Tinnitus
Conditions
Interventions
Treatment group:None
Control group:None
Sponsors
Second Affiliated Hospital of Army Medical University
Eligibility
Sex/Gender
All
Age
18 Years to 80 Years
Inclusion criteria
Inclusion criteria: Test Group 1.For patients with chief complaint of unilateral tinnitus, the affected ear was selected. 2.Otoscopic examination: the external auditory canal was patent, and the tympanic membrane showed no abnormal changes. 3.Conventional pure tone audiometry of both ears: the hearing threshold at each frequency (250–8000 Hz) = 20 dB HL. 4.Tympanometry: Type A tympanogram in both ears. 5.Distortion product otoacoustic emissions (DPOAE) of both ears were normal. 6.Complete clinical and medical history data. Control Group 1.For patients with chief complaint of unilateral tinnitus, the healthy contralateral ear was selected. 2.Otoscopic examination: the external auditory canal was patent, and the tympanic membrane showed no abnormal changes. 3.Conventional pure tone audiometry of both ears: the hearing threshold at each frequency (250–8000 Hz) = 20 dB HL. 4.Tympanometry: Type A tympanogram in both ears. 5.Distortion product otoacoustic emissions (DPOAE) of both ears were normal. 6.Complete clinical and medical history data.
Exclusion criteria
Exclusion criteria: 1.History of external ear or middle ear diseases; 2.History of sensorineural hearing loss, vertigo and other otological diseases; 3.History of neurological diseases; 4.Objective tinnitus and pulsatile tinnitus. 5.Aged 80 years, or subjects with limited comprehension capacity.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Extended high-frequency audiometric thresholds; | — |
Secondary
| Measure | Time frame |
|---|---|
| Pure-tone audiometry;Auditory Brainstem Response test results;Age;Gender;Tinnitus/lesion side;Disease duration; | — |
Countries
China
Contacts
Public ContactDi Ji
Otolaryngology Department, the Second Affiliated Hospital of Army Medical University
Outcome results
None listed