Hussein Mohammed Ahmed, Besher Abdelaziz, Saad Mohammed Aly, Wilson Adel Michel
Department of Plastic and Reconstructive Surgery, Faculty of Medicine, Cairo University, Cairo, Egypt.
Plast Reconstr Surg Glob Open. 2021 Oct 8;9(10):e3855. doi: 10.1097/GOX.0000000000003855. eCollection 2021 Oct.
Pan-facial fracture repair is considered one of the most challenging complex reconstructive procedures to perform. It is always better to treat facial fractures as soon as possible. A delay of several days or weeks makes an ideal anatomic reduction difficult, if not impossible.
Patients presenting late with noncompound pan-facial fractures and interrupting maxillary and mandibular arches who were candidates for ORIF were included. Patients had been divided randomly into two groups: group A was managed by the ordinary sequence of repair, and group B was managed with the aid of occlusal dental splint.
In total, 20 patients presented late (3-9 weeks post insult) due to serious injuries that required previous intervention. The time until obtaining optimal occlusion ranged between 80 and 120 minutes in the study group, whereas in the control group, the time ranged between 120 and 180 minutes ( < 0.0001). Postoperative malocclusion was noticed to be less frequent in the splint group than in the control group: only one patient with residual malocclusion in the study group versus two patients in the control group.
Occlusal splints could be a good modality for restoring the pre-morbid occlusion in patients with delayed pan-facial fractures. It is a simple, reliable technique that could be easily integrated into our daily practice, and could help decrease the intraoperative time needed for restoration of optimal occlusion and decrease the postoperative malocclusions.
全颜面骨折修复被认为是最具挑战性的复杂重建手术之一。尽早治疗面部骨折总是更好的。延迟数天或数周会使理想的解剖复位变得困难,甚至不可能。
纳入因非复合性全颜面骨折就诊较晚且上颌和下颌牙弓中断、适合切开复位内固定术的患者。患者被随机分为两组:A组采用常规修复顺序进行治疗,B组借助咬合牙夹板进行治疗。
共有20例患者因严重损伤需要先前干预而就诊较晚(受伤后3 - 9周)。研究组获得最佳咬合的时间在80至120分钟之间,而对照组的时间在120至180分钟之间(<0.0001)。夹板组术后错牙合的发生率低于对照组:研究组仅有1例患者有残余错牙合,而对照组有2例患者。
咬合夹板可能是恢复延迟性全颜面骨折患者伤前咬合的一种良好方式。它是一种简单、可靠的技术,可轻松融入我们的日常实践中,并有助于减少恢复最佳咬合所需的手术时间以及减少术后错牙合情况。