radicular cyst

Commonly known as a dental cyst, the periapical cyst is the most common odontogenic cyst. It may develop rapidly from a periapical granuloma, as a consequence of untreated chronic periapical periodontitis.Periapical is defined as 'the tissues surrounding the apex of the root of a tooth' and a cyst is 'a pathological cavity lined by epithelium, having fluid or gaseous content that is not created by the accumulation of pus.'Most frequently located in the maxillary anterior region, the cyst is caused ...