Oral and Maxillofacial Surgeon at Bupa-Care Plus Assistencial Medicine, São Paulo, Brazil.
General Surgeon at Private Hospital, Curitiba, Brazil.
J Craniomaxillofac Surg. 2020 Nov;48(11):1080-1086. doi: 10.1016/j.jcms.2020.09.008. Epub 2020 Sep 18.
Medication-related osteonecrosis of the jaw (MRONJ) is a previously described debilitating condition in which patients experience progressive bone destruction in the maxilla and/or mandible after exposure to certain drugs. Clinical management of MRONJ remains controversial, with no established guidelines. The aim of our study was to conduct a literature review on the effectiveness of pentoxifylline (PTX) and tocopherol (PENTO protocol) on MRONJ.
A literature review was conducted, using two different scientific databases, to evaluate the effects of PTX and tocopherol on MRONJ.
PENTO protocol prescription to treat MRONJ was reported to be well tolerated, with minimal side-effects, and non-expensive when compared with other non-surgical treatment modalities. It was shown to relieve painful symptoms in all patients, and significant new bone formation was observed at final follow-up.
Observational and case-series studies have demonstrated that pentoxifylline and tocopherol are potentially useful in the non-surgical management of MRONJ.
药物相关性颌骨坏死(MRONJ)是一种先前描述的使人虚弱的疾病,患者在接触某些药物后会出现上颌骨和/或下颌骨进行性骨破坏。MRONJ 的临床管理仍存在争议,尚无既定的指南。我们的研究旨在对己酮可可碱(PTX)和生育酚(PENTO 方案)治疗 MRONJ 的有效性进行文献复习。
使用两个不同的科学数据库进行文献复习,以评估 PTX 和生育酚对 MRONJ 的影响。
与其他非手术治疗方法相比,PENTO 方案治疗 MRONJ 的耐受性良好,副作用极小,且价格低廉。它显示出能缓解所有患者的疼痛症状,并在最终随访时观察到明显的新骨形成。
观察性和病例系列研究表明,己酮可可碱和生育酚在 MRONJ 的非手术治疗中可能有用。