“…Osteomyelitis is defined as the inflammation of the either medullary, cortical, or cancellous bone, including nerves and blood vessels, causing necrosis and bone sequestrum formation (2,3). Odontogenic infections are considered the most frequent causative factor; however, other factors have also been observed in this disease: trauma, previous endodontic, periodontics infections, surgical procedures, radiation-based treatments, chemotherapeutic treatment, HIV, diabetes, anemia, leukemia, osteoporosis, malnutrition, Paget disease, fluorosis, and alcoholism (3)(4)(5). A clinical exploration will be always the best diagnostic tool; however, KEYWORDS: Actinomyces; Bilateral maxillectomy; COVID-19; Osteomyelitis.…”