Dental Clinical Terms : Acute Periradicular or Acute Apical Abscess
By Regency Dental Group

An inflammatory reaction to pulpal infection and necrosis characterized by rapid onset, spontaneous pain, tenderness of the tooth to pressure, pus formation and eventual swelling of associated tissues. May also be known as acute periapical abscess, acute alveolar abscess, dentoalveolar abscess, phoenix abscess, recrudescent abscess, secondary apical abscess.
See more, here.
This article is general information, not dental or medical advice, and does not replace an examination. If you have a dental concern, call (707) 453-1776. For a medical emergency, call 911.