A special type of profit center group. The standard hierarchy is a tree structure which contains all profit centers in a controlling area and reflects the organizational structure used in Profit Center Accounting.
Updated June 14, 2016. Fluid in the ear, also called serous otitis media (SOM) or otitis media with effusion (OME), is usually the result of an ear infection, but it can occur under any condition in which the auditory tube (eustachian tube) is impaired. The auditory tube allows fluid to drain from the ear into the back of the throat. If the auditory tube becomes clogged, fluid will become trapped in the middle ear space. This fluid is called an effusion by your healthcare providers. In addition to ear infections, the common cold and allergies can often lead to fluid in the ear.
Earwax only causes problems when there is an excessive accumulation, leading to a blocked ear, which can affect hearing. A blocked ear may also be painful. When the earwax build-up hardens and blocks the ear canal, it forms a plug (blockage). 1  Vertigo - a sensation of slight loss of balance, a feeling that you are moving when you are not.  Cough - this is are and may be caused by nerve-stimulation from the inside of the ear when pressure in the area is increased.