 |
 |
|
 |
 |
 |
 |
 |
 |
|
Encyclopedia -> Test -> D -> Dental X-rays Alternate Names: X-ray - teeth How Performed: The test is performed in the dentist’s office. The most common procedure is a "bite-wing", where a small piece of film is placed in the mouth behind a section of the teeth. You are asked to bite down on the paper tab around the film, which holds the film in place. The X-ray machine is aimed at that section of teeth, and a picture is taken. Most dental X-rays include 4 or more views of the teeth. How To Prepare: Adults:
How It Feels: The X-ray itself causes no discomfort. Some people find that biting on the piece of film makes them gag; slow, deep breathing through the nose usually relieves this feeling. Risks: There is very low radiation exposure. However, no one should receive more radiation than necessary. A lead apron can be used to cover the body to reduce radiation exposure, especially for women who are or may be pregnant. Why Performed: Dental X-rays are useful in the diagnosis of dental diseases and injury. Normal Values: Normal number, structure, and position of the teeth and jaw bones. No cavities or other abnormalities. Abnormal Results: Dental X-rays may reveal:
Cost: Special Considerations: Dental X-rays can reveal tooth decay (cavities) before they are visible even to the dentist.
|
||||||||||||||||||||
