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Pulpotomy
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Pulpotomy

A pulpotomy is a dental procedure that removes infected pulp from the crown portion of a tooth while preserving the healthy pulp in the roots.

Understanding 

Pulpotomy

A pulpotomy is a dental procedure used to treat inflammation or infection within the pulp of a tooth, typically in primary (baby) teeth. The pulp is the soft tissue inside the tooth that contains nerves and blood vessels. When decay or injury affects the pulp in the crown portion of the tooth, a pulpotomy may be performed to remove the affected tissue while preserving the healthy pulp within the roots.

During the procedure, the dentist removes the infected pulp from the top portion of the tooth and places a medicated material over the remaining pulp tissue to help protect it. The tooth is then restored, often with a filling or a pediatric dental crown. The goal of a pulpotomy is to maintain the function of the tooth and preserve it in the mouth until it naturally falls out.

Clinical Significance

Pulpotomy removes infected pulp tissue while preserving the healthy portion within the roots. It helps maintain the function of the tooth and supports normal development of the surrounding teeth and jaw.

How it Works

The dentist numbs the tooth and removes decayed material to access the pulp chamber. The infected pulp tissue in the crown portion of the tooth is removed while the healthy pulp in the roots is left intact. A medicated material is placed over the remaining pulp, and the tooth is restored with a filling or crown to protect it.

Benefits

Preserves the natural primary tooth, removes infected tissue, maintains chewing function, helps guide proper spacing for permanent teeth, prevents the need for early tooth extraction.

Risks or Considerations

Pulpotomy is only appropriate when the pulp infection is limited to the crown portion of the tooth. If the infection extends into the roots, more extensive treatment such as pulpectomy or extraction may be required. The treated tooth still requires monitoring during routine dental visits.

Recovery & Aftercare

Recovery after pulpotomy is usually quick. Mild tenderness may occur for a short time after treatment. Aftercare includes maintaining good oral hygiene, avoiding excessive pressure on the treated tooth initially, and attending follow up visits so the dentist can monitor the tooth’s health.

Frequently Asked Questions

Q

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

A pulpotomy removes only the infected pulp tissue from the crown portion of the tooth while preserving the healthy pulp inside the roots. A root canal removes all pulp tissue from both the crown and the root canals of the tooth. Pulpotomy is most commonly used for primary teeth in children, while root canal treatment is typically performed on permanent teeth when the pulp is fully infected.

Q

Is a pulpotomy painful?

A pulpotomy is usually performed using local anesthesia to numb the tooth and surrounding tissues. This helps prevent pain during the procedure. Children may feel pressure or vibration while the dentist removes decayed material and treats the pulp. After the appointment, mild soreness may occur but usually improves quickly with recommended care.

Q

Why is a crown often placed after a pulpotomy?

After a pulpotomy, the treated tooth may be more vulnerable to wear or fracture because it has lost some internal tissue. A dental crown, commonly a stainless steel crown in children, is often placed to protect the tooth and restore its shape and function. The crown helps ensure the tooth remains stable until it naturally falls out and is replaced by a permanent tooth.

Q

How long does a pulpotomy last?

A pulpotomy is intended to preserve the primary tooth until it naturally falls out and is replaced by the permanent tooth. With proper restoration and routine dental care, the treated tooth can often remain functional for the rest of its natural lifespan in the mouth. Regular dental checkups allow the dentist to monitor the health of the treated tooth over time.

Q

Is pulpotomy covered by dental insurance?

Many dental insurance plans provide coverage for pulpotomy procedures in children because they are considered necessary treatment for infected primary teeth. Coverage levels may vary depending on the insurance plan and whether the procedure is classified as a basic or major service. Reviewing your insurance benefits or speaking with your provider can help clarify expected coverage and potential out-of-pocket costs.

CDT Codes

D3220
Pulpotomy
D3230
Pulpal therapy (resorbable filling), anterior primary tooth
D3240
Pulpal therapy (resorbable filling), posterior primary tooth

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Medical Disclaimer: This glossary is provided for educational and informational purposes only. Pearl is not a dental or medical provider and cannot offer medical advice, diagnosis, or treatment recommendations. Always consult a qualified dental professional for questions about your oral health.

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