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To help dentists make these critically important decisions, professional dental organizations issue general guidelines about when X-rays should be performed.įor instance, a document produced for the American Dental Association suggests that an adult with good oral health and low risk of dental problems should have x-rays taken at intervals of every 24 to 36 months. In other words, you always prescribe the least amount of radiation that’s necessary to do a particular job – such as monitoring or diagnosing a certain condition. “There is a general principal in radiation safety called ALARA – as low as reasonably achievable,” says Dr. For that reason, you want to minimize your exposure as much as possible. But any level of radiation poses a potential risk to patients. There is clearly a benefit to having X-rays. Early intervention might help save a tooth or limit the amount of required restoration. This information can help determine what treatments you might need. They also reveal bone loss that accompanies gum disease. Susan Sutherland, chief of dentistry at Sunnybrook Health Sciences Centre.ĭental X-rays, she notes, are necessary for identifying hidden dental decay – such as in the areas between teeth or beneath old fillings and crowns. The dentist’s decision to take an X-ray “always has to be patient-specific and risk-based,” explains Dr. Even your age needs to be taken into account because your risk of oral problems varies throughout your life. It depends on many factors including how much dental work you’ve had in the past, the current condition of that work, your dental hygiene and if you have any signs or symptoms of dental decay or gum disease. So it’s a good question. But, unfortunately, there is not one answer for everyone. The thought has crossed my mind many times, too. How often should I be getting dental X-rays?Īnswer: You’re not the only patient who has expressed concerns about exposure to radiation from dental X-rays. I don’t want to increase my chances of getting cancer. I seem to be getting an awful lot of them.
#Panorama x ray on two year old how to#
Questions about your doctor, hospital or how to navigate the health care system can be sent to Every couple of times that I visit my dentist’s office, she asks me to submit to more dental X-rays.
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The Personal Health Navigator is available to all Canadian patients.