What Researchers Did
Researchers conducted a systematic review of Medline/PUBMED and Cochrane databases to identify and classify clinical studies on the management of jaw bone osteoradionecrosis (JORN) published between 1975 and 2007.
What They Found
They evaluated 73 articles and 45 additional citations, finding that most of the literature provided observational evidence. Hyperbaric oxygen therapy (HBOT) was found to be an adjunct with controversial usefulness, while radical surgery and free tissue transfer were indicated for advanced lesions and large defects, respectively.
What This Means for Canadian Patients
Canadian patients with early-stage jaw bone osteoradionecrosis (JORN) may benefit from conservative management, while advanced or refractory cases often require radical surgery. For large defects, free tissue transfer is a recommended reconstructive option, and the role of hyperbaric oxygen therapy remains uncertain.
Canadian Relevance
This study has no specific Canadian connection.
Study Limitations
A major limitation was that most of the evaluated reports on JORN treatment offered weak evidence, making it difficult to establish definite treatment guidelines.