Retained Baby Teeth: When They Won't Fall Out

October 16, 2026

Retained Baby Teeth: When They Won't Fall Out

Most baby teeth fall out right on schedule — and then there's the one that just... stays. A retained baby tooth is a baby tooth that hasn't fallen out when we'd expect it to, and parents usually notice it when the adult tooth starts making an appearance nearby. Here's how I think about it.

First: don't panic, and don't try to pull it yourself. A tooth that's hanging on is giving us information, and my job is to read it. At a checkup — which is always an exam plus individualized prevention — I'll look at the tooth, how the adult tooth is positioned, and whether anything needs to happen at all. Sometimes the answer is simply to watch and wait.

How we decide

I take radiographs only when they're clinically useful — for example, if I need to see where the adult tooth is and which way it's heading. If the baby tooth needs to come out, extraction only happens after a full evaluation — never as a guess. And before we talk about removing anything, I consider whether restorative options might be the better path. The specifics always depend on your child's mouth, which is why this decision waits for an in-person evaluation.

Dr. Nina's kid-friendly approach during a pediatric dental evaluation
Dr. Nina's kid-friendly approach during a pediatric dental evaluation

Why timing varies so much

Every child's dental timeline is their own. Some kids lose their first tooth at five; others hold every baby tooth past seven. Nutrition, genetics, and plain individual variation all play a role — which is why I never compare your child to a chart. What matters isn't the calendar; it's the relationship between the baby tooth that's staying and the adult tooth that's coming. That's what I evaluate, child by child.

What about the space underneath?

When certain teeth come out — baby or adult — I also evaluate whether a space maintainer is needed to hold that space open for what's coming next. It's one more way we protect the plan for your child's smile, not just the tooth in front of us today.

What I don't want is for a retained tooth to become a background worry for months. A quick visit gives you an answer — and for your child, an answer from a dentist who uses kid-friendly words and never forces is a pretty good experience, even if the tooth stays put a while longer.

If your child has a tooth that won't budge, come see me and let's look at it together. We're at 54 Warren St, New York, NY 10007 — call (212) 561-5303. Most of the time, there's a simple explanation and a simpler plan.

Frequently Asked Questions

Will the baby tooth fall out on its own?

Sometimes — many retained teeth just need more time. But if an adult tooth is already appearing nearby, or the baby tooth has been hanging on well past its expected time, come in so I can take a look.

Should a retained baby tooth be pulled?

Only after a full evaluation — never as a guess. I consider restorative options first, take radiographs only when clinically useful, and recommend extraction only when it's truly the right call for your child.

Can the adult tooth come in normally anyway?

Sometimes it finds its way; sometimes it needs help. That's exactly what I evaluate at the visit — where the adult tooth is, which way it's heading, and whether the baby tooth is in its way.

Does my child need a space maintainer?

After certain teeth come out, I evaluate whether one is needed to hold the space open. If your child's situation calls for it, I'll explain why and what to expect.