Lancaster, Pennsylvania.
Arthroscopy. 2020 Jun;36(6):1722-1724. doi: 10.1016/j.arthro.2020.03.022.
The surgical management of ankle fractures can be an unforgiving endeavor. Subtle malreductions in fracture fragments lead to significant deviations in joint reactive forces and, consequently, accelerated arthritis. The diagnosis of associated ligamentous pathology, such as deltoid and syndesmotic injuries, is often difficult and ideal surgical management is debated. Ankle fractures that are seemingly optimally managed using traditional surgical techniques may remain persistently painful and function poorly-a scenario that begs the question, was there more to the injury than met the eye (or radiographs)? Here, unrecognized concomitant intra-articular injuries and subtle surgical malreductions have been implicated. In my practice, concurrent ankle arthroscopy at the time of definitive acute ankle fracture reduction and fixation results in improved accuracy of reduction, evaluation and management of concomitant syndesmotic and ligamentous injuries, assessment and treatment of occult intra-articular injuries, options for less-invasive fixation techniques through arthroscopic reduction, and a means to provide prognostic patient information. I typically reserve its use for fracture patterns that have been more closely associated with intra-articular injuries: high-energy mechanism injuries, Weber B and C fibula fractures, and those with a high likelihood of syndesmotic disruption based on preoperative imaging. Despite these intuitive advantages, concurrent ankle arthroscopy for acute fracture fixation is not routinely performed by most orthopedic surgeons, and a relative dearth of literature regarding its use and clinical impact remains.
踝关节骨折的手术治疗可能是一项不容有失的工作。骨折碎片的轻微复位不良会导致关节反作用力显著偏差,进而加速关节炎的发生。相关韧带病变(如三角韧带和下胫腓联合损伤)的诊断往往较为困难,理想的手术治疗方法也存在争议。看似通过传统手术技术得到了最佳处理的踝关节骨折可能仍然持续疼痛且功能不佳——这种情况不禁让人质疑,受伤情况是否比所见(或 X 线片)更严重?这里,未被识别的关节内伴随损伤和轻微的手术复位不良被认为是罪魁祸首。在我的实践中,在明确的急性踝关节骨折复位和固定时同时进行踝关节关节镜检查,可提高复位的准确性,评估和处理伴随的下胫腓联合和韧带损伤,评估和治疗隐匿性关节内损伤,选择通过关节镜复位进行微创固定技术,并为患者提供预后信息。我通常将其保留用于与关节内损伤密切相关的骨折模式:高能机制损伤、Weber B 和 C 型腓骨骨折,以及基于术前影像学检查高度怀疑下胫腓联合分离的骨折。尽管存在这些直观的优势,但大多数骨科医生并未常规进行急性骨折固定时的同期踝关节关节镜检查,关于其使用和临床影响的文献相对较少。