肺功能指标英文缩写及临床意义解析.ppt

肺功能指标英文缩写及临床意义解析,Tidalvolume潮气容积,TV,inspiratoryreservevolume补吸气容积,IRV,expiratoryreservevolume补呼气容积,EVR,residualvolume残气容积,RV,inspiratorycapacity深吸气量,IC,functionalresidualcapacity功能残气量,FRC,Vitalcapacity肺活量,VC,TLC,Totallungcapacity肺总量,FVC,Forcedvitalcapcacity: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,FEV1.0,Forcedexpiratoryvolumeinonesecond,简称1秒量，最大吸气至TLC位后第1秒内的最快呼出气量FEV3.0FEV6.0FIV1.0,容积-时间曲线,Man176cm76kg,容积-时间曲线,FVC,流速-容量曲线,FEV1/FVC,1秒率，是判断气道有否阻塞的最重要的指标,PEF，PEFR，PIF,Peakexpiratoryflow呼气峰流速Peakexpiratoryflowrate呼气峰流速变异率PIF：peakinspiratoryflow吸气峰流速,MVV,maximalvoluntaryventilation最大自主通气量,MMEF，FEF25-75%,FET,Maximalmid-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,FEF25%，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%oftheFVChasnotbeenexhaled,FEF50%，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,FEF75%，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%oftheFVChasnotbeenexhaled,FEF，max,MEF,DLco,Diffusioncapacityforcarbonmonoxide一氧化碳弥散量,Carbonmonoxidetransferfactordeterminedinsinglebreath,TIcosb,TIcocor,STPDcorrectedCarbonmonoxidetransferfactordeterminedinsinglebreath,standardconditionswithtemperature0,pressure760mmHganddry,STPD,Kco，DLco/VA,Diffusioncapacityforcarbonmonoxideperliterofalveolarvolume,每升肺泡容积的一氧化碳弥散量,Krogh常数,DLCO除以VA（DLCO/VA）称弥散常数（diffusionconstant）,STPDcorrecteddiffusioncapacityforcarbonmonoxideperliterofalveolarvolume,K,Kco,cor,PD20-FEV1,PC20-FEV1,PD20FE