A technician at Hanoi Smile operating the X-ray unit. X-rays are essential in root canal treatment.
- Before: decay depth, lesions at the root tip, number and curvature of roots.
- During: working length, together with an apex locator.
- After sealing: confirm the canals are filled correctly.
- Follow-up: monitor healing.
3D CT is considered for complex anatomy, suspected root fractures, large lesions or retreatment.
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.
