What is intrusion?
An intrusion is when a tooth is pushed backwards, into the gums and bone holding it.
What causes intrusion?
Intrusion is usually caused by trauma or injury to the tooth. Sometimes orthodontists will intrude teeth with braces, but this is done with care over a long period of time.
What are symptoms of intrusion?
The tooth appears to be smaller and higher than the other teeth, pushed inwards and at a different height. There may be pain, swelling, and inflammation due to injury.
Treatment options for intrusion
If intrusion is due to head trauma, it is important to treat any possible head or neck injury first. Seek your dentist as soon as possible. Your dentist will take x-rays, may reposition the tooth outwards, and will splint the tooth for up to 4 weeks to help the healing process.
If it is a baby tooth, the dentist may recommend removing the intruded baby tooth so that it does not damage the permanent tooth that is forming underneath it.