What Researchers Did
Researchers conducted a literature review to evaluate dental extractions performed before and after head and neck radiotherapy, focusing on indications, criteria, surgical techniques, and adjunctive therapies.
What They Found
The review found that osteoradionecrosis (ORN) is a severe complication of head and neck radiotherapy, particularly associated with dental extractions performed post-irradiation. Pre-irradiation oral evaluation and extraction of problematic teeth can minimize ORN risk, while post-irradiation extractions require careful techniques like minimal trauma and primary alveolar closure, along with adjunctive therapies.
What This Means for Canadian Patients
Canadian patients undergoing head and neck radiotherapy should receive a thorough dental evaluation before treatment to identify and extract any problematic teeth, reducing the risk of severe complications like osteoradionecrosis. If dental extractions are unavoidable after radiation, specialized surgical techniques and adjunctive therapies will be crucial to promote healing and prevent adverse outcomes.
Canadian Relevance
This study has no direct Canadian connection as it is a general literature review without specific Canadian data or authors.
Study Limitations
As a literature review, this study's findings are dependent on the quality and heterogeneity of the existing published research it evaluated.