What Researchers Did
Researchers retrospectively analyzed 41 patients with mandibular osteoradionecrosis treated with hyperbaric oxygen therapy at a Toronto hospital between 1980 and 1985.
What They Found
The study found that 83% of patients experienced significant improvement with hyperbaric oxygen therapy, with 15% achieving complete resolution of osteoradionecrosis. Conversely, 17% (seven patients) did not benefit from the treatment.
What This Means for Canadian Patients
Canadian patients with mandibular osteoradionecrosis may benefit from hyperbaric oxygen therapy, especially for mild cases. However, severe cases might require surgical intervention in addition to HBO, alongside essential dental care and strict oral hygiene.
Canadian Relevance
This study has direct Canadian relevance as it was conducted at the Hyperbaric Chamber Unit at the Toronto Hospital (Toronto General Division).
Study Limitations
A key limitation of this study is its retrospective design, which may introduce biases and limit the generalizability of the findings.