Pure tone threshold measured from different methods in healthy volunteer Pure Tone Air Conduction Threshold, Modified Hughson-Westlake, Randomized Frequency and Intensity
Conditions
Interventions
Sponsors
None listed
Eligibility
Inclusion criteria
Inclusion criteria: 1) Healthy volunteer 2) Use Thai language for communication 3) Volunteer with normal hearing
Exclusion criteria
Exclusion criteria: 1) Volunteer with pinna and ear canal lesion that cannot use insert ear phone such as otitis externa. 2) Volunteer with condition that is difficult to perform audiogram such as bedridden, visual problem, Dependent patient. 3) Volunteer with claustrophobia.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Pure tone air conduction threshold at 500, 1000, 2000 and 4000 Hz At the time of test Audiometry | — |
Secondary
| Measure | Time frame |
|---|---|
| Ease of hearing At the time of test Visual analogue scale,Satisfaction of the test At the time of test Visual analogue scale | — |
Countries
Thailand
Contacts
Faculty of Medicine, Khon Kaen University