Best dentist in Adambakkam | Pericoronitis: Causes and Treatment Pericoronitis is an inflammation of the gum tissue around a partially erupted wisdom tooth, often caused by trapped food and bacteria under the gum flap. Symptoms include pain, swelling, and difficulty chewing. Without treatment, pericoronitis can lead to infection and spread to surrounding areas. At Dr. Akkshaya Dental & Aesthetics, we offer effective solutions, from deep cleaning to wisdom tooth extraction, to alleviate pain and prevent complications, restoring your oral health.