Oral and maxillofacial surgery · Face, mouth and jaws
Impacted canines and other teeth
Understand why a tooth remains trapped in bone or gum and when treatment may be needed.
Editorial publication · Medical review pending.
Understand
An impacted tooth does not emerge normally into the mouth and remains wholly or partly within bone or beneath gum; upper canines are commonly affected.
Possible symptoms
It may be silent or cause delayed eruption, a persistent gap, a palatal bulge, tooth displacement, pain or infection.
Causes and associated factors
Lack of space, an abnormal path, an obstruction, extra tooth, cyst, trauma to a baby tooth or developmental predisposition can contribute.
Diagnosis
A dentist or orthodontist checks eruption timing, feels the area and assesses adjacent teeth.
Tests
Panoramic or targeted X-rays locate the tooth; 3D imaging is reserved for cases where its relation to roots or nearby structures changes planning.
Course of the condition
Some impacted teeth remain stable under review; others displace or resorb neighbouring roots, become infected or develop a cyst.
Care options
Depending on age and position, monitoring, orthodontic space creation, surgical exposure and traction, transplantation or removal may be discussed.
When to consult
Seek assessment when a permanent tooth is late, its opposite number erupted months earlier, or there is pain, swelling or tooth movement.
Urgent help
Fever, increasing facial swelling or difficulty opening the mouth, swallowing or breathing needs urgent care.
Questions for your doctor
- What exact diagnosis and extent have been established?
- Which functions—breathing, vision, chewing, speech or swallowing—are affected?
- Which non-surgical and surgical options should we compare?
- Which nerve, dental, functional and appearance risks should I consider?
- What multidisciplinary follow-up will be needed?
Continue reading
A procedure linked to a condition does not establish an indication for your individual situation.
Our articles
Discover all Elysium Editions →Sources
- University College London Hospitals NHS Foundation Trust — Oral surgery
Accessed on September 16, 2026
- King's College Hospital NHS Foundation Trust — Oral and maxillofacial surgery
Accessed on September 16, 2026
