Related Experiment Video
Updated: Oct 12, 2026

Behavioral Assessment of Hearing in 2 to 4 Year-old Children: A Two-interval, Observer-based Procedure Using Conditioned Play-based Responses
Published on: January 23, 2017
Diagnostic value of tympanometry in otitis media with effusion
1Cliniques universitaires St-Luc, Brussels, Belgium.
Abstract:
Three particular applications of tympanometry are stressed. In the first place, tympanometric screening fails to give any appreciation of the tubal dysfunction evolution. During general anaesthesia, nitrogen oxide diffusion in the middle ear can hide effusion. Secondly, the correlation between tympanometric curves and middle ear effusion is far lower than usually assumed.
Related Concept Videos
Anatomy of the Ear
Physical Assessment of the Respiratory Tract III: Percussion
Percussion in Respiratory Assessment
Percussion evaluates underlying tissue composition with audible and tactile vibrations,...
Mitral Stenosis II: Clinical features and Diagnostic Tests

