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.
The outer ear and middle ear conduct sound. Any injury to this part of the hearing pathway is called conductive hearing loss. Sensorineural hearing loss is injury to the inner ear, eighth cranial nerve and brain. These structures produce, transmit and interpret nerve impulses. Some of the most important causes of hearing loss in adults are: 1  Middle ear disease â A bacterial infection of the middle ear can: injure the eardrum. disrupt the middle-ear bones. cause fluid buildup. 2  Noise â Loud sounds can injure delicate cells within the ear. This is a form of sensorineural hearing loss.