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.
There are several different types of hearing loss: Conductive hearing loss, sensorineural hearing loss and mixed types. 1  Conductive hearing loss. 2  Sensorineural hearing loss. 3  Mixed hearing loss.