Abstract

Recently, the combined use of the bronchofiberscope and mass spectrometry has made it possible to examine human respiratory function without having to resort to methods based on the use of radioactive substances. In fact, by having a patient inhale air containing small amounts of two gases - one soluble in the blood (FREON 22) and the other insoluble (ARGON) - into the segment of the lung under examination, it is possible using mass spectrometry, to follow, in the successive expiratory phase, variations in the concentrations of the two gases and thereby to obtain information on the functional behavior of a specific lung sector.

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.