Pericoronitis is an inflammation of the gingival hood covering an erupted tooth.
Etiology: mixed microflora of the oral cavity, gum trauma during tooth eruption.
Pathogenesis:
Pericoronitis develops as a complication during the eruption of a tooth, most often a wisdom tooth, especially when it is dystopic (abnormal position).
Clinical manifestations:
- pain in the jaw and submandibular area
- painful swallowing
- difficulty opening the mouth
- hyperemia and swelling of the mucous membrane
- increase in body temperature to 37-38°C
The course of the disease is protracted, with frequent relapses.
Possible complications:
- osteomyelitis
- abscesses of the retromolar region
- phlegmon
Diagnostics:
- X-ray shows a partially erupted tooth in an abnormal position
Treatment:
- excision of the gingival hood
- in case of relapses - removal of the problematic tooth
- treatment of complications (antibiotics, drainage of abscess, opening of phlegmon)
Forecast:
The disease can recur for a long time; complete recovery often occurs only after tooth extraction.