Home » Supporting Your Practice » Medicine » Oncology (page 5)

Oncology

What are the risk factors for osteoradionecrosis (ORN), in a xerostomic radiation-treated patient, if extractions are required?

This question was submitted to us by a general dentist: If extractions are required, what are the risk factors for osteoradionecrosis (ORN) in a xerostomic patient with rampant decay two years after the successful treatment of their head and neck cancer (radiation, chemotherapy and surgery)? Dr. Jeff Chadwick, at Princess Margaret Hospital, Dental Oncology, Ocular, and Maxillofacial Prosthetics Group, provided a preliminary response to this question:  With the numerous comorbidities associated with head and neck radiation (oral mucositis, radiodermatitis, dysgeusia, dysphagia/odynophagia, trismus, and xerostomia), arises a critical issue with tooth extraction is the altered biology of the maxilla and mandible due ...

Read More »