M. Tvinnereim et al., A COMPARISON BETWEEN 2 METHODS OF MEASURING PRESSURE IN THE PHARYNGEAL AIRWAY - TRANSDUCER PROBE VERSUS OPEN CATHETER, Journal of Laryngology and Otology, 109(5), 1995, pp. 414-418
A new multi-transducer probe system for measuring pharyngeal pressures
was compared with an established open catheter system. Pharyngeal pre
ssure measurements were made at the same time, and site, in subjects a
wake, at unmodified and with artificially increased nasal airway resis
tances, and during sleep documented by polysomnography. The two system
s yielded almost identical results. It is anticipated that the multi-t
ransducer probe system will prove of clinical value.