Your child freezes at the whine of a dental drill. You have heard some offices use a laser now, and you want to know what that actually means.
Laser dentistry uses a focused beam of light to treat teeth and gums. It takes the place of a traditional drill. For many soft-tissue jobs and some small cavities, it works with less noise, less vibration, and often no needle. It is not right for every case. A drill is still the better tool for some fillings. A good pediatric dentist picks the right one for each tooth.
At Kid Focus Dentistry in Wheat Ridge, Dr. Ngo, DDS, and Dr. Afsaneh Noori, DDS, use laser dentistry where it helps a child most. Both dentists take a whole-child view, so comfort and long-term tooth health both weigh into the tool they choose.
Key takeaways for parents
- A dental laser uses light energy, not a spinning bit, so there is no drill whine or vibration.
- Lasers shine for soft-tissue work like tongue tie release and gum treatment, and for some small cavities.
- Many laser procedures need little or no numbing, which spares your child the shot.
- The American Academy of Pediatric Dentistry still calls the drill the go-to tool for removing most tooth decay.
- Ask your dentist which tool fits your child’s specific tooth. The honest answer is sometimes the laser, sometimes the drill.
Laser dentistry, in plain terms
Laser dentistry uses a concentrated beam of light. That light removes or reshapes a small area of tooth or gum tissue. The American Academy of Pediatric Dentistry explains that the light turns into heat. The heat lets the dentist work on a tiny, precise spot. Different tissues absorb different wavelengths, so the dentist matches the laser to the job.
There are two broad kinds. Soft-tissue lasers work on gums and the tissue under the tongue. Hard-tissue lasers work on the tooth itself, such as removing early decay. This is settled technology, not an experiment. The FDA first cleared a dental laser back in 1990.
A laser never touches the tooth. It works without contact, which is part of why it feels different from a drill to a child in the chair.
What can a laser actually treat in kids?
A dental laser handles a defined set of pediatric jobs well. It is strong for soft-tissue work and for some early, small cavities. It is not a full replacement for every tool in the room. Knowing what it treats helps you understand why your dentist might reach for it on one tooth and not the next.
Common pediatric laser uses include:
- Tongue tie and lip tie release, a soft-tissue procedure that helps feeding and speech
- Reshaping or treating gum tissue that is swollen or overgrown
- Removing small areas of early tooth decay before a cavity grows
- Treating mouth sores and canker sores to ease discomfort
- Managing minor bleeding during other soft-tissue work
The Academy of General Dentistry lists gum treatment, tissue management, and early cavity work among the tasks lasers do well. Soft-tissue work is where lasers earn the most trust. A tongue tie release, for example, is a quick in-office laser procedure that many pediatric dentists favor because it seals as it works.
For deep or wide decay, though, your dentist may still choose a drill. The next sections explain why.
Why do we use a laser instead of a drill?
The main reason is comfort. A laser makes no high-pitched whine and no vibration. Those are the two things most kids fear about the drill. Some lasers also have a numbing effect on the tooth. So many small procedures need little or no anesthetic. For an anxious child, skipping the shot can change the whole visit.
Comfort is not the only gain. A laser is precise, so it can remove decay while sparing more of the healthy tooth around it. The AAPD notes that certain lasers reduce or even remove the need for local anesthesia during tooth preparation.
Precision helps in a growing mouth. Baby teeth are smaller than adult teeth, so saving healthy structure leaves a stronger tooth behind. Less bleeding during soft-tissue work also means many laser procedures heal without stitches.
For a child who dreads the dentist, the quiet of a laser matters beyond the single visit. A calmer first filling makes the next checkup easier, which supports a lifetime of care.
When is the drill still the better tool?
Honesty matters here. The drill, called a handpiece, is still the tool of choice for removing most tooth decay, and the AAPD says so plainly. A laser cannot do every job, and pretending otherwise does your child no favors.
A few clear limits shape the choice:
- Lasers cannot cut or remove metal, so they cannot touch an existing metal filling or crown
- Preparing a cavity with a laser often takes longer than a high-speed handpiece
- A dentist may start with a laser and still need a drill to finish shaping the tooth
- Deep or wide decay is usually faster and more reliable to treat with a handpiece
None of this makes the laser a gimmick. It makes it one tool among several. The right pediatric dentist reaches for the laser when it truly helps and the drill when that is the sounder call.
What a laser visit feels like for a child
A laser visit is quieter than a drill visit. That difference lands the moment your child sits down. There is no grinding sound and no buzzing in the tooth. Your child may notice a faint tapping feel or a warm sensation. Still, most kids tolerate it well without numbing for small jobs.
The dentist and child both wear special glasses during the procedure, since the light is bright. That small ritual can even make the visit feel less scary, more like a science project than a medical event.
Recovery is usually quick. After soft-tissue work, many children return to normal eating and play within a day. Because a laser seals tissue as it works, bleeding and swelling tend to stay low, so your child bounces back fast.
Parents often ask if the laser is safe for a young child. Dental lasers have been in use since 1990 and are cleared by the FDA for a range of pediatric procedures. As with any tool, the safety comes down to the training behind it, which is why a pediatric dentist’s judgment matters more than the device itself.
Getting your child comfortable at Kid Focus Dentistry in Wheat Ridge
If the drill is the reason your child dreads the dentist, laser dentistry may make visits easier. At our pediatric dental clinic in Wheat Ridge, serving families across Wheat Ridge and Arvada, Dr. Ngo and Dr. Noori use laser dentistry where it fits the tooth and the child, and a drill where that is the better choice.
Kids who feel nervous can start with the Scarries pre-treatment program, which lowers dental fear before the appointment begins. The team speaks English, Spanish, and Vietnamese, so you can ask every question in the language you know best. To find out whether laser treatment suits your child, call Kid Focus Dentistry at (303) 543-8338.