Weise K
Berufsgenossenschaftliche Unfallklinik, Eberhard-Karls-Universität Tübingen, Schnarrenbergstr. 95, 72076, Tübingen, Deutschland.
Orthopade. 2010 Feb;39(2):122-31. doi: 10.1007/s00132-009-1517-4.
The primary objective of surgical fracture management by means of osteosynthesis used to be achieving the maximum fracture stability possible; this maxim has given way over time to a more biological approach. Advances in the technical development of implants, including their material properties, have created the conditions for osteosynthetic procedures with minimal soft tissue disruption. The technical conditions of modern external fixator systems allow an unlimited number of assemblies matched to the requirements of each individual patient. Special changes in plate holes and interlocking nails have increased the angular and axial stability of the assembly and are particularly suitable for fractures with inferior bone quality, for example in the case of osteoporosis. Navigated osteosynthetic procedures permit reliable and low-risk implantation of implants in anatomically challenging regions. Out of the sometimes distressing experiences of early osteosynthetic procedures where postoperative radiographs showed delayed or absent bone healing, grew the realisation that good vascularity of the soft tissues and bones is a prerequisite for good healing and a timely and favourable outcome. This means that in each individual case an appropriate implant and stabilization method should be selected by the surgeon, who is not only familiar with anatomy but also with soft-tissue-conserving (minimally invasive) operative techniques.
过去,通过骨固定术进行手术骨折治疗的主要目标是尽可能实现最大程度的骨折稳定性;随着时间的推移,这一准则已让位于一种更具生物学特性的方法。植入物技术发展的进步,包括其材料特性,为软组织破坏最小的骨固定手术创造了条件。现代外固定器系统的技术条件允许根据每个患者的需求进行无限数量的组装。钢板孔和交锁髓内钉的特殊改进提高了组件的角度和轴向稳定性,特别适用于骨质较差的骨折,例如骨质疏松症患者的骨折。导航骨固定手术能够在解剖结构复杂的区域可靠且低风险地植入植入物。早期骨固定手术有时会出现令人苦恼的情况,术后X光片显示骨愈合延迟或未愈合,由此人们认识到软组织和骨骼良好的血运是良好愈合以及及时获得良好预后的先决条件。这意味着在每个具体病例中,外科医生应选择合适的植入物和稳定方法,外科医生不仅要熟悉解剖结构,还要熟悉保留软组织(微创)的手术技术。