![]() You may do this several times to get pictures of all your teeth. The cardboard or plastic holds X-ray film. The dental technician will have you bite down on a small piece of cardboard or plastic.Everyone else in the room wears a protective apron or stays behind a protective shield.The technician can cover your neck with the collar of the apron (called a thyroid shield) to shield the thyroid gland from radiation. This apron shields your body from X-rays. A dental technician will cover you with a heavy lead apron as you sit upright in a chair. ![]() Your dentist will tell you if you need to take out any jewellery or piercings that may get in the way of the X-ray image.Dental X-rays are scheduled when you need them based on your age, risk for disease, and signs of disease.ĭental X-rays are taken in the dentist's office. Panoramic X-rays may be used now and then. Bitewing X-rays are used during checkups to look for tooth decay. These X-rays can be sent to a computer to be recorded and saved.Ī full-mouth series of periapical X-rays (about 14 to 21 X-ray films) is most often done during a person's first visit to the dentist. They show problems such as impacted teeth, bone abnormalities, cysts, solid growths (tumours), infections, and fractures. These X-rays show a broad view of the jaws, teeth, sinuses, nasal area, and temporomandibular (jaw) joints. Occlusal X-rays may also be used to find a foreign object. They are used to find extra teeth, teeth that have not yet broken through the gums, jaw fractures, a cleft in the roof of the mouth (cleft palate), cysts, abscesses, or growths. These X-rays show the roof or floor of the mouth. These X-rays are used to find dental problems below the gum line or in the jaw, such as impacted teeth, abscesses, cysts, tumours, and bone changes linked to some diseases. These X-rays show the entire tooth, from the exposed crown to the end of the root and the bones that support the tooth. They also show bone loss when severe gum disease or a dental infection is present. These X-rays are used to check for decay between the teeth and to show how well the upper and lower teeth line up. These X-rays show the upper and lower back teeth in a single view. The X-rays use small amounts of radiation. The following types of dental X-rays are commonly used. Dental X-rays may also be done as follow-up after dental treatments. X-ray pictures can show cavities, hidden dental structures (such as wisdom teeth), and bone loss that cannot be seen during a visual examination. Dental X-rays are pictures of the teeth, bones, and soft tissues around them to help find problems with the teeth, mouth, and jaw.
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