What Researchers Did
Researchers conducted a randomized prospective clinical trial comparing hyperbaric oxygen to systemic antibiotics for preventing osteoradionecrosis in patients requiring tooth removal in irradiated mandibles.
What They Found
In high-risk patients needing tooth removal in irradiated mandibles, hyperbaric oxygen significantly reduced the incidence of osteoradionecrosis to 5.4% compared to 29.9% in the antibiotic group. This difference was statistically significant (P = .005).
What This Means for Canadian Patients
For Canadian patients who have received radiation to the jaw and require dental procedures that might traumatize tissue, hyperbaric oxygen should be considered as a prophylactic measure. This could substantially lower their risk of developing osteoradionecrosis.
Canadian Relevance
This study has no direct Canadian connection as it was not conducted in Canada or by Canadian researchers.
Study Limitations
The abstract does not explicitly state limitations, but the study's focus on a specific "high-risk population" may limit the generalizability of these findings to all patients.