中国口腔颌面外科杂志 ›› 2016, Vol. 14 ›› Issue (5): 449-454.

• 论著 • 上一篇    下一篇

双膦酸盐相关性颌骨坏死9例临床分析

张学伟1, 刘浩1, 陈瑞扬2, 张萍1, 杨立1, 吴炜3, 严颖彬1   

  1. 1.天津市口腔医院 口腔颌面外科,
    2.口腔病理科, 天津 300041;
    3.天津医科大学总医院 口腔科,天津 300052
  • 收稿日期:2016-02-03 出版日期:2016-09-20 发布日期:2016-10-14
  • 通讯作者: 严颖彬,E-mail: Yingbinyan@qq.com
  • 作者简介:张学伟(1984-),女,硕士,主治医师,E-mail:zhangxuewei225@163.com
  • 基金资助:
    国家自然科学(青年)基金(81300901); 天津市自然科学(青年)基金(14JCQNJC12500); 天津市卫生局面上项目(2012KY18)

Bisphosphonate-related osteonecrosis of the jaw: report of 9 cases

ZHANG Xue-wei1, LIU Hao1, CHEN Rui-yang2, ZHANG Ping1, YANG Li1, WU Wei3, YAN Ying-bin1   

  1. 1. Department of Oral and Maxillofacial Surgery,
    2. Department of Oral Pathology, Tianjin Stomatological Hospital. Tianjin 300041;
    3.Department of Stomatology, Tianjin Medical University General Hospital. Tianjin 300052, China
  • Received:2016-02-03 Online:2016-09-20 Published:2016-10-14

摘要: 目的: 探讨双膦酸盐相关性颌骨坏死(bisphosphonate-related osteonecrosis of the jaw, BRONJ)的临床特点及治疗效果。方法: 分析2013年1月—2015年4月诊治的9例BRONJ患者的临床数据及影像学资料。结果: 9例患者均为静脉给药,平均用药时间42.7个月。用药期间7例有拔牙史,2例有义齿局部刺激。除3例首次就诊即确诊外,其余6例经2家以上医疗机构方确诊。出现口腔症状至确诊时间间隔平均6.9个月。临床表现包括局部疼痛、间隙感染、拔牙创不愈合及死骨外露。影像学表现包括骨密度增高、骨膜反应、死骨形成及弥漫性骨质破坏。9例患者中,0期1例,Ⅱ期4例,Ⅲ期4例。保守治疗4例,手术治疗5例,平均随访10.3个月。3例临床Ⅲ期患者长期存在软组织慢性炎症并伴有感染急性发作,其余6例患者痊愈或病情稳定。结论: BRONJ的临床表现与影像学表现无特异性,询问双膦酸盐用药史是诊断的关键。BRONJ的疗效不佳,临床Ⅲ期患者倾向于难以治愈和病情易于反复。

关键词: 双膦酸盐, 骨坏死, 颌骨

Abstract: PURPOSE: To summarize the clinical features and outcomes of bisphosphonate-related osteonecrosis of the jaw (BRONJ). METHODS: A total of 9 patients diagnosed and treated as BRONJ in our hospital from January 2013 to April 2015 were included. Their clinical data and imaging findings were analyzed. RESULTS: All patients received intravenous infusion of bisphosphonates with the average treatment duration of 42.7 months. During bisphosphonate treatment, seven patients had a history of tooth extraction, and the other 2 patients used removable dentures. Three patients were diagnosed as BRONJ at the first clinical visit; however, the other 6 patients got the confirmed diagnosis after visiting more than 2 medical institutions. The average time from the occurrence of oral symptoms to diagnosis was 6.9 months. The clinical manifestations of BRONJ included local pain, facial space infection, non-healing of extraction sockets, and exposure of sequestrum. The imaging findings of BRONJ included increased bone mineral density, periosteal reaction, sequestrum formation and diffused bone destruction. Of the 9 patients, one patient was classified into stage 0, 4 patients stage Ⅱ, and 4 patients stage Ⅲ. Five patients underwent surgery, four cases received conservative treatment. The average follow-up time was 10.3 months. Three patients in stage Ⅲ had long-standing chronic inflammation of soft tissue with acute attack of infection, while the remaining 6 patients were cured or in stable condition during the follow-up period. CONCLUSIONS: Due to lack of characteristic clinical manifestations and imaging findings, medical history of bisphosphonate treatment is the key to making a diagnosis of BRONJ. The outcome of BRONJ is generally poor, and patients in stage Ⅲ tend to be difficult to cure and easy to relapse.

Key words: Bisphosphonates, Osteonecrosis, Jaw

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