Abstract

Extrapulmonary elastances were added to normal subjects, and to dogs before and after vagotomy. The respiratory rate and depth were determined before, and while breathing against the added extrapulmonary elastances, with and without restoration of the functional residual capacity to precompression levels. The respiratory rate increased and the tidal volume decreased when the extrapulmonary elastance was added, even when the original lung volume was maintained. These findings and the elucidation of similar changes after vagotomy in the animals suggests that some of the information affecting respiratory rate and depth arises outside the lungs in the “chest wall”.

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.