,实用文档,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,实用文档,肺功能指标英文缩写及临床意义解析,肺功能指标英文缩写及临床意义解析,肺功能指标英文缩写及临床意义解析课件,肺功能指标英文缩写及临床意义解析课件,Tidal volume,潮气容积,TV,Tidal volumeTV,inspiratory reserve volume,补吸气容积,IRV,inspiratory reserve volume IRV,expiratory reserve volume,补呼气容积,EVR,expiratory reserve volume EVR,residual volume,残气容积,RV,residual volumeRV,inspiratory capacity,深吸气量,IC,inspiratory capacityIC,functional residual capacity,功能残气量,FRC,functional residual capacityFR,Vital capacity,肺活量,VC,Vital capacityVC,TLC,Total lung capacity,肺总量,TLCTotal lung capacity,FVC,Forced vital capcacity:,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,：,forced inspiratory vita cacapicity,用力吸气肺活量,FVCForced vital capcacity:用力肺活,FEV1.0,Forced expiratory volume in one second,简称,1,秒量，最大吸气至,TLC,位后第,1,秒内的最快呼出气量,FEV3.0,FEV6.0,FIV1.0,FEV1.0Forced expiratory volume,5,10,15,2,4,6,8,Time(s),Volume (L),容积,-,时间曲线,Man,176 cm,76 kg,FVC,FEV,1,510152468Time(s)Volume (L)容积,容积,-,时间曲线,容积-时间曲线,FVC,流速,-,容量曲线,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,FEV1/FVC1秒率，是判断气道有否阻塞,PEF,，,PEFR,，,PIF,Peak expiratory flow,呼气峰流速,Peak expiratory flow rate,呼气峰流速变异率,PIF,：,peak inspiratory flow,吸气峰流速,PEF，PEFR，PIFPeak expiratory fl,MVV,maximal voluntary ventilation,最大自主通气量,MVVmaximal voluntary ventilati,MMEF,，,FEF,25-75%,FET,Maximal mid-expiratory flow,用力呼气中期流速,Forced expiratory flow,用力呼气流量,FEF,25-75%,，,forced expiratory flow from 25-75%of FVC,呼出气体,25%-75%,肺活量的平均流量,FEF,200-1200,起始用力呼气,200ml-1200ml,的平均流量,FET,（,Texp,）,:forced expiratory time,用力呼气时间,MMEF，FEF25-75%,FETMaximal mid,FEF25%,，,max75%,MEF75%,FEF25%,：,forced expiratory flow at 25%of FVC,用力呼出,25%,肺活量时的瞬间呼气流量,max75%:,maximal expiratory flow after 75%of the FVC has,not,been exhaled,MEF75%:maximal expiratory flow after 75%of the FVC has,not,been exhaled,FEF25%，max75%,MEF75%,FEF,50%,，,max,50,%,MEF,50%,FEF,50%,：,forced expiratory flow at 50%of FVC,用力呼出,50%,肺活量时的瞬间呼气流量,max,50%,:,maximal expiratory flow after 50%of the FVC has,not,been exhaled,MEF,50%,:maximal expiratory flow after 50%of the FVC has been,not,exhaled,MIF,50%,:,FIF,50%,：,FEF,50%,/FIF,50%,1,：胸外型上气道阻塞,FEF50%，max50%,MEF50%FEF50,FEF,75%,，,max,25,%,MEF,25%,FEF,75%,：,forced expiratory flow at 75%of FVC,用力呼出,75%,肺活量时的瞬间呼气流量,max,25%,:,forced expiratory flow after 25%of the FVC has,not,been exhaled,MEF,25%,:maximal expiratory flow after 25%of the FVC has,not,been exhaled,FEF75%，max25%,MEF25%FEF75,FEF,，,max,MEF,FEF，max,MEF,DLco,Diffusion capacity for carbon monoxide,一氧化碳弥散量,DLcoDiffusion capacity for car,Carbon monoxidetransfer factor determined,in single breath,TIco sb,TIco,cor,STPD corrected Carbon monoxidetransfer factor,determined in single breath,standard conditions with temperature 0,pressure760mmHg and dry,STPD,Carbon monoxidetransfer facto,Kco,，,DLco/VA,Diffusion capacity for carbon monoxide,per liter of alveolar volume,每升肺泡容积的一氧化碳弥散量,Kco，DLco/VADiffusion capacity,Krogh,常数,DLCO,除以,VA,（,DLCO/VA,）,称弥散常数（,diffusion constant,）,STPD corrected diffusion capacity for carbon monoxide per liter of alveolar volume,K,Kco,cor,Krogh 常数,DLCO除以VA（DLCO/VA）STPD,PD20-FEV1,PC20-FEV1,PD20FEV1,：使,FEV1,下降,20%,时累计吸入激发物的累计剂量,PD:Provocation dosage,PC20FEV1:,使,FEV1,下降,20%,时累计吸入激发物的浓度,PC:Provocation concentration,PD20-FEV1,PC20-FEV1PD20FEV1：使,肺功能指标英文缩写及临床意义解析课件,肺功能指标英文缩写及临床意义解析课件,