Medically Reviewed on September 9, 2026
Hearing that your child may need something similar to a root canal can stop any parent in their tracks, but the short answer is that a pulpotomy is a conservative, well-established procedure that removes only the infected portion of a tooth’s pulp so the rest of the tooth can stay in place until it falls out naturally. Losing a primary tooth too early can throw off the timing of the permanent tooth coming in, so those small teeth deserve every chance to stay put.
At All Star Kidz Pediatrics in Centennial Hills, Las Vegas, we know a recommendation like this can feel like a lot to process. Dr. Christopher Lamb, a Diplomat of the American Board of Pediatric Dentistry, provides pulp therapy for children across the Las Vegas area with a focus on gentle, age-appropriate care. If your child has significant decay or is experiencing tooth pain, our team is here to help.
What a Pulpotomy Actually Is
A pulpotomy removes the infected or damaged portion of the pulp in the crown of a tooth while leaving the healthy pulp in the roots intact. It is often called a “baby root canal,” though the two are not the same procedure. A full root canal removes all pulp tissue from both the crown and the root, while a pulpotomy is more conservative and targets only the affected portion, which is why it is generally faster and less invasive than a true root canal.
Why Baby Teeth Need Pulp Treatment
Baby teeth have pulp tissue just like permanent teeth, and that tissue can become inflamed or infected when decay goes deep enough. The pulp contains nerves and blood vessels, so when bacteria reach it, the result is often pain, swelling, or temperature sensitivity. If left untreated, the infection can spread to the surrounding tissue or compromise the developing permanent tooth beneath.
The Role of Primary Teeth in Development
Primary teeth do far more than help children chew. They hold the space permanent teeth will eventually occupy, support speech development, and contribute to jaw growth. When a baby tooth is lost too early due to untreated decay, neighboring teeth can shift, leading to crowding or alignment problems down the road. A pulpotomy gives the tooth the best chance of staying in place and continuing to do its job.
Signs Your Child Might Need a Pulpotomy
Parents are often the first to notice something is off with a tooth. Some of the most common signs a tooth may need pulp treatment include:
- A toothache that comes on suddenly or lingers, especially at night
- Visible swelling near the gum line around a tooth
- Sensitivity to heat or cold that does not quickly go away
- A tooth that has darkened or changed color
A small pimple-like bump on the gum near the root of a tooth is typically a sign the infection has progressed beyond what pulp therapy can address. In those cases, the tooth generally needs to come out, and a space maintainer is placed to hold the gap for the incoming permanent tooth. If your child is showing any of these symptoms, getting them seen quickly makes a real difference, since pediatric dental emergencies are far easier to manage when caught before an infection has time to spread.
What to Expect During the Procedure
Before anything begins, the area is numbed so your child does not feel discomfort. Once comfortable, Dr. Lamb removes the decayed portion of the tooth and accesses the pulp chamber. The infected coronal pulp is removed, a medicated material is placed over the remaining healthy pulp, and the tooth is sealed to prevent further contamination. The entire procedure typically takes well under an hour.
Restoring the Tooth Afterward
After a pulpotomy, the tooth typically needs a crown to protect it and restore full function. A stainless steel posterior crown is the most common restoration used for back teeth following pulp therapy, providing strong, durable coverage suited for the normal wear of a child’s diet. A dental filling alone is generally insufficient after pulp therapy, since the tooth structure has been weakened by decay and needs full coverage to remain stable until it exfoliates naturally.
Aftercare and Recovery After a Pulpotomy
Most children recover quickly. Numbness typically wears off within a few hours, and any mild soreness around the treated tooth can usually be managed with an age-appropriate dose of over-the-counter pain reliever if needed. We recommend sticking to softer foods for the rest of the day while the numbness fades, then returning to a normal diet as soon as your child is comfortable. Brushing and flossing can continue as usual, and most children are back to their regular routine, including school, the same day.
Possible Risks and When to Call Our Office
A pulpotomy is a very safe procedure with a strong track record, but as with any dental treatment, there is a small chance the infection has already spread beyond what the procedure can resolve. In that situation, a follow-up treatment such as an extraction with a space maintainer may be needed instead. Call our office if your child develops severe pain that does not improve, facial or jaw swelling, or a fever in the days following treatment, so we can evaluate the tooth right away.
Is a Pulpotomy Safe and Effective?
Pulpotomies are a well-established treatment in pediatric dentistry, backed by strong clinical evidence. A meta-analysis published in PubMed Central found that pulpotomies using modern biocompatible materials in primary teeth achieved clinical success rates exceeding 97 percent, confirming the procedure’s effectiveness when performed with current techniques. For most children, recovery is smooth, and post-procedure discomfort is minimal.
Helping Your Child Feel Comfortable Before the Visit
For many children, the anticipation of a dental procedure is harder than the appointment itself. Explaining what will happen in simple, age-appropriate terms, letting your child ask questions ahead of time, and bringing along a favorite comfort item can all help ease nerves before the visit. For children with more significant anxiety, our office also offers additional sedation options, and our team can walk you through what a first appointment looks like on our page about what to expect during your visit so there are no surprises on treatment day.
How All Star Kidz Pediatrics Can Help
A pulpotomy recommendation is never something we take lightly, and our approach is built around treating the tooth conservatively whenever the pulp allows it. Beyond the procedure itself, our practice is designed exclusively around children, from the pace of the visit to the way we explain each step. Preventing this kind of decay in the first place is just as important, which is why we encourage families to keep up with routine cleanings and checkups so problems are caught while a simple filling is still an option. When decay has already reached the pulp, our goal is always to save the natural tooth and protect the timeline for the permanent tooth waiting underneath it.
Frequently Asked Questions About Pulpotomies
Is a pulpotomy painful for my child?
The tooth and surrounding area are fully numbed before treatment begins, so children typically do not feel pain during the procedure itself. Some mild soreness or sensitivity for a day or two afterward is common and usually resolves on its own without extra care.
How is a pulpotomy different from a root canal?
A root canal removes all of the pulp tissue from both the crown and the root of a tooth. A pulpotomy only removes the infected portion in the crown, leaving healthy pulp in the root intact, which makes it a more conservative and typically quicker procedure suited to primary teeth.
How long does recovery take after a pulpotomy?
Most children feel back to normal within a few hours as the numbness wears off. Any mild soreness typically fades within a day or two, and children are usually able to return to school and their normal diet the same day as treatment.
What happens if the pulpotomy does not resolve the infection?
In a small number of cases, the infection has already spread further than the procedure can address. If that happens, the tooth may need to be extracted, and a space maintainer is placed to hold room for the permanent tooth until it is ready to erupt.
Can every baby tooth with an infected pulp be treated with a pulpotomy?
Not always. A pulpotomy works when enough healthy pulp remains in the root to leave in place. If the infection has spread throughout the entire pulp or an abscess has formed, extraction may be the more appropriate treatment, which your dentist will confirm with an exam and X-ray.
Schedule an Appointment at All Star Kidz Pediatrics
Dr. Christopher Lamb and our team at All Star Kidz Pediatrics in Centennial Hills are committed to making every visit as comfortable and positive as possible. As a board-certified pediatric dental specialist, Dr. Lamb brings advanced training to every procedure, and our practice is designed exclusively to serve children and their families. We accept most major insurance plans, including Medicaid, so quality care remains accessible to every family we see across the Las Vegas area.
If your child is experiencing tooth pain or a dentist has recommended pulp therapy, our team at All Star Kidz Pediatrics is ready to help. Reach out today and contact our office to schedule an appointment and get your child’s smile on the right track.
