Elhence Abhay, Yadav Sandeep Kumar, Netaji Jeshwanth
Department of Orthopaedics, All India Institute of Medical Sciences (AIIMS), Jodhpur, India.
Hip Pelvis. 2025 Mar 1;37(1):79-84. doi: 10.5371/hp.2025.37.1.79.
Pelvic ring injuries with rotational and translational instability are complex and often result from high-energy trauma, posing significant challenges in management. Internal fixation has emerged as the preferred approach, with traditional methods such as iliosacral screw fixation exhibiting drawbacks like implant-related morbidity and hardware complications. This paper presents a modified minimally invasive transiliac plating technique aimed at addressing these challenges. The surgical technique involves careful preoperative planning, precise patient positioning, and meticulous exposure of the posterior pelvic structures. Key steps include osteotomy of the posterior superior iliac spine (PSIS), formation of a subcutaneous tunnel, contouring and placement of the plate, and fixation with strategically positioned screws. Additionally, the modified technique incorporates the replacement of the osteotomized PSIS bony fragment, providing secondary stability and minimizing the risk of implant back out. This modification aims to enhance biomechanical stability, reduce implant-related morbidity, and ensure optimal functional outcomes. The technique's efficacy is supported by biomechanical principles and clinical studies, indicating its potential as a promising alternative in the management of unstable pelvic ring injuries. Overall, this modified approach offers improved patient comfort, reduced surgical risks, and enhanced long-term outcomes, contributing to advancements in pelvic ring fracture management.
伴有旋转和平移不稳定的骨盆环损伤较为复杂,通常由高能创伤导致,给治疗带来重大挑战。内固定已成为首选方法,而诸如髂骶螺钉固定等传统方法存在植入物相关并发症和硬件并发症等缺点。本文介绍了一种改良的微创经髂骨钢板固定技术,旨在应对这些挑战。手术技术包括仔细的术前规划、精确的患者体位摆放以及对骨盆后部结构的细致显露。关键步骤包括髂后上棘截骨、皮下隧道的形成、钢板的塑形与放置以及用策略性定位的螺钉进行固定。此外,改良技术还包括对截骨后的髂后上棘骨块进行复位,提供二级稳定性并将植入物脱出的风险降至最低。这种改良旨在增强生物力学稳定性、降低植入物相关并发症,并确保最佳功能结果。该技术的有效性得到生物力学原理和临床研究的支持,表明其在不稳定骨盆环损伤治疗中作为一种有前景的替代方法的潜力。总体而言,这种改良方法提高了患者舒适度,降低了手术风险,并改善了长期预后,为骨盆环骨折治疗的进展做出了贡献。