This photo was taken during a treatment session at Hanoi Smile. Images are published with the patient's consent.

- Diagnosis: examination, pulp tests and X-rays.
- Local anaesthesia and rubber dam isolation.
- Access, cleaning and shaping of the canals with antiseptic irrigation.
- Sealing the canals.
- Restoring the tooth with a filling or crown.
Treatment is done under anaesthesia; mild tenderness for a few days is common. Increasing pain or swelling should be reported.
Note: Treatment indications and outcomes depend on each person's oral condition, general health and home care. This article is for general information only; an in-person examination is needed for individual advice.
