Related Experiment Videos
[Osteoradionecrosis of the jaws]
R Nagler1, A Kuten, E Rosenblatt
1Dept. of Maxillofacial Surgery, Rambam Medical Center, Haifa.
Harefuah
|October 1, 1995
Summary
Osteoradionecrosis of the mandible, a complication from radiation therapy, can be triggered by surgery or infection. Conservative treatment, including hyperbaric oxygen, is effective, highlighting the importance of prevention strategies.
Area of Science:
- Oral and Maxillofacial Surgery
- Radiation Oncology
- Oncology
Context:
- Osteoradionecrosis (ORN) of the mandible is a serious complication following radiotherapy for head and neck cancers.
- This study reviews 9 cases treated between 1975 and 1994, focusing on radiation sources like iridium-192.
Purpose:
- To analyze the management and outcomes of osteoradionecrosis of the mandible in patients treated with high-dose radiation.
- To identify factors contributing to the onset of ORN and evaluate treatment efficacy.
Summary:
- Nine patients with mandibular osteoradionecrosis (ORN) post-radiation therapy were analyzed.
- ORN onset was often associated with surgical interventions (e.g., tooth extraction) or infection, occurring shortly before or after irradiation.
- Conservative management, including hyperbaric oxygen therapy in two cases, was employed.
Impact:
- The findings underscore the critical role of preventive measures in minimizing the incidence of osteoradionecrosis of the mandible.
- Highlights the need for careful surgical planning and infection control in irradiated patients.
- Provides insights into conservative treatment approaches for established ORN.