Dental Nation
Treatment comparison

Pediatric pulp therapy depth

A pulpotomy keeps vital pulp treatment in view, while a pulpectomy treats irreversible pulpitis or necrotic pulp.

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The short answer

Pulpotomy is a vital pulp treatment, while pulpectomy is used for a primary tooth with irreversible pulpitis or necrotic pulp.

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Pediatric pulp therapy depth comparison graphic

The two options, side by side

Illustrative diagram: pulpectomy vs pulpotomy
Illustration — a representative diagram, not a patient photo.
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How do pulpotomy and pulpectomy differ?

The pulp status separates these treatments
FindingTreatment group
Normal pulp or reversible pulpitis in a primary toothVital pulp therapies can include pulpotomy[2][3][4]
Irreversible pulpitis or necrotic pulp in a primary toothNonvital pulp treatment includes pulpectomy[2][3][4]

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When does pulpotomy fit the situation?

Pulpotomy belongs with vital pulp therapy for primary teeth that have normal pulp or reversible pulpitis. In vital primary incisors with carious exposures, pulpotomy is likely to have greater success than pulpectomy.

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When does pulpectomy fit the situation?

Pulpectomy is grouped with nonvital treatment when a primary tooth has irreversible pulpitis or necrotic pulp, rather than with the vital therapies used for reversible inflammation.

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What changes the amount of treatment needed?

The amount of diseased pulp matters because the pulp health status determines which pulp therapy is indicated. A vital tooth and a tooth with necrotic pulp sit in different treatment groups.

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What does successful pulpotomy require?

For pulpotomy, the review identifies symptom-free teeth, sterile removal of coronal pulp, and haemostasis as prerequisites for success.

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Conditions named for pulpotomy success
RequirementWhy it matters
The tooth is symptom-freeIt is one prerequisite for a successful pulpotomy[1][4]
Coronal pulp is removed sterilely and bleeding is controlledBoth are listed prerequisites for a successful pulpotomy[1][4]

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What are the limits of the comparison?

The review found that pulpectomy conditions, procedures, and evaluation were not well defined across the studies it assessed. That makes the pulp diagnosis especially important before choosing between the two approaches.

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When might neither be the first option?

For a primary tooth with normal pulp or reversible pulpitis, other vital options include a protective liner, indirect pulp treatment, and direct pulp cap. Deep caries can also be managed with indirect pulp therapy.

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What decides between the two?

The decision begins with whether the pulp is vital, reversibly inflamed, irreversibly inflamed, or necrotic. Tooth restorability and alternative treatment are also part of the assessment.

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Frequently asked questions

Does a pulpotomy remove all of the pulp?

Pulpotomy is classified as a vital pulp therapy, whereas pulpectomy is classified as nonvital pulp treatment for primary teeth with irreversible pulpitis or necrotic pulp.

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