Authoritarian regimes are also sometimes subcategorized by whether they are personalistic or populist. Personalistic authoritarian regimes are characterized by arbitrary rule and authority exercised mainly through patronage networks and coercion rather than through institutitions and formal rules..
Fluid accumulation is the most common cause of conductive hearing loss in the middle ear, especially in children. Major causes are ear infections or conditions that block the eustachian tube, such as allergies or tumors.
Other causes of conductive hearing losses include wax in the ear canal, middle ear fluid or infection or any other process that would prevent sound from reaching the inner ear. Sensorineural Hearing Loss (inner ear hearing loss). As illustrated above, Sensorineural hearing loss is an inner ear hearing loss. The inner ear loss can occur in the cochlea, the cochlear or auditory nerve, the brainstem, or the auditory cortex.