Pedodonti

Pulpectomy

Name: Pulpectomy
Creator: Dore Medical Editorial Board
Published: 2026-05-11

A treatment that aims to save primary teeth when infection reaches the root canals, avoiding extraction. The entire pulp tissue is removed, the canals are filled, and the tooth is preserved in the mouth.

Medically reviewed. Last updated: May 18, 2026.

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What Is a Pulpectomy (Primary Tooth Root Canal)?

A pulpectomy is a root canal treatment for baby teeth in which the entire pulp tissue (both crown and root portions) is removed, the canals are cleaned, and then filled with a special resorbable filling material. You can think of it as the pediatric version of the root canal treatment performed on adults, but the materials used are different. Because primary tooth roots naturally resorb over time, the filling material used in the canals is a special mixture that can be absorbed by the body and does not interfere with the natural root resorption process.

A pulpectomy is performed when the entire pulp tissue of a primary tooth has become infected due to decay or trauma. When tooth decay in children reaches an advanced stage, the entire pulp is damaged and infection begins in the root area. Your child may present with severe toothache, nighttime pain that wakes them up, swollen gums, or a dental abscess. In these cases, a pulpotomy is not sufficient, and the entire pulp must be cleaned out. This treatment is also chosen when there is a root fracture or pulp necrosis following trauma.

Before treatment, an X-ray is taken to evaluate the root structure of the tooth and the extent of the infection. Local anesthesia is administered, and all decayed tissue is removed. The pulp chamber is accessed, and all pulp tissue in the root canals is removed using specialized instruments. The canals are then irrigated with antiseptic solutions to eliminate infection. Next, the canals are filled with a resorbable filling material specifically designed for primary teeth. A permanent filling is placed on top, and if necessary, the tooth is protected with a stainless steel crown. Placing a crown after a pulpectomy is often considered essential because a root-canal-treated primary tooth is much more prone to fracture.

Due to the structure of primary teeth, the procedure can take 45 to 60 minutes and may be completed over two appointments in some cases. When the treatment is successful, the tooth remains in the mouth until its natural exfoliation time, continues to serve in chewing and speech, and maintains space for the underlying permanent tooth. If the tooth is lost prematurely, a space maintainer may be needed. For all pediatric dental treatments, you can visit our pediatric dentistry page. For cost information, see our pediatric root canal cost page.

Treatment Process

Alternative Treatments

Risks and Complications

Primary tooth root canal treatment (pulpectomy) is one of the advanced preventive treatments in pediatric dentistry. With proper indication, appropriate material selection, and careful application, the majority are completed successfully. However, because it is a more comprehensive procedure than pulpotomy, there are some additional risks and possible situations that should be known.

🦠 Persistent or Recurrent Infection

The most important risk of primary tooth root canal treatment is that the infection has not been completely cleaned from the root canals or develops again after treatment. Primary tooth root canals are thinner, more curved, and have more lateral canals than adult teeth; this can make cleaning more difficult. Post-treatment regular radiological monitoring allows early detection of infection signs.

🦷 Effect on Permanent Tooth Bud

The developing permanent tooth bud is located just below the roots of the primary tooth. Material overflow beyond the root tip during treatment or chronic infection that continues despite treatment can affect the development of the permanent tooth. Rarely, enamel defects or eruption disorders may occur in the permanent tooth. Appropriate material selection and careful root canal filling minimize this risk.

🔄 Treatment Failure and Need for Extraction

Primary tooth root canal treatment may not be successful in every case. Pain may continue despite treatment, an abscess may develop around it, or radiological findings may worsen. In this situation, primary tooth extraction is necessary and a space maintainer is applied if needed. Having attempted treatment does not delay the extraction decision; on the contrary, the tooth has continued to serve as a space maintainer during the time it remained in the mouth.

📏 Root Resorption-Related Risks

Primary tooth roots naturally resorb and make room for the permanent tooth. The filling material used in root canal treatment must not interfere with this natural process. For this reason, special resorbable (absorbable) materials are used in primary tooth root canal treatment. Incorrect material selection can delay the loss of the primary tooth or affect the eruption of the permanent tooth.

😣 Temporary Pain and Sensitivity

Mild pain or sensitivity for a few days after treatment is normal. It is controlled with pediatric-dose pain reliever (paracetamol). Increasing or prolonged pain may require re-evaluation of the treatment.

👑 Crown (SSC) Related Issues

After root canal treatment, a stainless steel crown (SSC) is usually applied to the tooth. The SSC can lead to problems over time such as dislodgement, plaque accumulation around the gums, or rarely adaptation difficulty for the child. If the SSC becomes dislodged, it can usually be re-cemented.

😰 Child Cooperation and Procedure Duration

Primary tooth root canal treatment is a longer and more comprehensive procedure than pulpotomy and filling. The child spending more time in the dental chair can make cooperation more difficult. At Doredent, tell-show-do technique and age-appropriate behavior management are applied with pediatric patients.

Risk-Reducing Factors

Proper indication: Root canal treatment is not performed on every infected primary tooth. Whether the tooth can be saved is determined by radiological and clinical evaluation.
Resorbable material: Primary tooth root canals are filled with special resorbable (absorbable) materials. These materials are designed not to interfere with the natural exfoliation process of the primary tooth.
Radiological monitoring: Root condition, extent of infection, and position of the permanent tooth bud are monitored by X-ray before and after treatment.
SSC application: Covering the tooth with a stainless steel crown after root canal treatment protects the tooth against fracture and increases treatment success.
Regular follow-up: After treatment, the tooth condition, infection signs, and eruption process of the permanent tooth are monitored through regular check-ups.
Child-friendly approach: The child's trust is gained through topical anesthesia, tell-show-do technique, and age-appropriate behavior management.

When Is It Necessary?

Primary tooth root canal treatment (pulpectomy) is performed when infection has spread to the root canals but the tooth is still suitable for preservation in the mouth. The difference from pulpotomy is that pulpotomy only removes the coronal pulp, while root canal treatment removes all pulp tissue (coronal + root) and fills the root canals with resorbable material.

🦠 Infection Spread to Root Canals (Irreversible Pulpitis)

If decay has reached the pulp and infection has spread to the root canals, pulpotomy is no longer sufficient. In this case, all pulp tissue must be removed and the root canals filled.

If spontaneous pain is present.
If nighttime pain wakes the child.
If pain persists after the stimulus is removed.
If the pulp in the root canals has lost vitality.

💢 Abscess or Infection Around the Root

If an abscess (pus accumulation) has developed at or around the root tip of the primary tooth and the tooth is still suitable for preservation, root canal treatment aims to clean the infection source and keep the tooth in the mouth.

If a fistula (abscess opening) has formed on the gum.
If swelling is present in the jaw area.
If radiolucency (infection sign) is visible at the root tip on X-ray.
If the tooth root structure is still suitable for preservation.

🔄 Pulpotomy Failure

If pulpotomy was previously performed but infection was not controlled and has spread to the roots, root canal treatment may be considered if the tooth is still suitable for preservation.

If pain or infection continues after pulpotomy.
If new findings around the root appear on X-ray.
If tooth structure and root condition are still suitable for preservation.
One more step can be tried instead of extraction.

💥 Pulp Necrosis Following Trauma

If nerve tissue in a primary tooth has lost vitality (necrosis) following a fall or impact and the tooth has changed color, root canal treatment can control infection risk and allow the tooth to remain in the mouth.

If the tooth has turned gray or dark.
If the pulp does not respond on vitality testing.
If infection has started around the root.
Early intervention after trauma is important.

📏 To Prevent Early Extraction (Space Maintenance)

If there is still a long time before the permanent tooth erupts and the infected primary tooth can be saved with root canal treatment, keeping the tooth in the mouth eliminates the risk of early extraction and space loss.

If there is more than 1-2 years before the permanent tooth erupts.
If early extraction would lead to crowding risk.
If the tooth can be saved with root canal treatment.
Keeping the tooth in the mouth is aimed as a natural space maintainer.

🍼 Advanced Baby Bottle Tooth Decay Cases

Baby bottle tooth decay (early childhood caries) can progress rapidly and spread to the root canals. In cases with advanced decay in multiple teeth, root canal treatment attempts to preserve as many teeth as possible.

Advanced decay and infection in multiple teeth.
Preservation of as many teeth as possible is the goal.
Root canal treatment + stainless steel crown preserves teeth long-term.
Feeding habits must be corrected after treatment.

What Happens When Root Canal Treatment Is Not Suitable?

Not every infected primary tooth can be saved with root canal treatment. Extraction is planned in the following situations:

If root resorption is too advanced and root structure is insufficient for treatment.
If tooth structure is too damaged to support any restoration.
If infection has spread extensively into the bone and threatens the permanent tooth bud.
If advanced mobility (looseness) is present in the tooth.
If there is very little time remaining before the permanent tooth erupts.
If internal or external root resorption is at a pathological level.

At Doredent, the decision for root canal treatment is always made following clinical examination and radiological evaluation. In unsuitable cases, extraction is honestly recommended and a space maintainer is planned if necessary.

After Treatment

Pulpectomy (primary tooth root canal treatment) is typically completed in one or two visits. After treatment, a stainless steel crown (SSC) is placed on the tooth. Below you will find all the details families need to know.

First 2 Hours: Anesthesia Period

No eating: It is very important that your child does not eat until the local anesthesia wears off (usually 1-2 hours). Unintentionally biting the numb lip or cheek is the most common complication.
Lip and cheek biting warning: You should explain to your child in an age-appropriate way not to bite their lip, cheek, or tongue.
Fluid intake: Until the anesthesia wears off, your child can only drink room temperature or cold water.

First 24 Hours

Diet: After the anesthesia wears off, soft and lukewarm foods are preferred. Avoid hard, crunchy, and spicy foods.
Sensitivity: Mild pain or sensitivity for a few days after treatment is normal. It can be managed with child-appropriate pain relief (acetaminophen).
SSC adaptation: The stainless steel crown may feel different to your child for the first few days. A slight difference in bite is normal, and your child usually adjusts within a few days.

Care After SSC Placement

Brushing: Thorough brushing around the SSC and especially at the gum line is important. Plaque buildup around the crown can lead to gum inflammation.
Sticky foods: Sticky candies and gum increase the risk of dislodging the SSC and should be avoided.
If the SSC comes off: If the crown comes off, make sure there is no risk of swallowing it and contact the clinic. The crown can usually be re-cemented.
Natural shedding: When it is time for the baby tooth under the SSC to naturally fall out, it will come out with the crown. This is completely normal.

Long-Term Follow-Up

First check-up: A follow-up appointment is recommended 1-2 weeks after treatment. We evaluate the condition of the tooth, the fit of the SSC, and your child's comfort.
Regular radiographic monitoring: The treated tooth is monitored during pediatric dentistry check-ups every 6 months. Radiographic follow-up is especially important for primary teeth that have had root canal treatment. We monitor for signs of infection around the root, the progression of root resorption, and the development of the permanent tooth.
Signs to watch for: If your child develops increased pain, swelling, a fistula (abscess opening) on the gum, or mobility (looseness) in the treated tooth, contact the clinic.
If treatment fails: If the infection cannot be controlled, extraction is planned. A space maintainer may be placed after extraction if necessary.

Expected Improvements

Pain relief: Pre-treatment pain caused by infection usually resolves completely within a few days after treatment.
Infection control: Because the infected tissue in the root canals is removed, the source of infection is eliminated and the permanent tooth bud is protected.
Return of chewing function: The tooth protected by the SSC maintains normal chewing function.
Space maintenance: As long as the tooth remains in the mouth, it serves as a natural space maintainer.

An Important Message for Families

Pulpectomy is the last chance to save a primary tooth. The next step after this treatment is extraction. This is why preventing cavities from reaching this level is the most effective approach: regular pediatric dentistry check-ups, daily oral hygiene habits, and limiting sugary foods. When cavities are detected early, they can be resolved with a simple filling. In slightly more advanced cases, pulpotomy can save the tooth. Root canal treatment is the last preservation opportunity when infection has spread to the roots. At every stage, early intervention makes treatment simpler, shorter, and more successful.

Frequently Asked Questions

What is a baby tooth root canal?

A baby tooth root canal (pulpectomy) is an advanced preventive treatment used when decay or infection has spread to the root canals of a primary tooth. All infected pulp tissue in both the crown and root portions of the tooth is removed, the root canals are filled with a special resorbable (absorbable) material, and a stainless steel crown is typically placed over the tooth. The main goal of this treatment is to keep the infected baby tooth in the mouth rather than extracting it. As long as the baby tooth remains in place, it continues to serve its functions in chewing, speech, and aesthetics. It also acts as a natural space maintainer for the permanent tooth developing underneath. The difference from pulpotomy is that pulpotomy only removes the crown pulp, while root canal treatment also cleans and fills the root canals. The filling material used in baby tooth root canals differs from adult root canal treatment. Baby tooth roots naturally dissolve over time (resorption) to make way for the permanent tooth, so the canal filling material must also be resorbable.

What is the difference between a baby tooth root canal and pulpotomy?

Pulpotomy and root canal treatment (pulpectomy) are two different pulp treatments performed on baby teeth. The main difference lies in the extent of infection and the depth of treatment. In pulpotomy, only the infected pulp tissue in the crown portion of the tooth is removed; the healthy pulp in the roots is preserved. This treatment is used when the infection has not yet spread to the roots. In root canal treatment, all pulp tissue (both crown and root) is completely removed and the root canals are filled with resorbable material. This treatment is used when infection has spread to the root canals. The treatment progression is as follows: if a filling is not sufficient, pulpotomy is performed; if pulpotomy is not sufficient, root canal treatment is done; if root canal treatment also fails, extraction is performed. At each stage, the goal is to preserve the tooth as much as possible.

Is a baby tooth root canal painful?

At Doredent, baby tooth root canal treatment is performed with your child's comfort as the top priority. Before the procedure, a numbing gel (topical anesthetic) is applied to the gums so your child feels minimal discomfort from the injection. Local anesthesia is then administered to completely numb the treatment area, and no pain is felt during the procedure. Root canal treatment takes longer than pulpotomy and filling; your child will need to spend more time in the dental chair. Using the tell-show-do technique, each step is explained to your child in an age-appropriate way before it begins. Some mild sensitivity for a few days after treatment is normal and can be managed with child-dose pain reliever (paracetamol). Pain from the infection that existed before treatment typically decreases significantly or disappears completely after treatment.

Will a baby tooth that has had root canal treatment fall out naturally?

Yes. The filling material used in baby tooth root canal treatment is a special resorbable (absorbable) material. This material is designed not to interfere with the natural resorption process of baby tooth roots. When the permanent tooth is ready to erupt, the baby tooth roots naturally dissolve and the tooth (along with the stainless steel crown) falls out on its own. This process is fundamentally different from adult root canal treatment. In adult root canal treatment, the root canals are filled with permanent material because the tooth will remain in the mouth for life. In baby teeth, the tooth is temporary and preserving the natural shedding process is essential. Regular checkups monitor the resorption process of the baby tooth and the development of the permanent tooth. Rarely, the root canal material may delay natural shedding; in this case, intervention is planned based on your dentist's evaluation.

What happens if root canal treatment fails?

Baby tooth root canal treatment is successful in most cases; however, the same outcome cannot be expected in every case. Despite treatment, pain may continue, an abscess may develop around the tooth, or X-rays may show increased signs of infection around the root. In this case, the tooth is extracted. If there is still a long time before the permanent tooth erupts, a space maintainer is placed to prevent neighboring teeth from shifting into the gap. Attempting root canal treatment and having it fail does not create a disadvantage; the tooth has served as a space maintainer for the time it remained in the mouth. Regular checkups after treatment allow early detection of potential failure. For this reason, radiological checkups every 6 months are especially important for baby teeth that have had root canal treatment.

Can every infected baby tooth receive root canal treatment?

No. Root canal treatment can only be performed when certain conditions are met. The tooth's root structure must be able to support the treatment, root resorption must not be too advanced, and the tooth structure must be adequate for restoration. Situations where root canal treatment is not appropriate include: root resorption is too advanced, tooth structure is too damaged to support any restoration, infection has spread extensively into the bone and threatens the permanent tooth bud, the tooth has advanced mobility (looseness), or there is very little time left before the permanent tooth erupts. In these situations, extraction is honestly recommended and a space maintainer is planned if necessary. At Doredent, unnecessary treatment is not performed; all options for preserving the tooth are evaluated, and in unsuitable cases, the most appropriate step is clearly explained. Clear aligners can be affected by chewing forces. For this reason, they must be removed before eating, and put back after brushing your teeth following meals. If the aligner is placed when food debris is stuck to the tooth surface, the debris becomes trapped inside the aligner and creates conditions for cavity formation. The main purpose of clear aligners, like braces, is to move teeth. To achieve tooth movement, each aligner applies force to the teeth. This force has its greatest effect in the first 2-3 days, and pain generally occurs during this period. Although the pain usually does not require pain medication, it can be uncomfortable. The pain gradually decreases over time and becomes unnoticeable.

Treatment Pricing

Pricing

Primary Tooth Pulpectomy Pricing

At Doredent, we offer transparent pricing for our international patients. As every case is different, the final treatment cost depends on your individual evaluation.

The cost of Primary Tooth Pulpectomy varies based on factors such as the number of teeth treated, number of canals, and the restoration applied afterward. For an accurate quote, a personalized assessment is recommended.

For pricing details, reach out via WhatsApp or book your initial consultation.

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