(Lung function)

1.2.3.4.5.

,,(basal lung volume)(basal lung capacity)

5

1.tidal volume TV ) 500ml VT

2.(expiratory reserve volume EVR ) 1603492ml 1126338ml3.(inspiratory reserve volume EVR ) ERVIRV

3.inspiratory capacity IC ) IC2/34/52 IC=VT+IRV 2617 548ml1970 381 IC

5.Vital capacity, VC): 55%45% VC=IC+ERV

12

4217 690ml 3105 452ml/

5.functiongal residual capacity FRC): RV3112611ml 2348479ml 6.(residual volume RV): 1615397ml 1245336ml

6.todal lung capacity TLC): TLC=VC+RC 5766782 ml; 4353644 ml

FRCRVHeN2

RV/TLC35%40%

1.minute ventilation,VE) VTRR/min = VE 6663200 ml 4217160 ml25%75% 10L/ min3L/min

2.maximal voluntary ventilation, MMV)1 1042.71 L 82.52.17 L%80%

1MVV2

>95

forced vital capacityFVC

forced expiratory volume in one second,FEV1.0): FEV1.0 FEV1.0/FEV%FEV1.0/VC% 312383%96%99%

FEV1.0 3179117 ml 231448 ml FEV1.0/FEV% 80

: FEV1.0 FEV1.0/FEV% : FEV1.0/FEV%

(maximal mid-expiratory flow curve,MMEF,MME) FVC25%~75% 34521160ml 2836946 ml

MMFFVCMMFMMFFEV1.0/FEV%

(alveolar ventilation,VA) 500ml150ml VA = ( VT - VD ) RR

dead space ventilation VD) /

VD/VTVD/VT=0.30.4

1.FVCMVV

VC/%MVV/%

VCMVV/ FEV1.0/FVC% >80 >70 8071 7061 7051 6041 5021 40 20

FEV1.0/FVC% N* MVV N* VC N* 1.0 =1.0

2.

RV/TLC(%) (%) 35 2.47 3645 4.43 4655 6.15 56 8.40

3. FEV1.0/FEC%12

0.2mg1520FEV1 .0FEV1.0/FVC%15%15%~24%25%~40%40%15%

(PEF) REF

20

4.

7501250ml1.5% -

/Ventilation / perfusionratio,V/Q 4 L/ 5L / 0.8V/Q=0.8 V/Q0.8-V/Q0.8

V/QV/Q

18.2338.41 ml/Kpa*min ; 20.85 23.9 ml/Kpa*min 80%

-MEFVVC50%VC25%70%