Care for a previously treated tooth
Root canal retreatment.
A previously treated tooth can sometimes develop a new problem or fail to heal as expected. Retreatment is one possible approach, not an automatic next step.
Why a tooth may need reassessment
New decay, a leaking or broken restoration, a fracture, or complex canal anatomy can affect a treated tooth. Your dentist reviews symptoms, imaging, and the tooth’s restorability before recommending care.
What retreatment may involve
The treating clinician accesses the canals, removes earlier filling material as needed, looks for untreated areas or new problems, then cleans and reseals the tooth. Restoration work may also be needed.
Compare the alternatives
Depending on the diagnosis, options may include retreatment, root-end surgery, extraction, or observation. A specialist referral may be appropriate. Ask about prognosis, risks, appointments, and the final restoration.
Learn about apicoectomy or return to root canal information.
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