It’s a common question for parents, especially before an upcoming appointment. The reassuring answer is yes. Dental X-rays for children involve only a very small amount of radiation, and modern technology keeps exposure extremely low while providing information that helps protect your child’s long-term oral health.
At Pine Tree Pediatric Dentistry in Portland, Oregon, we understand that parents want to feel fully informed before any procedure. Our team takes a careful, individualized approach to dental X-rays so your child receives only what is clinically necessary, always within safe, well-established guidelines. As part of our comprehensive services for children, X-rays are one of the most valuable tools we have for protecting your child’s long-term oral health.

How Much Radiation Do Dental X-Rays Actually Involve?
The amount of radiation from a dental X-ray is very small. To put it in perspective, your child is exposed to background radiation every single day just from the environment, including from sunlight, soil, and building materials. A set of dental X-rays delivers a fraction of what children absorb naturally on any given day.
Digital X-rays, which we use at our practice, reduce radiation exposure even further compared to traditional film-based X-rays. The technology has improved significantly, resulting in clearer images and less exposure during the same procedure.
What Protective Measures Are Used?
We take precautions during every X-ray to make the process as safe as possible. Before the images are taken, your child will be fitted with protective gear to shield areas of the body that don’t need to be exposed. Here is what we do to protect your child during X-rays:
- A lead apron is placed over your child’s body to block scatter radiation
- A thyroid collar protects the neck and thyroid gland
- Digital sensors are positioned carefully to capture only what is needed
- Exposure time is kept as brief as possible
Every measure taken reflects our commitment to the ALARA principle, meaning we use radiation as low as reasonably achievable while still obtaining the diagnostic information your child’s care requires.
Why Are X-Rays Necessary at Pediatric Dental Visits?
X-rays reveal dental issues that a visual exam simply cannot. Between teeth, under the gumline, and inside developing roots are areas where early problems can form without any visible signs. Catching a cavity between teeth or identifying a developing alignment issue early means simpler treatment and better outcomes.
The American Academy of Pediatric Dentistry provides best practice guidelines for prescribing dental radiographs in children that emphasize minimizing radiation while supporting thorough diagnosis. We follow these guidelines to determine how often X-rays are appropriate for each child, based on their individual risk factors and dental history, rather than a one-size-fits-all schedule.
What Can X-Rays Detect in Children?
Because children’s mouths are growing and changing quickly, imaging gives us important information at every stage. Some of the most common things we look for include early-stage cavities that haven’t yet caused symptoms, the position of incoming permanent teeth, signs of infection at the root, and bone development that guides future treatment planning.
Catching these issues before they become bigger problems often means fewer visits, less treatment, and a more comfortable experience for your child overall. Keeping up with regular dental cleanings and periodic X-rays works together as part of a complete preventive approach.
How Often Will My Child Need X-Rays?
The frequency of X-rays depends on your child’s individual needs. Children who are at a higher risk for cavities may need X-rays more often, while children with a healthy track record and low risk may need them less frequently. Our team evaluates this at every visit and discusses the plan with you.
For families coming in for a first visit, we take time to review your child’s history before recommending any imaging. If your child has dental anxiety or additional needs that make the process harder, we have tools and approaches to help. We offer options like weighted blankets, low lighting, and a calm environment designed to make dental visits feel less stressful. For children who need additional support, we can also discuss sedation dentistry to make the experience more manageable.
Schedule Your Child’s Next Visit at Pine Tree Pediatric Dentistry
At Pine Tree Pediatric Dentistry, we believe informed parents make the best partners in their child’s care. Our team is always happy to walk you through what we’re doing and why, including any imaging we recommend, so you feel confident every step of the way. Dr. Teshaura Standerfer completed her pediatric specialty training at OHSU and brings a thoughtful, child-centered approach to every appointment.We serve families throughout the Portland area and welcome children of all ages and abilities. If you have questions about upcoming X-rays or want to schedule a visit, reach out to our team today. We look forward to seeing your child soon.