There are 3 general types of hearing loss Conductive hearing loss This occurs when the eardrum, hones an membranes transmit vibrations to the cochlea improperly.  Causes include traumatic head injury, congenital defects, wax occlusion or blockage, and middle and outer ear infections. Sensorineural hearing loss This is characterised by functional deterioration of the cochlea.  Causes … Continue reading Types of Hearing Loss