Interpretation of absolute bone conduction test: When the patient indicates that he no longer hears the sound, the same tuning fork is placed on the mastoid bone of the examiner with ear occlusion same as done in the patient. Now place the vibrating tuning fork on the mastoid bone. Procedure: The patient’s external auditory canal is blocked by the examiner by pressing over the tragus. Absolute Bone Conduction test. In this test, the bone conduction of the patient is compared with that of the examiner presuming that the examiner’s hearing status is normal. It is lateralised to the better ear in sensorineural deafness (as sound travels directly to the cochlea via bone).ģ.
0 Comments
Leave a Reply. |
AuthorWrite something about yourself. No need to be fancy, just an overview. ArchivesCategories |