FIELD: medicine.
SUBSTANCE: invention relates to field of medicine, namely to otolaryngology. Indices of product of otoacoustic emission distortion are registered. If amplitude of product of otoacoustic emission distortion in low-frequency range and displacement of resonance frequency towards high-frequency range, testifying to increase of elasticity reactance, diagnosed are pathology of inner ear: chronic serous otitis medium, tympanosclerosis, adhesive otitis medium, tympanic form of otosclerosis and pathology of inner ear: Meniere's disease with increase of intralabyrinth pressure. In case of absence of reduction of amplitude of product of otoacoustic emission distortion in high-frequency range, displacement of resonance frequency towards low-frequency range, testifying to increase of viscocity reactance, chronic neurosensoric bradyacuasia is diagnosed.
EFFECT: method extends arsenal of means for differential diagnostics of pathology of middle and inner ear structures.
10 dwg, 1 ex
Title | Year | Author | Number |
---|---|---|---|
SCREENING METHOD FOR DETECTING HEARING DISORDERS IN PRESCHOOL CHILDREN | 2020 |
|
RU2759485C1 |
METHOD OF EARLY EXTENDED AUDIOLOGIC DIAGNOSTICS OF AUDITORY DISORDERS, CAUSED BY DISSEMINATED SCLEROSIS | 2007 |
|
RU2374983C2 |
METHOD FOR PREDICTING HEARING LOSS IN PERSONS EXPOSED TO THE NOISE OF SMALL ARMS | 2021 |
|
RU2784957C1 |
METHOD FOR TREATING NEUROSENSORY HYPOACUSIA | 2001 |
|
RU2188642C1 |
METHOD FOR RECORDING OTOACOUSTIC EMISSION | 1999 |
|
RU2194444C2 |
DIAGNOSTIC TECHNIQUE FOR CENTRAL ACOUSTIC DISTURBANCES | 2009 |
|
RU2402266C1 |
METHOD FOR PREDICTING COCHLEAR HYDROPS | 2001 |
|
RU2226066C2 |
METHOD OF SURGICAL DIFFERENTIAL DIAGNOSIS OF PRIMARY AND SECONDARY ENDOLYMPHATIC HYDROPS OF LABYRINTH | 2019 |
|
RU2726481C1 |
METHOD OF DIAGNOSTIC EXAMINATION OF HEARING IN CHILDREN OF THE FIRST YEAR OF LIFE | 2022 |
|
RU2803386C1 |
DIAGNOSTIC TECHNIQUE FOR OCCUPATIONAL SENSORINEURAL DEAFNESS | 2009 |
|
RU2412648C1 |
Authors
Dates
2013-06-20—Published
2011-10-27—Filed