| Literature DB >> 22668439 |
Nora Kahenasa1, Eric C Sung, Vishad Nabili, Jim Kelly, Neal Garrett, Ichiro Nishimura.
Abstract
The radiation-induced fibroatrophic process (RIF) is a time-dependent adverse sequela to high-dose radiotherapy that can result in irreversible tissue death and bone exposure in the irradiated tissue. Osteoradionecrosis (ORN) is a late effect of RIF, described as bony exposure present for more than 3 months that can occur in 20% of patients irradiated for head and neck cancer. The intractable characteristics of ORN make both management and resolution of the disease process challenging, with 25% of cases recurring despite aggressive treatment with resection and reconstruction of the necrotic bone. In this article, we present a case of a 66-year-old man with unevoked ORN of the left posterior lingual mandibular cortex that was successfully treated and resolved with 6 months of pentoxifylline 400 mg twice a day and tocopherol 1000 IU every day. Copyright ÂEntities:
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Year: 2012 PMID: 22668439 DOI: 10.1016/j.oooo.2011.10.014
Source DB: PubMed Journal: Oral Surg Oral Med Oral Pathol Oral Radiol