Why Would a Baby Tooth Need a Pulpotomy?
A pulpotomy treats tissue inside a selected baby tooth. Learn how it differs from a filling or pulpectomy and what determines the treatment plan.
A deep cavity can involve more than the hard surface of a baby tooth. Inside is the pulp, which contains nerves and blood vessels. A pulpotomy removes pulp from the crown portion while retaining suitable vital tissue in the roots. It is considered for selected teeth after the dentist assesses the pulp and whether the tooth can be restored.[1]
The similar words describe different treatment
A filling restores lost tooth structure. A pulpotomy also treats part of the pulp. A pulpectomy involves removing pulp tissue from the root canals as well. They are not interchangeable names, and a baby-tooth procedure should not simply be assumed to follow the same plan as an adult root canal.[1]
Ask which procedure is proposed and why: 'What did you find that makes a pulpotomy suitable for this tooth?' The explanation should connect the examination and any imaging with the recommendation. A procedure name on an estimate does not tell you whether the dentist expects to preserve living tissue or treat an infected root system.
The condition of the tissue matters
Current AAPD guidance considers symptoms, examination, imaging and findings during treatment. Signs of infection or tissue that is not suitable to retain can change the plan. The 2026 guidance also discusses selected teeth with spontaneous pain, so pain alone is not a reliable way for a parent to decide which procedure is possible.[1]
The AAPD's 2024 guideline supports particular approaches to preserving vital pulp in suitable primary teeth, including indirect pulp treatment and calcium-silicate pulpotomy. That evidence does not mean every deep cavity needs the same procedure. Ask about the reasonable alternatives and what would happen if the initial plan has to change during care.[2]
Ask about the finished tooth and the review
The treated tooth needs a restoration that seals it, and the dentist must monitor for problems afterwards. Ask whether the proposed plan includes a crown, when that will be completed, and which symptoms should prompt a call. Understand the comfort plan and consent before treatment, including any decisions that might arise once the tooth is opened.[2]