
How often does my child need a cleaning?
Most children need a cleaning and exam every six months. Children at higher risk for cavities, including those with previous decay, braces or appliances, dry mouth from medication, or certain medical conditions, are usually seen every three or four months.
We set that interval per child and we tell you which one your child is on and why. If we move your child to three months, that is a clinical decision we will explain with the reason on the screen in front of you.
What happens at a cleaning visit?
Kelsey does the cleaning first: a polish with a flavor your child picks, flossing between any teeth that touch, and fluoride varnish at the end. Then Dr. Julia or Dr. Marco comes in for the exam, checks each tooth and the soft tissue, looks at how the bite is developing, and reviews any x-rays.
We say findings out loud as we go, in plain language. If you hear a number and a tooth name and have no idea what it means, ask. Nobody here minds explaining charting notation.
When does my child need x-rays?
We take x-rays when there is a reason to, not on a fixed schedule.
For a child with no history of decay and visible spacing between the back teeth, that usually means the first bitewings around age five or six. If your child’s back teeth touch tightly, we may need them earlier, because the contact between two molars is exactly where a cavity can hide from a visual exam until it is large.
Our sensors are digital, which cuts radiation about 80 percent compared with film, and every child wears a leaded apron and thyroid collar. Two bitewings is less radiation than an hour on a plane.
What if we find a cavity?
You will see it. We take an intraoral photo or pull the x-ray up on the monitor and show you before we say anything about treatment, because “trust me, it’s there” is not a reasonable thing to ask of a parent.
Then we talk about options, which for a small cavity in a baby tooth genuinely includes watching it, and for some children includes silver diamine fluoride instead of a filling.
Last reviewed May 2026 by Brightburrow clinical staff.