Static respiratory muscle work during immersion with positive and negative respiratory loading

Journal of Applied Physiology

Volumn 87, Issue 4, 1999, Pages 1397-1403

  Taylor, Nigel A S ^a   Morrison, James B ^b  

^a UNIVERSITY OF WOLLONGONG   (Australia)

^b SIMON FRASER UNIVERSITY   (Canada)

Author keywords

Breathing apparatus; Lung centroid pressure; Pressure breathing; Pulmonary mechanics; Static loading; Work of breathing

Indexed keywords

ADULT; ARTICLE; BREATHING APPARATUS; BREATHING MUSCLE; CONTROLLED STUDY; EXPIRATORY RESERVE VOLUME; HUMAN; HUMAN EXPERIMENT; IMMERSION; LUNG FUNCTION TEST; LUNG MECHANICS; LUNG PRESSURE; MALE; MUSCLE FUNCTION; NORMAL HUMAN; POSITIVE END EXPIRATORY PRESSURE; PRIORITY JOURNAL; RESIDUAL VOLUME; RESPIRATION LOAD; TIDAL VOLUME;

EID: 0032871437     PISSN: 87507587     EISSN: None     Source Type: Journal    
DOI: 10.1152/jappl.1999.87.4.1397     Document Type: Article

References (24)

1. Agostoni, E., G. Gurtner, G. Torri, and H. Rahn. Respiratory mechanics during submersion and negative-pressure breathing. J. Appl. Physiol. 21: 251-258, 1966.
2. Bye, P. T. P., G. A. Farkas, and C. Roussos. Respiratory factors limiting exercise. Annu. Rev. Physiol. 45: 439-451, 1983.
3. Dahlbäck, G. O., E. Jönsson, and M. H. Linér. Influence of hydrostatic compression of the chest and intrathoracic blood pooling on static lung mechanics during head-out immersion. Undersea Biomed. Res. 5: 71-85, 1978.
4. Dahlbäck, G. O., B. Jonson, and C. E. G. Lundgren. Influence of hydrostatic thorax compression and intra-thoracic blood pooling on dynamic lung mechanics during head out immersion. Undersea Biomed. Res. 6, Suppl.: 23, 1979.
5. Dahlbäck, G. O., and C. E. G. Lundgren. Pulmonary air trapping induced by water immersion. Aerospace Med. 43: 768-774, 1972.
6. Fagræus, L. Current concepts in dyspnea and ventilatory limitations to exercise at depth. In: Underwater Physiology VII. Proceedings of the Seventh Symposium on Underwater Physiology, edited by A. J. Bachrach and M. M. Matzen. Bethesda, MD: Undersea Biomed. Soc., 1981, p. 141-149.
7. Hong, S. K., P. Cerretelli, J. C. Cruz, and H. Rahn. Mechanics of respiration during submersion in water. J. Appl. Physiol. 27: 535-538, 1969.
8. Jarrett, A. S. Effect of immersion on intrapulmonary pressure. J. Appl. Physiol. 20: 1261-1266, 1965.
9. Killian, K. J., and N. L. Jones. The use of exercise testing and other methods in the investigation of dyspnoea. Clin. Chest Med. 5: 99-108, 1984.
10. Kuckelt, W., J. Scharfenberg, H. Mrochen, R. Dauberschmidt, G. Petrakov, W. Kassil, and M. Meyer. Effect of PEEP on gas exchange, pulmonary mechanics, and hemodynamics in adult respiratory distress syndrome (ARDS). Intensive Care Med. 7: 177-185, 1981.
11. Löllgen, H., G. V. Niedling, and R. Horres. Respiratory and hemodynamic adjustment during head out water immersion. Int. J. Sports Med. 1: 25-29, 1980.
12. Morrison, J. B., E. A. Ryan, D. R. Stirling, and N. A. S. Taylor. Human pulmonary dynamics during upright immersion (Abstract). J. Physiol. (Lond.) 392: 82P, 1987.
13. Morrison, J. B., and N. A. S. Taylor. Measurement of static and dynamic pulmonary work during pressure breathing. Undersea Biomed. Res. 17: 453-467, 1990.
14. Rahn, H., A. B. Otis, L. E. Chadwick, and W. O. Fenn. The pressure-volume diagram of the thorax and lung. Am. J. Physiol. 146: 161-178, 1946.
15. Robertson, C. H., C. M. Engel, and M. E. Bradley. Lung volumes in man immersed to the neck: dilution and plethysmographic techniques. J. Appl. Physiol. 44: 679-682, 1978.
16. Sterk, W. Diver and underwater breathing apparatus. Nederl. Milit. Geneesk. T. 23: 322-356, 1970.
17. Sterk, W. Respiratory Mechanics of Diver and Diving Apparatus (PhD Thesis). Utrecht, The Netherlands: Univ. of Utrecht, 1973.
18. Taylor, N. A. S., and J. B. Morrison. Lung centroid pressure in immersed man. Undersea Biomed. Res. 16: 3-19, 1989.
19. Taylor, N. A. S., and J. B. Morrison. Effects of breathing gas pressure on pulmonary function and work capacity during upright immersion. Undersea Biomed. Res. 17: 413-428, 1990.
20. Taylor, N. A. S., and J. B. Morrison. Lung volume changes in response to altered breathing gas pressure during upright immersion. Eur. J. Appl. Physiol. 62: 122-129, 1991.
21. Taylor, N. A. S., and J. B. Morrison. Static and dynamic pulmonary compliance during upright immersion. Acta Physiol. Scand. 149: 413-417, 1993.
22. Thalmann, E. D., D. K. Sponholtz, and C. E. G. Lundgren. Effects of immersion and static lung loading on submerged exercise at depth. Undersea Biomed. Res. 6: 259-290, 1979.
23. Thompson, L. J., and M. McCally. Role of transpharyngeal pressure gradients in determining intrapulmonary pressure during immersion. Aerospace Med. 38: 931-935, 1967.
24. Venus, B., and H. K. Jacobs. Alterations in regional myocardial blood flows during different levels of positive end-expiratory pressure. Crit. Care Med. 12: 96-101, 1984.