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.
One of the most common methods to stop water from entering the ear is to don a pair of ear plugs. Designed to fit easily and comfortably in the ear canal, earplugs are the simplest way for swimmers to enjoy the water without concern for ear infections.f youâre one of the many athletes who has ear tubes or suffers from chronic swimmerâs ear, you know that keeping water out of your ears is a never ending dilemma. Whether your swim takes you to the pool, beach, or lake, suffering from an inner ear malady takes the fun out of the water.