Impedance audiometry is for pathology of
It is done for the pathology of the middle ear. It is a test for conductive deafness. It is an objective test, widely used in clinical practice and is paicularly useful in children. It consists of: Tympanometry Acoustic reflex measurements. Ref: Dhingra; 6th Edition; pg no 24
External ear
Middle ear
Mastoid air cell
Inner ear
Ear