Osteoradionecrosis What is osteoradionecrosis? Osteoradionecrosis is an irradiated bone (undergo radiotherapy) that becomes devitalized(dead) and exposed through the overlying skin or mucosa, without healing for 3 months. It is more common in mandible (your lower jaw) compared to your maxilla (the upper jaw) due to its compact structure and it receives less blood supply compared […]
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