What Researchers Did
Researchers conducted a narrative review to explore the definitions, classifications, pathophysiology, prevention, and management of osteoradionecrosis (ORN) after head and neck cancer treatment.
What They Found
Osteoradionecrosis (ORN) is a severe late complication of head and neck cancer treatment, often aggravated by surgical trauma like dental extractions. While treatments range from conservative to radical surgery and hyperbaric oxygen therapy, the efficacy of hyperbaric oxygen has recently been questioned. Advances in prevention include prophylactic dental care and antibiotics, and modern IMRT radiation techniques have shown evidence to reduce ORN incidence.
What This Means for Canadian Patients
Canadian patients undergoing head and neck cancer treatment should be aware of osteoradionecrosis (ORN) as a potential late complication, especially if dental procedures are needed. Prophylactic dental care before radiotherapy and careful management of post-radiotherapy extractions are crucial steps to help reduce the risk of this debilitating condition.
Canadian Relevance
This narrative review does not specifically include Canadian data or studies.
Study Limitations
As a narrative review, this study may be limited by the subjective selection of literature and the absence of a systematic methodology.