When Are Dental Lasers Used — and When Aren't They- Your dentist explains
laserdentistry
A dental laser is a great tool, but not for every treatment. Here's how we decide when it helps and when it doesn't.
"Can you do it with the laser?" We hear this all the time. The honest answer is sometimes — and the choice comes down to which tissue we're treating, what's already in the tooth, and what gives the most predictable, long-lasting result.
Our dual-wavelength Fotona laser has two beams: one absorbed at the surface for teeth and gums, and one that reaches deeper for soft tissue. That versatility is why it earns a spot in our dental technologies — but it's one tool among many.
When the laser shines
- Gum therapy — reduces bacteria alongside your cleaning for inflamed gums and pockets.
- Root canal cleaning — helps disinfect deeper into the canal system.
- Small, early cavities — precise, and often needs little or no freezing.
- Tongue-tie and lip-tie release — usually less bleeding and often fewer stitches.
- Gum contouring and jaw pain — gentle light therapy supports your care plan.
When other tools do a better job
- Old metal amalgam fillings — lasers aren't used on metal.
- Large cavities and crowns — shaping and bite adjustment need conventional instruments.
- Cavities between teeth — hard to reach, and other tools are more predictable.
The laser also supports gum care without replacing your regular cleaning, and many treatments still need freezing, laser or not.
So is a laser always better? Not always. Knowing when not to use it is part of the expertise. Curious whether it's right for your tooth? Ask us and we'll explain the why — book at Morgan Heights Dental Centre or call 604-535-8835.