If you already know what you want to do in the Coast Guard, ask your recruiter about the guaranteed 'A' school program. With guaranteed 'A' school, you can go directly from basic training to your rating's training program. However, not all ratings participate in this program. Coast Guard training provides members with the highest level of readiness because lives and mission success depend on how we perform our duties.
Serous otitis media is a specific type of otitis media with effusion caused by transudate formation as a result of a rapid decrease in middle ear pressure relative to the atmospheric pressure. The fluid in this case is watery and clear.
Otitis externa, also known as acute external otitis, swimmer's ear, or tropical ear is an infection of the skin covering the outer ear canal that leads to the ear drum, called the tympanic membrane.igns and symptoms may include: Acute diffuse otitis externa-the swelling (inflammation) of the ear canal is more extensive. A rash can extend to the pinna (outer ear) and tympanic membrane (ear drum). Acute in this text means the otitis lasts no more than three weeks.