Are Dental X-Rays Necessary for Children?

Children’s dental health is vital as it lays the groundwork for their adult dental health. The Canadian Dental Association recommends that children start seeing the dentist by their first birthday or six months after their first tooth erupts. The early dental checkup can identify any potential issues early on and provide guidance on dental care.

However, some parents may wonder if dental x-rays are necessary during these visits. Let’s explore.

Why are dental x-rays essential for my child’s oral health?

Dental x-rays are crucial for detecting dental conditions that cannot be seen visually in children’s oral health. These conditions include tooth decay, cavities, abnormalities, developing wisdom teeth, and dental injuries or trauma. They also determine the proper development of adult teeth and ensure that there is enough space for them to come through.

The ideal age for a child to have their first dental X-ray is around 5-6 years old when their permanent teeth start to emerge.

The frequency of these x-rays depends on their unique requirements. Typically, kids may need x-rays every six months to one year to monitor their dental health and guarantee the appropriate development of their teeth. Nevertheless, some children may need more frequent x-rays, particularly those who are at high risk of cavities or orthodontic problems.

What are the common types of dental x-rays for children?

There are various types of children’s x-rays for dental evaluation, including the following:

Bitewings: Captures images of the upper and lower teeth, allowing the dentist to detect any decay between the teeth.

Cephalometric: A diagnostic radiograph used to evaluate facial and cranial skeletal growth and development.

Cone Beam Computed Tomography: Produces a 3D image of the teeth, jawbone, and soft tissues, providing detailed information about the oral structures.

Occlusal: Captures images of the roof or floor of the mouth, allowing the dentist to detect any abnormalities.

Orthodontic: Helps orthodontists assess the teeth, jaws, and facial structure to plan orthodontic treatment.

Panoramic: Gives a broad view of the entire mouth, including the teeth, jaws, sinuses, and nasal areas.

Periapical: Captures images of a single tooth, aiding in the diagnosis of any tooth problems.

One of the most common and frequently asked questions is: what is the difference between intraoral and extraoral x-rays? Intraoral x-rays are taken inside the mouth to capture detailed images of teeth, gums, and bone structure. On the other hand, extraoral x-rays are taken outside the mouth to capture a broader view of the head, jaw, and neck area.

Is there a reason for concern?

Parents may worry about the safety of dental x-rays for their children, including concerns about radiation exposure and its effects on their health. They may also worry about how to calm their children if they become anxious during the procedure. The cost, necessity, and alternative options to dental x-rays are other possible concerns.

However, dental x-rays for children are safe with little to no risk of harm. Children’s digital x-ray machine has evolved over the years and emits less radiation than traditional film x-rays. Dentists also take precautions, like using protective coverings and taking only one image instead of multiple, to ensure the child’s safety during the x-ray.

Parents can discuss their concerns with the dentist, who can adjust the machine’s low settings and explain the benefits of x-rays to ensure the child’s optimal care. If x-rays aren’t necessary, parents can discuss alternative options or schedule another appointment. The ultimate goal is to maintain the child’s good oral health and a happy smile.



Woodlawn Kids Dental uses the latest digital dental x-ray machine technology, ensuring the lowest possible radiation exposure and maximum safety for children. The dental Pan-ceph x-ray unit is also available for panoramic viewing and detailed oral structure analysis.

Woodlawn Kids Dental prioritizes children’s oral health and provides advanced dental x-ray technology for the best possible care.

0 replies

Leave a Reply

Want to join the discussion?
Feel free to contribute!

Leave a Reply

Your email address will not be published.