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 2 basic types of hearing loss, which are called conductive and sensorineural. 1  Conductive causes: Conductive hearing losses result from physical problems with the movement of the sound wave through the ear. 2  A simple example is blockage of the ear canal.