A device for measuring mucociliary activity in the human bronchi during fibre-optic bronchoscopy.

Abstract:

:An in vivo method for the study of mucociliary activity in the human trachea and bronchi is presented. The method is based on a two-way fibre-optic system whereby reflections of light emitted by one glass-fibre and reflected by the cilia are picked up by a second glass fibre and transmitted to a recording unit. The glass fibre system is designed to be used in conjunction with a regular fibre bronchoscope, and is convenient for routine use in daily clinical work. As reference material, 15 subjects aged 23-73 years without evidence of disease were examined in their right upper bronchus. The average cilial beat frequency was found to be 12.0 +/- 1.0 (SD) waves per second.

journal_name

Acta Otolaryngol

journal_title

Acta oto-laryngologica

authors

Huberman D

doi

10.3109/00016489309135885

subject

Has Abstract

pub_date

1993-09-01 00:00:00

pages

683-6

issue

5

eissn

0001-6489

issn

1651-2251

journal_volume

113

pub_type

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