Pulpotomy vs Pulpectomy: Choosing the Right Baby Root Canal Treatment for Your Child

Published on: October 13, 2025
A dentist showing a dental x-ray to a girl with tooth issue sitting in a dental chair

When a child has severe tooth pain, it’s often more than just a cavity—it could be an issue with the tooth’s nerve. In these cases, a baby root canal may be needed. But not all nerve treatments are the same.

The two most common procedures are pulpotomy and pulpectomy. Understanding the difference between them is essential for making the right decision when your child is dealing with children’s pulpitis, decay, or infection in their primary teeth.

Understanding Baby Root Canals

A baby root canal is a general term for nerve treatment in primary (baby) teeth. It’s designed to relieve pain, remove infected tissue, and preserve the tooth. Keeping baby teeth healthy is critical because they guide the eruption and alignment of permanent teeth.

What Is a Pulpotomy?

A pulpotomy is a partial nerve treatment. It involves removing only the infected pulp from the crown portion of the tooth while leaving the healthy root pulp in place. This treatment is ideal for early-stage children’s pulpitis where infection hasn’t spread into the roots.

What Is a Pulpectomy?

A pulpectomy is a complete nerve treatment for primary teeth. It removes all pulp tissue from both the crown and root canals of the tooth. This is necessary when the infection has reached deeper levels or when there’s an abscess or persistent pain.

Key Differences: Pulpotomy vs Pulpectomy

Here’s how the two treatments compare:

Area Treated

  • Pulpotomy: Crown pulp only
  • Pulpectomy: Crown and root pulp

Severity Treated

  • Pulpotomy: Early-stage infection
  • Pulpectomy: Advanced infection or abscess

Procedure Time

  • Pulpotomy: Quicker
  • Pulpectomy: Longer and more complex

When Is a Pulpotomy Recommended?

A pulpotomy is usually chosen when:

  • The infection is mild
  • Root canals are still healthy
  • The tooth is vital for spacing
  • The child is not experiencing constant pain

This type of baby root canal is often a one-visit procedure and can successfully save the tooth until it is ready to naturally fall out.

When Is a Pulpectomy Necessary?

Dentists will often recommend a pulpectomy when the infection has moved into the root canals or there’s a visible abscess. Situations that require this include:

  • Deep decay
  • Swelling and gum tenderness
  • Ongoing pain
  • Evidence of infection in X-rays

In these cases, only a full removal of pulp will stop the spread and save the tooth.

Symptoms of Children’s Pulpitis

Recognizing the signs early is key to avoiding tooth loss. Watch for:

  • Spontaneous pain
  • Trouble eating or chewing
  • Lingering sensitivity
  • Swollen gums near the affected tooth
  • A discolored or darkened tooth

These symptoms often indicate that the nerve is affected, and a nerve treatment for primary teeth is necessary.

Importance of Saving Baby Teeth

Even though baby teeth fall out eventually, they serve critical roles:

  • They hold space for adult teeth
  • They help kids chew and speak properly
  • They shape facial development

Losing a baby tooth too early can lead to orthodontic and other oral problems, so saving it through pulpotomy or pulpectomy is usually the best course of action.

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What to Expect During a Baby Root Canal

Regardless of the treatment, the steps for pulpotomy vs pulpectomy are similar:

  • Numb the area
  • Remove infected pulp (partial or full)
  • Disinfect the inside
  • Fill with a safe medicated material
  • Seal and crown the tooth (often stainless steel)

The procedure is safe, effective, and done with the child’s comfort in mind.

Pros and Cons: Pulpotomy

Pros:

  • Less invasive
  • Faster recovery
  • Cost-effective
  • Lower stress for younger kids

Cons:

  • Not effective for deeper infections
  • Risk of future root involvement
  • Requires monitoring over time

Pros and Cons: Pulpectomy

Pros:

  • Thorough removal of infection
  • Better for advanced decay
  • Higher long-term success

Cons:

  • More complex
  • Higher cost
  • Longer time in the dental chair

Cost Considerations

Generally, pulpotomy is less expensive than pulpectomy, due to the shorter time and lower complexity. However, the cost can vary based on:

  • Location
  • Type of dental office
  • Insurance coverage
  • Materials used

Always consult your dentist and insurance provider to get a clear cost breakdown before scheduling the procedure for your child.

Preventing the Need for Nerve Treatment

You can reduce the risk of needing a baby root canal with good oral hygiene:

  • Brush with fluoride toothpaste twice daily
  • Limit sugary snacks and drinks
  • Visit the dentist every 6 months
  • Consider sealants for extra protection

Prevention is always preferable to treatment when trying to avoid children’s pulpitis.

Making the Right Choice: Pulpotomy vs Pulpectomy

The decision between pulpotomy vs pulpectomy depends on:

  • How deep the infection is
  • Your child’s symptoms
  • X-ray results
  • The dentist’s professional recommendation

Both procedures aim to preserve baby teeth and eliminate pain. Trust your pediatric dentist to guide you to the right path for your child.
A dentist with a dental model explaining the procedure to a little boy sitting in a dental chair
Understanding the differences between pulpotomy vs pulpectomy helps you feel confident in choosing the best treatment for your child. Both are effective types of baby root canal procedures, and the goal is to treat children’s pulpitis, preserve primary teeth, and maintain your child’s healthy smile.

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