流量max50%:maximalexpiratoryflowafter50%oftheFVChasnotbeenexhaledMEF50%:maximalexpiratoryflowafter50%oftheFVChasbeennotexhaledMIF50%:FIF50%：FEF50%/FIF50%＞1：胸外型上气道阻塞22FEF50%，max50%,MEF50%FEF50FEF75%，max25%,MEF25%FEF75%：forcedexpiratoryflowat75%ofFVC,用力呼出75%肺活量时的瞬间呼气流量max25%:forcedexpiratoryflowafter25%oftheFVChasnotbeenexhaledMEF25%:maximalexpiratoryflowafter25%oftheFVChasnotbeenexhaled23FEF75%，max25%,MEF25%FEF75FEF，max,MEF24FEF，max,MEF24DLcoDiffusioncapacityforcarbonmonoxide

一氧化碳弥散量25DLcoDiffusioncapacityforcarCarbonmonoxide

transferfactordeterminedinsinglebreathTIcosbTIco

corSTPDcorrectedCarbonmonoxide

transferfactordeterminedinsinglebreathstandardconditionswithtemperature0℃,pressure760mmHganddrySTPD26Carbonmonoxide

transferfactoKco，DLco/VADiffusioncapacityforcarbonmonoxideperliterofalveolarvolume每升肺泡容积的一氧化碳弥散量27Kco，DLco/VADiffusioncapacityKrogh常数,DLCO除以VA（DLCO/VA）称弥散常数（diffusionconstant）STPDcorrecteddiffusioncapacityforcarbonmonoxideperliterofalveolarvolumeKKco,cor28Krogh常数,DLCO除以VA（DLCO/VA）STPDPD20-FEV1,PC20-FEV1PD20FEV1：使FEV1下降20%时累计吸入激发物的累计剂量

PD:Provocationdosage

PC20FEV1:使FEV1下降20%时累计吸入激发物的浓度

PC:Provocationconcentration29PD20-FEV1,PC20-FEV1PD20FEV1：使30303131

谢谢！32谢谢！32肺功能指标英文缩写及临床意义解析33肺功能指标英文缩写及临床意义解析1342353Tidalvolume潮气容积TV36TidalvolumeTV4inspiratoryreservevolume

补吸气容积

IRV37inspiratoryreservevolumeIRVexpiratoryreservevolume补呼气容积

EVR38expiratoryreservevolumeEVR6residualvolume残气容积

RV39residualvolumeRV7inspiratorycapacity深吸气量IC40inspiratorycapacityIC8functionalresidualcapacity功能残气量FRC41functionalresidualcapacityFRVitalcapacity肺活量VC42VitalcapacityVC10TLCTotallungcapacity肺总量43TLCTotallungcapacity11FVCForcedvitalcapcacity:用力肺活量：是指最大吸气（TLC位）后以最大努力、最快速度呼气至完全（RV位）的呼气气量FIVC：forcedinspiratoryvitacacapicity,用力吸气肺活量44FVCForcedvitalcapcacity:用力肺活FEV1.0Forcedexpiratoryvolumeinonesecond,简称1秒量，最大吸气至TLC位后第1秒内的最快呼出气量FEV3.0FEV6.0FIV1.045FEV1.0Forcedexpiratoryvolume510152468Time(s)Volume(L)容积-时间曲线Man176cm76kgFVCFEV146510152468Time(s)Volume(L)容积容积-时间曲线47容积-时间曲线15FVC流速-容量曲线48FVC流速-容量曲线16FEV1/FVC1秒率，是判断气道有否阻塞的最重要的指标49FEV1/FVC1秒率，是判断气道有否阻塞17PEF，PEFR，PIFPeakexpiratoryflow

呼气峰流速Peakexpiratoryflowrate呼气峰流速变异率PIF：peakinspiratoryflow

吸气峰流速50PEF，PEFR，PIFPeakexpiratoryflMVVmaximalvoluntaryventilation最大自主通气量51MVVmaximalvoluntaryventilatiMMEF，FEF25-75%,FETMaximalmid-expiratoryflow

用力呼气中期流速Forcedexpiratoryflow

用力呼气流量FEF25-75%，forcedexpiratoryflowfrom25-75%ofFVC

呼出气体25%-75%肺活量的平均流量FEF200-1200起始用力呼气200ml-1200ml的平均流量FET（Texp）:forcedexpiratorytime

用力呼气时间52MMEF，FEF25-75%,FETMaximalmidFEF25%，max75%,MEF75%FEF25%：forcedexpiratoryflowat25%ofFVC,用力呼出25%肺活量时的瞬间呼气流量max75%:maximalexpiratoryflowafter75%oftheFVChasnotbeenexhaledMEF75%:maximalexpiratoryflowafter75%oftheFVChasnotbeenexhaled53FEF25%，max75%,MEF75%21FEF50%，max50%,MEF50%FEF50%：forcedexpiratoryflowat50%ofFVC,用力呼出50%肺活量时的瞬间呼气流量max50%:maximalexpiratoryflowafter50%oftheFVChasnotbeenexhaledMEF50%:maximalexpiratoryflowafter50%oftheFVChasbeennotexhaledMIF50%:FIF50%：FEF50%/FIF50%＞1：胸外型上气道阻塞54FEF50%，max50%,MEF50%FEF50FEF75%，max25%,MEF25%FEF75%：forcedexpiratoryflowat75%ofFVC,用力呼出75%肺活量时的瞬间呼气流量max25%:forcedexpiratoryflowafter25%oftheFVChasnotbeenexhaledMEF25%:maximalexpiratoryflowafter25%oftheFVChasnotbeenexhaled55FEF75%，max25%,MEF25%FEF75FEF，max,MEF56FEF，max,MEF24DLcoDiffusioncapacityforcarbonmonoxide

一氧化碳弥散量57DLcoDiffusioncapacityforcarCarbonmonoxide

transferfactordeterminedinsinglebreathTIcosbTIco

corSTPDcorrectedCarbonmonoxide

transferfa