Friederichs J, von Rüden C, Hierholzer C, Bühren V
Berufsgenossenschaftliche Unfallklinik Murnau, Professor-Küntscher-Str. 8, 82418, Murnau, Deutschland.
Unfallchirurg. 2015 Apr;118(4):295-301. doi: 10.1007/s00113-014-2672-6.
Intramedullary nailing is the gold standard for the treatment of femoral shaft fractures; however, rotational malalignment remains a common complication. The patient can be positioned on the fracture table in a supine position or alternatively in the lateral decubitus position without any traction.
The aim of this article is to describe an effective method to control intraoperative torsion of the femur.
The surgical technique described in this article is the standard procedure for femoral shaft fractures and subtrochanteric fractures in this level 1 trauma center. The patient is positioned in a lateral position on a radiolucent table with free draping of the injured leg. Using the C-arm, reduction can be performed with this technique with precise placing of the nails and torsion can be exactly adjusted and controlled with the aid of the femoral neck axis, the distal locking holes and both parallel femoral condyles.
The described technique represents an effective method for the intraoperative control of femoral torsion. With an acceptable and most probably clinically irrelevant bias, this technique is able to avoid significant rotational malalignment. It does not prolong the operative procedure and does not require additional navigation settings. It has also been shown to be helpful in the treatment of subtrochanteric fractures.
The surgical technique of anterograde intramedullary nailing using the lateral decubitus position without any traction device and free draping of the injured leg represents a safe and reliable treatment concept and offers logistical advantages compared to the supine position of the patient on a fracture table. Together with other described methods of intraoperative torsional control of femoral fractures, the radiological technique described in this study is an easily applicable and safe method, which needs to be confirmed in clinical studies.
髓内钉固定是股骨干骨折治疗的金标准;然而,旋转畸形仍然是一种常见的并发症。患者可仰卧于骨折手术台上,也可在无牵引的情况下采用侧卧位。
本文旨在描述一种控制股骨术中扭转的有效方法。
本文所述的手术技术是该一级创伤中心治疗股骨干骨折和转子下骨折的标准术式。患者侧卧于可透射线的手术台上,患侧下肢自由铺巾。使用C形臂,采用该技术可精确置入髓内钉并进行复位,借助股骨颈轴线、远端锁定孔以及双侧平行的股骨髁可准确调整和控制扭转。
所述技术是术中控制股骨扭转的有效方法。该技术能够避免明显的旋转畸形,偏差在可接受范围内且很可能与临床无关。它不会延长手术时间,也不需要额外的导航设备。该技术在转子下骨折的治疗中也已证明是有帮助的。
采用侧卧位、无任何牵引装置且患侧下肢自由铺巾的顺行髓内钉固定手术技术是一种安全可靠的治疗理念,与患者仰卧于骨折手术台上相比具有后勤保障优势。与其他所述的股骨骨折术中扭转控制方法一起,本研究中描述的放射学技术是一种易于应用且安全的方法,需要在临床研究中得到证实。