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Avoiding Osteoradionecrosis - The Dental Surgeo's Nightmaren
R Roszalina1, W L Chai, W C Ngeow
1Universiti Kebangsaan Malaysia (UKM), Faculty of Dentistry, Department of Oral and Maxillofacial Surgery, Jalan Raja Muda Abdul Aziz, 50300 Kuala Lumpur, Malaysia.
The Medical Journal of Malaysia
|December 12, 2013
Summary
Osteoradionecrosis, a severe complication of radiotherapy, presents challenges in dental management due to tissue hypoxia, hypocellularity, and hypovascularity. This review examines osteoradionecrosis concerning dental treatment.
Area of Science:
- Oral and Maxillofacial Surgery
- Radiation Oncology
- Dental Medicine
Background:
- Osteoradionecrosis (ORN) is a debilitating complication following radiotherapy to the bone.
- It is characterized by tissue hypoxia, hypocellularity, and hypovascularity.
- ORN poses significant management challenges for dental professionals.
Purpose of the Study:
- To review the understanding of osteoradionecrosis (ORN).
- To discuss the relationship between ORN and dental treatment.
- To highlight the complexities in managing ORN within a dental context.
Main Methods:
- Literature review of osteoradionecrosis.
- Analysis of ORN in relation to radiotherapy.
- Examination of dental treatment implications.
Main Results:
- Osteoradionecrosis is a severe complication of bone radiotherapy.
- Key characteristics include hypoxia, hypocellularity, and hypovascularity.
- Dental management of ORN is often prolonged and difficult.
Conclusions:
- Osteoradionecrosis is a critical concern in patients receiving radiotherapy.
- Understanding the pathophysiology is crucial for dental practitioners.
- Effective management strategies for ORN in dentistry require further investigation.

