Baby Teeth That Won’t Fall Out? When to See a Las Vegas Kids Dentist

Understanding the Normal Timeline for Losing Baby Teeth

Losing baby teeth is an exciting milestone in a child's life, signaling the transition to a full set of permanent teeth. However, for some children, baby teeth may not fall out as expected, leading to concerns for parents. If your child is experiencing delayed tooth loss, it may be time to consult a Las Vegas kids dentist.

Typical Age Range for Baby Teeth to Start Falling Out (5-7 Years Old)

Most children begin losing their baby teeth between the ages of 5 and 7. This process continues until around age 12 or 13, by which time all 20 primary teeth should have been replaced by 28 permanent teeth.  The last set of molars, the wisdom teeth, don’t erupt until later.

The first teeth to fall out are typically the lower central incisors (the bottom front teeth), followed by the upper central incisors. The molars and canines are the last to be replaced.

While the process is fairly predictable, some children may experience early or delayed tooth loss, which could indicate underlying issues. If a baby tooth remains in place too long, it may affect the alignment of permanent teeth or lead to other dental concerns.


How Permanent Teeth Push Baby Teeth Out

The natural process of losing baby teeth begins when the permanent teeth develop beneath them, gradually dissolving the roots of the baby teeth. This weakening allows the baby tooth to loosen and eventually fall out, making way for the adult tooth.

If this process does not occur on schedule, the baby tooth may remain in place, leading to overcrowding, misalignment, or impacted permanent teeth. This is when intervention from a Las Vegas pediatric dentist might be necessary.


Variation in Timing among Children

It’s important to remember that every child develops at their own pace. Some may start losing their baby teeth as early as 4 years old, while others may not experience their first loose tooth until age 7 or 8.

Common reasons for variations in tooth loss timing include:

✔ Genetics: If parents experienced late tooth loss, their child may follow a similar pattern.

✔ Nutrition: A balanced diet rich in calcium, vitamin D, and phosphorus supports healthy tooth development.

✔ Oral Health Care: Regular brushing, flossing, and dental checkups play a role in maintaining strong teeth and gums.

While slight delays are usually not a cause for concern, baby teeth that persist beyond age 13 should be evaluated by a Las Vegas kids dentist.

Common Reasons Baby Teeth Don’t Fall Out

It’s normal for children to start losing their baby teeth around age 5 to 7, but sometimes, baby teeth remain in place longer than expected. If a baby tooth doesn’t fall out on time, it can lead to dental complications such as misalignment, overcrowding, or improper bite development. Understanding the causes of over-retained baby teeth can help parents know when to seek the expertise of a Las Vegas kids dentist.

1. Over-Retained Baby Teeth

Over-retained baby teeth occur when the primary tooth remains in place despite the permanent tooth attempting to emerge. This condition can cause:

✔ Misalignment of permanent teeth due to lack of space.

✔ Eruption problems, where the adult tooth struggles to come in properly.

✔ Bite issues, affecting speech and chewing.

If a baby tooth remains in place past age 13, a Las Vegas pediatric dentist may recommend extraction to prevent complications.


2. Permanent Teeth Growing in the Wrong Position

Sometimes, permanent teeth don’t push directly under baby teeth, causing them to grow at an angle or in an unexpected location. This can lead to:

✔ Crowding, where there’s not enough space for all the teeth to align properly.

✔ “shark teeth”, a condition where permanent teeth grow behind baby teeth, resulting in two rows of teeth.

✔ Difficulty in natural tooth loosening, as the baby tooth lacks the pressure needed to shed.

If your child has permanent teeth coming in behind baby teeth, visit a Las Vegas pediatric dentist to determine whether extraction or orthodontic intervention is necessary.


3. Missing Permanent Teeth (Hypodontia)

Some children are born without one or more permanent teeth, a condition known as hypodontia. When a permanent tooth is missing, the corresponding baby tooth may remain in place for an extended period. Commonly missing permanent teeth include:

✔ Lateral incisors (the teeth next to the two front teeth).

✔ Premolars (back teeth used for chewing).

✔ Wisdom teeth.

A Las Vegas kids dentist can perform X-rays to check whether permanent teeth are present and recommend treatment options such as braces, space maintainers, or dental implants in the future.


4. Tooth Fusion or Ankylosis

In rare cases, baby teeth may fuse to the jawbone, preventing them from naturally falling out. This condition, known as ankylosis, occurs when the root of the baby tooth merges with the jawbone, making it impossible for the permanent tooth to push it out. Signs of ankylosis include:

✔ Baby teeth appearing shorter than surrounding teeth.

✔ A submerged or “stuck” tooth that doesn’t move.

✔ Difficulty chewing or an uneven bite.

A Las Vegas pediatric dentist may recommend surgical removal or orthodontic treatment to correct the issue and allow normal dental development.

Signs That Indicate It’s Time to See a Kids Dentist

While some variations in tooth loss are normal, baby teeth that remain in place longer than expected can cause misalignment, crowding, or discomfort. If you notice any of the following signs in your child, it’s time to consult a Las Vegas kids dentist to prevent potential dental complications.

1. Baby Teeth Still Present After Age 7-8

By the age of 7 or 8, most children should have already lost their bottom and top front baby teeth (central and lateral incisors). If these teeth are still in place:

✔ It may indicate a delay in permanent tooth eruption.

✔ The baby tooth’s root may not be dissolving as expected.

✔ The child may have missing permanent teeth (hypodontia).

A Las Vegas pediatric dentist can take X-rays to determine whether the permanent teeth are developing correctly and recommend treatment if needed.


2. Permanent Teeth Growing Behind or in Front of Baby Teeth (Shark Teeth)

A common concern among parents is “shark teeth”, where permanent teeth grow in behind baby teeth instead of pushing them out. This can create:

✔ A double row of teeth, leading to crowding and misalignment.

✔ Difficulty in brushing and flossing, increasing the risk of cavities.

✔ An uneven bite, which may require orthodontic treatment later.

If the baby teeth aren’t loosening within a few weeks of permanent teeth emerging, a Las Vegas kids dentist may need to extract them to prevent long-term issues.


3. Pain, Swelling, or Difficulty Chewing

If your child experiences pain, redness, or swelling around a stubborn baby tooth, it could indicate:

✔ An infection or abscess under the tooth.

✔ Inflammation due to pressure from the permanent tooth.

✔ Gum irritation from misaligned or over-retained teeth.

Pain that affects eating or speaking is a strong sign that a dentist visit is necessary. Early intervention can prevent infections and more serious dental issues.


4. Misalignment or Crowding Due to Retained Baby Teeth

When baby teeth do not fall out on time, they can block permanent teeth from growing into their proper positions. This can lead to:

✔ Crooked or overlapping teeth.

✔ Crowding that may require orthodontic treatment.

✔ Improper bite alignment (overbite, underbite, or crossbite).

A Las Vegas pediatric dentist can assess whether tooth extraction or early orthodontic care is necessary to ensure proper spacing for permanent teeth.


How a Las Vegas kids dentist Can Help

Here’s how they can help:


1. Dental X-Rays – Assessing Permanent Teeth Development and Positioning

One of the first steps a Las Vegas pediatric dentist will take is to perform dental X-rays. These X-rays help:

✔ Determine if permanent teeth are present and developing properly.

✔ Check the position of permanent teeth and whether they are aligned correctly.

✔ Identify any abnormalities, such as missing permanent teeth or impacted teeth.


2. Monitoring & Observation – When No Immediate Treatment Is Needed

In some cases, a pediatric dentist may recommend simply monitoring the situation. If:

✔ The baby tooth is only slightly delayed in falling out.

✔ The permanent tooth is erupting correctly but slowly.

✔ There are no signs of pain, crowding, or misalignment.

Regular dental checkups every six months will ensure the situation is progressing normally. A Las Vegas kids dentist will track your child’s dental development and intervene if necessary.


3. Tooth Extraction – Removing Stubborn Baby Teeth

If baby teeth do not fall out on their own and are preventing proper permanent tooth eruption, the dentist may recommend a gentle tooth extraction. Tooth extraction is needed when:

✔ A baby tooth is over-retained and blocking a permanent tooth.

✔ A permanent tooth is growing behind or beside the baby tooth (shark teeth).

✔ A baby tooth is fused to the jawbone (ankylosis) and won’t shed naturally.

Tooth extractions are performed with local anesthesia to keep your child comfortable and ensure a smooth, pain-free experience.


4. Orthodontic Referral – Correcting Alignment and Spacing Issues

If retained baby teeth have caused crowding, misalignment, or an improper bite, your Las Vegas kids dentist may recommend an orthodontic evaluation. This may involve:

✔ Braces or clear aligners to straighten teeth.

✔ Space maintainers if a permanent tooth is missing.

✔ Expansion devices to create room for incoming permanent teeth.

Preventive Measures & Tips for Parents

Here are some preventive measures and tips to help parents navigate this stage of their child’s oral health.


1. Encouraging Gentle Wiggling of Loose Teeth

One of the easiest ways to help baby teeth fall out naturally is to encourage your child to gently wiggle their loose teeth using their tongue or clean fingers. This can:

✔ Help loosen the tooth gradually.

✔ Reduce the chance of discomfort when the tooth eventually falls out.

✔ Prevent accidental swallowing or choking on a loose tooth.

⚠ What to Avoid:

✔ Do not forcefully pull a tooth before it is ready, as it may cause bleeding, pain, or infection.

✔ If a tooth is wiggly but not falling out, let nature take its course or consult a Las Vegas kids dentist for advice.


2. Monitoring Tooth Eruption Patterns

Every child’s tooth development timeline is different, but parents should keep an eye on whether baby teeth are shedding in the correct order.

Typical Tooth Eruption & Shedding Sequence:

✔ Lower central incisors (front teeth) – fall out around age 5-6

✔ Upper central incisors – shed around age 6-7

✔ Canines and premolars – shed between ages 9-12

✔ Molars (back baby teeth) – fall out around age 10-13

🦷 Warning Signs That Require a Dentist Visit:

✔ Baby teeth remaining long past the expected age.

✔Permanent teeth erupting behind baby teeth (shark teeth).

✔ Teeth growing crooked or misaligned due to retained baby teeth.

✔ Difficulty in chewing or pain when eating.


3. Regular Check-Ups with a Las Vegas Kids Dentist

Routine dental visits are essential for monitoring proper dental growth and development. A Las Vegas kids dentist will:

✔ Take X-rays to assess permanent tooth positioning.

✔ Monitor tooth eruption progress and alignment.

✔ Identify early signs of crowding or impacted teeth.

✔ Provide recommendations on extraction, orthodontic treatment, or other interventions if necessary.

💡 Tip: Schedule a pediatric dental check-up every six months to ensure early detection of dental issues before they become serious.

Concerned about your child’s baby teeth? Book an appointment with our Las Vegas pediatric dentist today!

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