Comparison between pulmonary resistance and Penh in anaesthetised rats with tracheal diameter reduction and after carbachol inhalation.

Kirschvink, Nathalie;Vincke, Grégoire;Onclinx, Cécile;Peck, Michael J;Gustin, Pascal
(2005) Journal of Pharmacological and Toxicological Methods — Vol. 51, n° 2, p. 123-128 (2005)

Files

No attached file found for this publication.

Details

Authors
  • Kirschvink, Nathalie
    Author
  • Vincke, GrégoireUCLouvain
    Author
  • Onclinx, Cécile
    Author
  • Peck, Michael J
    Author
  • Gustin, Pascal
    Author
Abstract
This study showed, by comparing Penh with R(L), that single-chambered plethysmography measuring Penh allows to detect carbachol-induced airflow limitation in spontaneously breathing, anaesthetised Sprague-Dawley rats, but poorly detects an increase in R(L) due to tracheal calibre reductions. These findings suggest that Penh might be only be used as an index of airflow limitation under well-defined experimental conditions.
Affiliations

Citations

Kirschvink, N., Vincke, G., Onclinx, C., Peck, M. J., & Gustin, P. (2005). Comparison between pulmonary resistance and Penh in anaesthetised rats with tracheal diameter reduction and after carbachol inhalation. Journal of Pharmacological and Toxicological Methods, 51(2), 123-128. https://doi.org/10.1016/j.vascn.2004.10.002 (Original work published 2005)