Lee C H, Lee C, Trabulsy P P
Division of Plastic Surgery, University of California, San Francisco, USA.
Ann Plast Surg. 1996 Aug;37(2):178-83. doi: 10.1097/00000637-199608000-00011.
Although the zygomatic arch can be employed as a key landmark to the accurate alignment of a displaced malar fracture, it has been traditionally avoided because of the need for a bicoronal incision. Exposure of the zygomatic arch by means of the conventional bicoronal incision has several possible disadvantages, including an increased risk of blood loss, alopecia, loss of sensation posterior to the incision, and traction palsy of the facial nerve. Endoscopic-assisted exposure of a zygomatic arch can largely obviate the disadvantages of a bicoronal incision and yield this site accessible to reduction and fixation in the routine treatment of displaced malar fractures. A case of endoscopic-assisted open reduction and internal fixation of a moderately displaced malar fracture is presented. In particular, exposure and fracture fixation of the zygomatic arch were performed without the need for a bicoronal incision.
虽然颧弓可作为移位性颧骨骨折精确复位的关键标志,但由于需要采用双冠状切口,传统上一直避免使用。通过传统双冠状切口暴露颧弓有几个潜在的缺点,包括失血风险增加、脱发、切口后方感觉丧失以及面神经牵拉性麻痹。内镜辅助下暴露颧弓可在很大程度上消除双冠状切口的缺点,并使该部位在移位性颧骨骨折的常规治疗中便于进行复位和固定。本文介绍了一例内镜辅助下对中度移位性颧骨骨折进行切开复位内固定的病例。特别是,颧弓的暴露和骨折固定无需双冠状切口。