K04.7

Clinical Causes: Untreated dental cavities that allow bacteria to infiltrate the tooth pulp Repeated dental procedures causing trauma or infection Cracked or fractured teeth exposing the pulp chamber to bacteria Poor oral hygiene leading to plaque buildup and bacterial invasion Existing dental restorations that have failed or leaked

Key Symptoms: Severe localized tooth pain, often spontaneous or worsened by chewing Swelling in the gums near the affected tooth Sensitivity to hot, cold, or sweet stimuli Tenderness when touching the affected area Foul taste or smell in the mouth due to pus drainage Swollen lymph nodes in the neck or jaw (occasionally)

Diagnosis Path: Diagnosis typically involves a comprehensive dental examination, including visual inspection and tapping on the tooth to assess sensitivity. Dentists often take dental X-rays to identify the presence of a periapical radiolucency—an area of bone loss at the tooth root tip—and to confirm the absence of a sinus tract. Additional tests may include pulp vitality assessment to evaluate nerve health and rule out other dental issues.

Treatment Protocols: Management of a periapical abscess without sinus generally involves removing the source of infection and preserving the affected tooth whenever possible. Common treatments include: - Root canal therapy to eliminate bacteria from the root canal and seal the space - Drainage of the abscess if pus accumulation is significant - Antibiotic therapy in cases with spreading infection or systemic symptoms - Extraction of the severely damaged tooth if preservation is not feasible Follow-up care is vital to monitor healing and prevent recurrence, alongside maintaining good oral hygiene practices.