Abstract
The severe complication in oral cancer patients receiving radiation therapy is osteoradionecrosis. The reported incidence of ORN is highly variable, ranging from 0 to 37.5%. Diverse treatment protocols underscore the complexity of managing ORN. This study aims to address the surgical factors and their association with the formation of ORN in patients with oral squamous cell carcinoma undergoing surgery. Data of 17 patients who received definitive surgery and post-operative adjuvant radiotherapy (using the 3D CRT technique alone) to the head and neck from January 2016 to December 2023 presented with post-operative changes, which shows clinical evidence of ORN confirmed by radiographic investigations collected. Among 17 patients, 10 patients (58.8%) had posterior segmental mandibulectomy and seven patients (41.1%) had undergone marginal mandibulectomy with coronoidectomy respectively. Only two patients (11.7%) had regional flap reconstruction using PMMC flap, and for one patient (5.8%), surgical defect closed primarily; the remaining 14 (82.3%) patients underwent free flap reconstruction. Among free flaps, six patients (35.2%) had fibula and seven patients had radial forearm (41.1%) reconstruction. Only one patient (5.8%) underwent reconstruction using an anterolateral thigh flap. Along with consideration of radiation dose, dental extraction, oral hygiene, etc. do anticipate ORN and contemplate surgical risk factors during surgical planning in the management of head and neck cancer.
Similar content being viewed by others
References
Monnier Y et al (2011) Mandibular osteoradionecrosis in squamous cell carcinoma of the oral cavity and oropharynx: incidence and risk factors. Otolaryngol-Head Neck Surg 144(5):726–732. https://doi.org/10.1177/0194599810396290
Oh HK et al (2009) Osteoradionecrosis of the mandible: treatment outcomes and factors influencing the progress of osteoradionecrosis. J Oral Maxillofac Surg 67(7):1378–1386. https://doi.org/10.1016/j.joms.2009.02.008
Sathasivam HP et al (2018) Predictive factors for osteoradionecrosis of the jaws: a retrospective study. Head Neck 40(1):46–54. https://doi.org/10.1002/hed.24907
Owosho AA et al (2017) The prevalence and risk factors associated with osteoradionecrosis of the jaw in oral and oropharyngeal cancer patients treated with intensity-modulated radiation therapy (IMRT): the memorial Sloan Kettering Cancer Center experience. Oral Oncol 64:44–51. www.ncbi.nlm.nih.gov/pubmed/28024723, https://doi.org/10.1016/j.oraloncology.2016.11.015. Accessed 8 Mar 2019
Goldwaser BR et al (2007) Risk factor assessment for the development of osteoradionecrosis. J Oral Maxillofac Surg 65(11):2311–2316. https://doi.org/10.1016/j.joms.2007.05.021
Mendenhall WM (2004) Mandibular osteoradionecrosis. J Clin Oncol 22(24):4867–4868. https://doi.org/10.1200/JCO.2004.09.959
Owosho AA et al (2015) Radiographic osteoradionecrosis of the jaw with intact mucosa: proposal of clinical guidelines for early identification of this condition. Oral Oncol 51(12):e93–e96. https://doi.org/10.1016/j.oraloncology.2015.09.009
Marx RE (1983) Osteoradionecrosis: a new concept of its pathophysiology. J Oral Maxillofac Surg 41(5):283–288. https://doi.org/10.1016/0278-2391(83)90294-X
He Y et al (2015) Retrospective analysis of osteoradionecrosis of the mandible: proposing a novel clinical classification and staging system. Int J Oral Maxillofac Surg 44(12):1547–1557. https://doi.org/10.1016/j.ijom.2015.04.006
Chronopoulos A et al (2015) Osteoradionecrosis of the mandible: a ten year single-center retrospective Study. J Cranio-Maxillofac Surg 43(6):837–846. https://doi.org/10.1016/j.jcms.2015.03.024
Nguyen JD, Duong H. Anatomy, head and neck: inferior alveolar arteries. [Updated 2023 Aug 14]. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing. Available from: https://www.ncbi.nlm.nih.gov/books/NBK547736/
You ZH (1991) A study of maxillary and mandibular vasculature in relation to orthognathic surgery. Zhonghua Kou Qiang Yi Xue Za Zhi 26(5):263–6, 316. Chinese
Juodzbalys G et al (2010) Anatomy of mandibular vital structures. Part I: mandibular canal and inferior alveolar neurovascular bundle in relation with dental implantology. J Oral Maxillofac Res 1(1). https://doi.org/10.5037/jomr.2010.1102
Gazyakan E et al (2016) Minimizing osteoradionecrosis after mandibular reconstruction and radiation in advanced head and neck cancer patients: OPAC flap for mandibular reconstruction. J Surg Oncol 114(4):399–404. https://doi.org/10.1002/jso.24321
Author information
Authors and Affiliations
Corresponding author
Ethics declarations
Conflict of Interest
The authors declare no competing interests.
Additional information
Publisher's Note
Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.
Rights and permissions
Springer Nature or its licensor (e.g. a society or other partner) holds exclusive rights to this article under a publishing agreement with the author(s) or other rightsholder(s); author self-archiving of the accepted manuscript version of this article is solely governed by the terms of such publishing agreement and applicable law.
About this article
Cite this article
Dhondge, R., Sathar, R., Kumar, K. et al. Surgical Factors and Progression of Osteoradionecrosis of Mandible: An Institutional Experience and Recommendations. Indian J Surg Oncol (2024). https://doi.org/10.1007/s13193-024-01944-8
Received:
Accepted:
Published:
DOI: https://doi.org/10.1007/s13193-024-01944-8