同济医学院诊断学—呼吸

,单击此处编辑母版样式,单击此处编辑幻灯片母版样式,第二层,第三层,第四层,第五层,*,Respiratory function,仁济医院急诊科 郑翠霞,ventilation,Gas exchange,Airway（patency),Respiratory muscle,Air volume,Effective capillary bed,Airway pressure gradient,Respiratory,Function Test,Spirolmetry,Airway resistance & compliance,Diffusion capacity measure CO,Exercise respiratory function test,Spirometry Terms,VC (vital capacity),TV (tidal volume),FEV1(1,st,second forced expiratory volume),ERV (expiratory reserve volume),IRV (inspiratory reserve volume),IC (inspiratory capacity),Static parameters,TLC (total lung capacity),RV (residual volune),FRC (functional residual capacity),Forced expiratory values,Time lung function / time-volume curve,Normal,Decreased,overall flows,Decreased flow at high volumes,Decreased flow with,normal flow-volume relationship,MVV(maximal minute ventilation) =FEV1* 35,VE( minute ventilation) = TV* RR(respiratory rate),Respiratory function abnormality:,Obstructive: FEV,1,70%FVC; MVV 80%pred,seen in obstructive pulmonary diseases(COPD) & asthma,Limitative:,VC 80%pred, MVV,pleural, chest wall, intestinal lung disorders,CO diffusing capacity,Dlco =,Vco,P,A,co, Pcco,_,Diffusion abnormality:,Intestinal lung disease,Pulmonary edema,Pulmonaary vascular disorders,Blood gas analysis,Exercise lung function,Maximal volume/ minite volunes of O,2,and CO,2,Abnormality type on exertion,Lung limited,obstructed,heart,