Comparative Ventilation of the Normal Lung

Comparative Ventilation of the Normal Lung

Appendix 4 Comparative Ventilation of the Normal Lung TABLE 1 Lung Volumes of Various Mammalian Species Species Body Weight (kg) Horses Humans D...

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Appendix 4

Comparative Ventilation of the Normal Lung TABLE 1 Lung Volumes of Various Mammalian Species

Species

Body Weight (kg)

Horses

Humans

Dogs

Monkeys

Rabbits

Guinea pigs

TLC

FRC

RV

Conditions

(ml)

(ml/kg)

(ml)

(ml/kg)

(ml)

(ml/kg)

References

485.00

Anesthetized, prone

44800

92.4

17600

36.3

9200

19.0

Sorenson and Robinson (1980)

485.00

Anesthetized, supine

34000

70.1

11700

24.1

5700

11.8

Sorenson and Robinson (1980)

78.40

Awake, supine

7210

92.0

3080

39.3

2230

28.4

Westbrook et al. (1973)

71.00

Awake, sitting

7260

102.3

3952

55.7

1460

20.6

Rehder et al. (1975)

18.60

Awake, prone

2090

112.4

997

53.6

310

16.7

Gillespie et al. (1973)

16.50

Anesthetized, prone

1684

102.1

665

40.3

253

15.3

Lai et al. (1977)

5.56

Anesthetized, upright

503

90.5

275

49.5

92

16.6

Pare´ et al. (1978)

7.77

Anesthetized, sitting

619

79.7

333

42.8

76

9.8

Kosch et al. (1979a)

3.55

Anesthetized, prone

123

34.7

37.7

10.6

5.2

1.5

Caldwell (1971)

3.14

Anesthetized, prone

111

35.4

36.4

11.6

20.2

6.4

Caldwell and Fry (1969)

0.27

Anesthetized, prone

8.4

31.0

4.5

16.6

2.5

9.2

Lamm et al. (1982)

0.52

Anesthetized, supine

20.8

40.9

8.6

17.0

4.8

9.5

Pare´ et al. (1979) Continued

769

TABLE 1 Lung Volumes of Various Mammalian Speciesdcont’d

Species

Body Weight (kg)

Rats

Hamsters

Mice

TLC

FRC

RV

Conditions

(ml)

(ml/kg)

(ml)

(ml/kg)

(ml)

(ml/kg)

References

0.23

Anesthetized, Lf. lat.

8.2

35.7

4.6

20.0

2.7

11.7

Diamond and O’Donnell (1977)

0.31

Anesthetized, prone

12.2

39.4

2.1

6.8

1.3

4.2

Lai and Hildebrandt (1978)

0.122

Anesthetized, supine

7.2

59.0

2.4

19.7

2.0

16.4

Koo et al. (1976)

0.118

Anesthetized, supine

5.6

47.5

1.1

9.3

0.5

4.2

Lai (1979)

0.020

Anesthetized

1.57

78.5

0.50

25.0

0.39

19.5

Hatch et al. (1984)

e

Anesthetized

1.84

e

0.55

e

0.31

e

Miller et al. (1987)

TABLE 2 Recoil Pressures at 80% TLC (P80) and at 30% TLC (P30) of the Saline-Filled Lungs in Mammals Species

P80 (cm H2O)

P30 (cm H2O)

References

Dogs

5.5

0.6

Faridy et al. (1966)

Cats

3.7

0.6

Bachofen et al. (1970)

Rabbits

4.5

1.3

Inoue et al. (1982)

Rats

5.0

1.4

Faridy (1981)

Hamsters

4.2

1.0

Snider et al. (1977)

Mice

4.0

2.0

Gross (1981)

(A)

(B)

2.3

9 8

2.0 Guinea pigs

6 ∙ V (VC/s)

∙ V (VC/s)

1.5

Hamsters

1.0

4

0.5

2 Humans

Humans 0 0

(–) 1

2

3

4

5

Transpulmonary pressure (cmH2O)

10 8

(+) 4

0

4

8

12

16

20

24

28

Pes – Pao (cmH2O)

FIGURE 1 Pressure-flow curves in mammals. Flow is expressed as vital capacity/second (VC/s). (A): During spontaneous breathing. Data of humans are from Mead and Whittenberger (1953) and guinea pigs from Lamm et al. (1984). (B): During more forceful expiratory effort at 49% (humans) or at 50% (hamsters) VC. Values of humans are from Hyatt and Wilcox (1963) and hamsters from Lucey et al. (1978).

Appendix 4

771

FIGURE 2 Pleural space thickness (t) versus body weight (W) measured using light microscopy in five mammalian species. The power curve fit to the data was t ¼ 13.1 W0.2. From Li-Fook, S.J., Kaplowitz, M.R., 1985. J. Appl. Physiol. 59, 603e610. Used by permission.

REFERENCES Bachofen, H., Hildebrandt, J., Bachofen, M., 1970. Pressure-volume curves of air- and liquid-filled excised lungs-surface tension in situ. J. Appl. Physiol. 29, 422e431. Caldwell, E.J., 1971. Physiologic and anatomic effects of papain on the rabbit lung. J. Appl. Physiol. 31, 458e465. Caldwell, E.J., Fry, D.L., 1969. Pulmonary mechanics in the rabbit. J. Appl. Physiol. 27, 280e285. Diamond, L., O’Donnell, M., 1977. Pulmonary mechanics in normal rats. J. Appl. Physiol. 43, 942e948. Faridy, E.E., 1981. Pressure-volume characteristics of lungs of rats during pregnancy and postpartum. Respir. Physiol. 43, 43e58. Faridy, E.E., Permutt, S., Riley, R.L., 1966. Effect of ventilation of surface forces in excised dogs’ lungs. J. Appl. Physiol. 21, 1453e1462. Gillespie, D.J., Lai, Y.-L., Hyatt, R.E., 1973. Comparison of esophageal and pleural pressures in the anesthetized dog. J. Appl. Physiol. 35, 709e713. Gross, N.J., 1981. Mechanical properties of mouse lungs: effects of degassing on normal, hyperoxic, and irradiated lungs. J. Appl. Physiol. 51, 391e398. Hatch, G.E., Raub, J.A., Graham, J.A., 1984. Functional and biochemical indicators of pneumoconiosis in mice: comparison with rats. J. Toxicol. Environ. Health 13, 487e497. Hyatt, R.E., Wilcox, R.E., 1963. The pressure-flow relationships of the intrathoracic airway in man. J. Clin. Invest. 42, 29e39. Inoue, H., Inoue, C., Hildebrandt, J., 1982. Temperature effects on lung mechanics in air- and liquid-filled rabbit lungs. J. Appl. Physiol. 53, 567e575. Koo, K.W., Leith, D.E., Sherter, C.B., Snider, G.L., 1976. Respiratory mechanics in normal hamsters. J. Appl. Physiol. 40, 936e942.

Kosch, P.C., Gillespie, J.R., Berry, J.D., 1979a. Respiratory mechanics in normal bonnet and rhesus monkeys. J. Appl. Physiol. 4, 166e175. Lai, Y.-L., 1979. Lung volume and pleural pressure in the anesthetized hamster. J. Appl. Physiol. 46, 927e931. Lai, Y.-L., Hildebrandt, J., 1978. Respiratory mechanics in the anesthetized rat. J. Appl. Physiol. 45, 255e260. Lai, Y.-L., Rodarte, J.R., Hyatt, R.E., 1977. Effect of body position on lung emptying in recumbant anesthetized dogs. J. Appl. Physiol. 43, 983e987. Lam, H.F., Peisch, R., Amdur, M.O., 1982. Changes in lung volumes and diffusing capacity in guinea pigs exposed to a combination of sulfur dioxide and submicron zinc oxide mixed in a humidified furnace. Toxicol. Appl. Pharmacol. 66, 427e433. Lamm, W.J.E., Lai, Y.-L., Hildebrandt, J., 1984. Histamine and leukotrienes mediate pulmonary hypersensitivity to antigen in guinea pigs. J. Appl. Physiol. 56, 1032e1038. Lamm, W.J.E., Hildebrandt, J.R., Hildebrandt, J., Lai, Y.-L., 1982. Endexpiratory volume in the rat: effects of consciousness and body position. J. Appl. Physiol. 53, 1071e1079. Lucey, E.C., Celli, B.R., Snider, G.L., 1978. Maximum expiratory flow and transpulmonary pressure in the hamster. J. Appl. Physiol. 45, 840e845. Mead, J., Whittenberger, J.L., 1953. Physical properties of human lungs measured during spontaneous respiration. J. Appl. Physiol. 5, 779e796. Miller, F.J., Graham, J.A., Raub, J.A., Ming, J.W., Menache, M.G., House, D.E., Gardner, D.E., 1987. Evaluating the toxicity of urban patterns of oxidant gases. II. Effects in mice from chronic exposure to nitrogen dioxide. J. Toxicol. Environ. Health 21, 99e112.

772 Appendix 4

Paré, P.D., Boucher, R., Michoud, M.-C., Hogg, J., 1978. Static lung mechanics of intact and excised rhesus monkey lungs and lobes. J. Appl. Physiol. 44, 547e552. Paré, P.D., Michoud, M.-C., Boucher, R.C., Hogg, J., 1979. Pulmonary effects of acute and chronic antigen exposure of immunized guinea pigs. J. Appl. Physiol. 46, 346e353. Rehder, K., Abboud, N., Rodarte, J.R., Hyatt, R.E., 1975. Positive airway pressure and vertical transpulmonary pressure gradient in man. J. Appl. Physiol. 38, 896e899.

Snider, G.L., Sherter, C.B., Koo, K.W., Karlinsky, J.B., Hayes, J.A., Franzblau, C., 1977. Respiratory mechanics in hamsters following treatment with endotracheal elastase or collagenase. J. Appl. Physiol. 42, 206e215. Sorenson, P.R., Robinson, N.E., 1980. Postural effects on lung volumes and asynchronous ventilation in anesthetized horses. J. Appl. Physiol. 48, 97e103. Westbrook, P.R., Stubbs, S.E., Sessler, A.D., Rehder, K., Hyatt, R.E., 1973. Effects of anesthesia and muscle paralysis on respiratory mechanics in normal man. J. Appl. Physiol. 34, 81e86.