Pohang, South Korea; and Orange, Calif. From the Department of Plastic and Reconstructive Surgery, SM Christianity Hospital, and the Aesthetic and Plastic Surgery Institute, Medical Center, University of California, Irvine.
Plast Reconstr Surg. 2012 Oct;130(4):898-905. doi: 10.1097/PRS.0b013e318262f3d9.
There are many approaches to the medial orbital wall. However, most of them have problems with limitation of exposure, scarring, and postoperative inflammatory symptoms related to the eye. The authors used an upper eyelid crease approach to overcome these problems and investigate the usefulness of this approach.
Between 2009 and 2011, the authors used this approach in 22 patients with medial orbital wall fractures. Incisions were performed on the medial one-third of the crease and a 2- to 3-mm superomedial extension along a relaxed skin tension line.
Postoperative computed tomographic scans demonstrated complete reduction and accurate reconstitution of the bony defect in all cases. The initial two cases had revision to correct the implant position. Follow-up ranged from 8 to 28 months, with an average of 12 months. Complications related to the operation were not observed. Diplopia and limitation of eye movement resolved in most cases. Two patients had persistent diplopia for more than 6 months that decreased with time. Enophthalmos of more than 2 mm was not observed in any orbit. The operative scar was inconspicuous.
This approach provides several advantages, including ease of exposure, and is more familiar to the plastic surgeon than the transconjunctival approach. There is little need to retract the globe laterally, thus minimizing postoperative inflammatory symptoms related to the eye. Therefore, the authors suggest that this method should be considered as a natural and useful surgical approach to medial orbital blowout fractures.
有许多方法可以处理内侧眶壁。然而,大多数方法都存在暴露受限、疤痕形成和与眼部相关的术后炎症症状等问题。作者采用了上睑皱襞入路来克服这些问题,并探讨了这种方法的实用性。
2009 年至 2011 年间,作者在 22 例内侧眶壁骨折患者中使用了这种方法。切口位于皱襞的内三分之一处,并沿松弛皮肤张力线向上内侧延长 2-3mm。
术后 CT 扫描显示所有病例均完全复位和准确重建骨缺损。最初的两个病例需要进行修正以纠正植入物的位置。随访时间为 8 至 28 个月,平均为 12 个月。未观察到与手术相关的并发症。大多数病例的复视和眼球运动受限得到缓解。2 例患者的复视持续超过 6 个月,但随时间推移逐渐减轻。无任何眼眶出现超过 2mm 的眼球内陷。手术疤痕不明显。
这种方法具有几个优点,包括易于暴露,并且对于整形外科医生来说比经结膜入路更为熟悉。几乎不需要将眼球侧向牵拉,从而最大限度地减少与眼部相关的术后炎症症状。因此,作者建议将这种方法视为治疗内侧眶壁爆裂性骨折的一种自然而有用的手术方法。