An unusual form of Actinomycosis of the mandible with a resultant gross sequester in a 4-year-old child: a case report.

Mandibular osteomyelitis due to Actinomyces group is considered rare in the pediatric population. The initial complaint of the 4-year-old child described here was increased swelling of his cheek and pain. The patient was managed successfully by surgical treatment with antibiotic therapy.