Saturday, October 17, 2009

EAR INFECTION AND ITS TREATMENT


The human ear has three main sections, which consist of the outer ear, the middle ear, and the inner ear. Sound waves enter your outer ear and travel through your ear canal to the middle ear. The ear canal channels the waves to your eardrum, a thin, sensitive membrane stretched tightly over the entrance to your middle ear. The waves cause your eardrum to vibrate. It passes these vibrations on to the hammer, one of three tiny bones in your ear. The hammer vibrating causes the anvil, the small bone touching the hammer, to vibrate. The anvil passes these vibrations to the stirrup, another small bone which touches the anvil. From the stirrup, the vibrations pass into the inner ear. The stirrup touches a liquid filled sack and the vibrations travel into the cochlea, which is shaped like a shell. Inside the cochlea, there are hundreds of special cells attached to nerve fibers, which can transmit information to the brain. The brain processes the information from the ear and lets us distinguish between different types of sounds.

What Is a Middle Ear Infection?
Middle ear infections are one of the most common childhood problems. Let's start by talking about infections. An infection (say: in-fek-shun) happens when germs like bacteria and viruses get inside the body and cause trouble. Germs can get into your ears. The ear is divided into three parts: outer, middle, and inner. When the germs bother your outer ear, it's called swimmer's ear.
The middle ear is a small pocket of air behind the eardrum. You have a middle ear infection when germs get into the middle ear and the area fills up with fluid (or pus), which contains germ-fighting cells. When the pus builds up, your ear starts to feel like a balloon that is ready to pop, which can really hurt

How to Prevent Ear Infections
What can kids do to prevent ear infections? You can avoid places where people are smoking, for one. Cigarette smoke can keep your eustachian tubes from working properly.
You also can try not to catch colds. These steps can help:
Stay away from people who have colds, if possible.
Wash your hands regularly.
Try not to touch your nose and eyes.
Good luck staying clear of colds and keeping those pesky germs out of your ears

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