Conductive hearing loss Location Deformation of auricle 3dB) s semicircular u Stenosis and autrsia of EAC(45- 60dB) Vestibula TM lesion(30-45 dB) Cochlea nerve Dysfunction of ossicular chain (50dB) Dysfunction of Eustachian tube (60dB) Lymphatic fluid dysfunctionConductive hearing loss ◼ Location ◼ Deformation of auricle (3dB) ◼ Stenosis and autrsia of EAC (45- 60 dB) ◼ TM lesion (30-45 dB) ◼ Dysfunction of ossicular chain (50dB) ◼ Dysfunction of Eustachian tube (60dB) ◼ Lymphatic fluid dysfunction