Thus, early lesions are often overlooked. However, the resolution of panoramic dental X-ray images is relatively low. Used as a diagnostic tool, Panorex X-rays help Lilac Family Dental diagnose dental problems, TMD, oral cancer, jaw problems and gum disease. Talk to your dentist if you're concerned about radiation exposure, and whether you can explore alternative imaging processes. Panoramic dental X-ray imaging is an established method for the diagnosis of dental problems. However, the radiation exposure from one panoramic X-ray is 0.02 millisieverts, which is four times the 0.005 millisieverts produced by the four bitewing X-rays part of a routine exam, according to the Society for Pediatric Radiology. The X-ray machine's arms then rotate in a semicircle around your head, starting at one side of your jaw and ending at the other side.Ī panoramic X-ray gives your dentist a comprehensive view of your entire mouth on a single film and in a relatively short amount of time. Typically, your head is positioned using chin, forehead and side rests while a bite-blocker keeps your mouth open. The basic design of a panoramic X-ray machine consists of an imaging tube mounted on one horizontal arm that can point toward one side of your face, whereas an opposite horizontal arm that points toward the other side contains the X-ray film or detector. A panoramic dental X-ray machine projects a beam through your mouth onto film or a detector that rotates opposite the X-ray tube, according to the Radiological Society of North America (RSNA). Accurate dental panoramic X-ray image segmentation can greatly accelerate the efficiency flow of clinical work and provide dental training systems with guidance materials 1, 2. Unlike traditional intraoral X-rays, panoramic dental X-rays are extraoral, meaning the imaging machine and film are outside of your mouth. He or she may also use this imagery method when planning for treatments such as braces, implants and dentures, and when recommending products like Colgate® Slim Soft™ to treat teeth that appear worn from over aggressive brushing. A dentist who suspects any of these problems may choose to take a panoramic X-ray. This type of X-ray does, however, show problems such as bone abnormalities and fractures, cysts, impacted teeth, infections and tumors. This image provides a flat representation of the jaw's otherwise curved structure, making it easier to analyze each part.īecause a panoramic X-ray shows the entire mouth in one picture, it doesn't produce the detail needed to show cavities. In contrast to this traditional radiograph, a panoramic dental X-ray creates a single image of the entire mouth: the upper and lower jaws, their temporomandibular (TMJ) joints, all the teeth, the nasal area and sinuses. Dentists often do several of these X-rays to identify conditions that may be affecting different parts of the mouth.
When you visit the dentist, you typically receive X-rays wherein a piece of plastic is placed inside your mouth to bite down on, and multiple pictures are taken that shows one or several teeth.
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