中国口腔颌面外科杂志 ›› 2021, Vol. 19 ›› Issue (6): 525-530.doi: 10.19438/j.cjoms.2021.06.008

• 论著 • 上一篇    下一篇

牙槽骨增量骨皮质切开术后2种植骨材料成骨的影像学分析

朱磊1,2, 刘庆成1, 于洪波1   

  1. 1. 上海交通大学医学院附属第九人民医院 口腔颅颌面科,上海交通大学口腔医学院,国家口腔医学中心,国家口腔疾病临床医学研究中心,上海市口腔医学重点实验室,上海 200011;
    2. 海军军医大学长征医院 口腔科,上海 200003
  • 出版日期:2021-12-25 发布日期:2022-03-02
  • 通讯作者: 于洪波,E-mail:yhb3508@163.com
  • 作者简介:朱磊(1988-),男,在读硕士研究生,E-mail:15921234555@163.com
  • 基金资助:
    国家自然科学基金(81571022); 上海交通大学医学院多中心临床研究项目(DLY201808); 上海交通大学医工交叉项目(YG2017MS06); 上海交通大学医学院附属第九人民医院临+计划(JYLJ023)

Radiographic analysis of osteogenesis of two bone implant materials after augmented corticotomy-assisted surgical orthodontics

ZHU Lei1,2, LIU Qing-cheng1, YU Hong-bo1   

  1. 1. Department of Oral and Craniomaxillofacial Surgery, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine; College of Stomatology, Shanghai Jiao Tong University; National Center for Stomatology; National Clinical Research Center for Oral Diseases; Shanghai Key Laboratory of Stomatology. Shanghai 200011;
    2. Department of Stomatology, Changzheng Hospital, Navel Medical University. Shanghai 200003, China
  • Online:2021-12-25 Published:2022-03-02

摘要: 目的 探讨错畸形患者牙槽骨增量骨皮质切开术的成骨效果。方法 收集进行牙槽骨增量骨皮质切开术的错畸形患者42例,分为2组,瑞邦骨粉植骨22例(第1组),Bio-oss骨粉植骨20例(第2组)。应用锥形束CT(cone-beam CT,CBCT)测量2组患者术前(T0)、术后2周(T1)、术后3个月(T2)、术后6个月(T3)牙槽骨相关指标,采用SPSS 21.0软件包对数据进行单因素方差分析。结果 第2组的唇侧骨高度(HL)在T0至T2时增加(P<0.001);2组的根尖部唇侧骨厚度(TL1)及根中部唇侧骨厚度(TL2)在T0至T1时增加,T1至T2时减少(P<0.001);2组的根尖非植骨区域CT值(CTn)在T0至T1时减少,T1至T3时增加(P<0.001);2组的植骨区域CT值(CTg)在T1至T3时减少(P<0.001)。TL1、TL2、CTn、CTg的组间差异有统计学意义(P<0.001)。结论 错畸形患者通过牙槽骨增量骨皮质切开术,可在术区实现充分的骨增量,无明显牙周损伤及牙根吸收。2种植骨材料成骨效果理想,术后随访半年,成骨情况稳定。

关键词: 牙槽骨增量, 骨皮质切开术, 成骨, 错畸形, 正畸治疗

Abstract: PURPOSE: To evaluate the osteogenesis for patients with malocclusion after augmented corticotomy-assisted surgical orthodontics. METHODS: Forty-two patients with malocclusion augmented corticotomy-assisted surgical orthodontics were selected in this study. The patients were divided into 2 groups, twenty-two were treated with Rebone (group 1), twenty were treated with Bio-oss (group 2). Cone-beam CT was used to measure the alveolar bone indexes of the two groups at different time(T0: preoperative, T1: after 2 week, T2: after 3 month, T3: after 6 month). SPSS 21.0 software package was used for statistical analysis. RESULTS: Among the 42 patients, the labial bone height (HL) in group 2 increased from T0 to T2 (P<0.001); the apical labial bone thickness (TL1) and middle root labial bone thickness (TL2) increased from T0 to T1 and decreased from T1 to T2 (P<0.001). CT value of the area without bone graft(CTn) decreased from T0 to T1 and increased from T1 to T3(P<0.001). CT value of the bone graft area(CTg) decreased from T1 to T3(P<0.001). The differences of TL1, TL2, CTn, and CTg between the two groups were significant(P<0.001). CONCLUSIONS: Patients with malocclusion can achieve sufficient bone increment in the operation area through augmented corticotomy-assisted surgical orthodontics, without periodontal injury and root resorption. The osteogenic effect of the two materials was ideal, and the osteogenesis was stable after half a year follow-up.

Key words: Alveolar bone augmentation, Corticotomy, Osteogenesis, Malocclusion, Orthodontic treatment

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