Jolly Satnam Singh, Kaur Kamaljit, Rattan Vidya, Singh Apoorva, Kiran Tanvi
Oral and Maxillofacial Surgery, Oral Health Science Centre, Postgraduate Institute of Medical Education and Research, Chandigarh, India.
Department of Pediatric and Preventive Dentistry, Bhojia Dental College, Baddi, India.
Arch Craniofac Surg. 2025 Apr;26(2):43-50. doi: 10.7181/acfs.2026.0007. Epub 2025 Apr 20.
There are diverse treatment modalities available for managing pediatric dentate mandibular fractures, ranging from various closed reduction techniques to open reduction methods. This systematic review and meta-analysis aim to evaluate the most appropriate and preferred management method for pediatric dentate mandibular fractures, focusing on outcomes such as wound infection and malocclusion.
A systematic search was performed using the PubMed Central and Scopus databases from January 1980 to December 2022, following PRISMA guidelines. The inclusion criteria comprised case reports with more than 10 cases, clinical trials, and prospective and retrospective clinical studies addressing the management of displaced dentate-segment mandibular fractures in patients up to 15 years old using open and/or closed reduction techniques.
Six retrospective studies were included in the systematic review and meta-analysis. The primary outcomes assessed were wound infection and malocclusion. The pooled estimate for wound infection significantly favored the maxillomandibular fixation (MMF) group (p= 0.0007). In contrast, although the pooled estimate for malocclusion favored surgical treatment, the difference was not statistically significant (p= 0.86).
The risk of wound infection is significantly lower with MMF in pediatric mandibular fractures, while open reduction and internal fixation (ORIF) using miniplates is associated with a relatively lower risk of malocclusion, although this difference is not statistically significant. The authors conclude that, based on reduced wound infection rates, MMF should be the preferred management approach, whereas ORIF should be reserved for severely displaced and comminuted fractures. Future randomized controlled trials with larger sample sizes are needed to validate and strengthen these findings.
治疗小儿有牙下颌骨骨折有多种方法,从各种闭合复位技术到开放复位方法。本系统评价和荟萃分析旨在评估小儿有牙下颌骨骨折最合适和首选的治疗方法,重点关注伤口感染和错牙合等结果。
按照PRISMA指南,于2022年1月至12月使用PubMed Central和Scopus数据库进行系统检索。纳入标准包括病例报告(病例数超过10例)、临床试验以及前瞻性和回顾性临床研究,这些研究涉及使用开放和/或闭合复位技术治疗15岁及以下患者的移位有牙节段下颌骨骨折。
六项回顾性研究纳入了该系统评价和荟萃分析。评估的主要结果是伤口感染和错牙合。伤口感染的合并估计值显著有利于颌间固定(MMF)组(p = 0.0007)。相比之下,虽然错牙合的合并估计值有利于手术治疗,但差异无统计学意义(p = 0.86)。
小儿下颌骨骨折采用MMF时伤口感染风险显著较低,而使用微型钢板进行切开复位内固定(ORIF)与错牙合风险相对较低相关,尽管这种差异无统计学意义。作者得出结论,基于降低的伤口感染率,MMF应是首选的治疗方法,而ORIF应保留用于严重移位和粉碎性骨折。需要未来进行更大样本量的随机对照试验来验证和强化这些发现。