Garré's Chronic Sclerosing Osteomyelitis: An Overview of Clinical and Radiologic Features.

Garré's chronic sclerosing osteomyelitis is a rare, nonsuppurative form of chronic osteomyelitis, typically seen in children and adolescents, and characterized by periosteal bone proliferation. This case report presents an unusual manifestation in a 20-year-old male with recurrent swelling of the left cheek and trismus, in whom imaging and clinical evolution supported the diagnosis. The management approach and follow-up imaging are discussed, and the case is contextualized within the existing literature.