1

Control Group

2

Vital CapacityVc

Respiratory Air Ways

Dead Space

Dead Air Volume

Ventilation

P.VPulmonary Ventilation

P.V = Vc×

= ×

= L/Min.

A.VAlveolar Ventilation

A.V = (Vital Capacity – Dead Air Volume) ×

= ( – ) ×

= L/Min.

Lung Volume

(Vital Capscity) _ Vc

Vc

3

FEVt

FEVt

PVC-Predicted Vital Capacity

PVC (Male) = ( – ( ×Age)) Height in Cm.

PVC (Female) = ( – ( ×Age)) Height in Cm.

Vc%

PVC (Male) = ( ×Height in Cm – Age – )

PVC (Female) = ( × Height in Cm – Age – )

Vc%FEVt

A – Normal

B – Restrictive Blockage

C – Mixed Blockage or Combined Case

D – Obstructive Blockage or Expiratory Case

4

COX

SOXNOX

H S

SO

H SO

SOH SO

SO + H O H SO

SO + H O H SO

SOX

NOX

PPM

NO + H O HNO

H S

PPM

5

Threshold Limit

- PPM

PPM

General urine examination (G.U.E)

General stool examination (G.U.E)

Complete blood picture (C.B.P)

Erythrocyte Sedimentation Rate

(E.S.R

(Liver function test) (L.F.T)

(Renate function test) (R.F.T)

(Blood urea) (B. urea)

(Blood sugar) (B. Sugar)

(S. Creation)

(S. Uric acid)

(S. Electrolyte)

Vital sings

Length and Weight

6

Pulmo tester , Fukuda Song Co., JapanFEV , FVC, VC

BaldwinVc

Control group

Test group

NOX

SOXH S

7

Closed Air-Conditioning Systems

Control group

A

B

8

C

Kazaar,

Ahmed,

9

H S

11

11

12

13

14

- Ahmed, A.S., Salih, E.M., , Practical physiology for Community

Health Departments, F.T.I, Baghdad, Iraq.

- Anderson, I., et al., , Human response to controlled levels of

sulfur dioxide, Arch. Environ. Health, , p: - .

- Assoufi, B.K., , Lung function studies in workers of some

factories in Mosul area, Unpublished Misothesis, Univ. of Mosul,

Iraq.

- Biscoe, W.A., , Lung volumes, in fenn, W.O., and Rahn, H.

Handbook of Physiology, Vol. , AM. PhyoSoci, Washington D.C.

- Bukskin, D.A. Strunk, R.C., , Manual of clinical problems in

Asthma, Little Brown Comp., Boston, USA.

- Bardow, R.A., et al., , Manual of clinical problems in pulmonary

medicine, Little Brown Company, Boston, USA.

- Bates, D.V., Macklem, P.T. and Christie, R.V., , Respiratory

function in disease, An introduction to the integrated study of the

lung, nd

Ed., Philadelphia, USA.

15

16

17

18