Potter Jason K, Muzaffar Arshad R, Ellis Edward, Rohrich Rod J, Hackney Fred L
University of Texas Southwestern Medical Center, Dallas, Texas 75390-9132, USA.
Plast Reconstr Surg. 2006 Jan;117(1):10e-18e. doi: 10.1097/01.prs.0000195081.39771.57.
After studying this article, the participant should be able to: 1. Discuss the critical anatomic structures of the nose that are affected in naso-orbital ethmoid fractures. 2. Discuss the advantages of early, complete nasal reconstruction of these fractures. 3. Apply a clinical algorithm to such nasal reconstruction. 4. List the techniques used in aesthetic reconstruction of the nose in naso-orbital ethmoid fractures.
Fractures of the naso-orbital ethmoid complex pose challenging management issues. Although basic treatment principles have been well described, the aesthetic management of the nasal component has not been adequately addressed in the literature.
When secondary nasal deformities occur, they are difficult to correct. Optimal primary correction of the nasal deformity is accomplished using the following four principles: (1) rigid fixation of the nasal pyramid and restoration of nasal height and length; (2) restoration of tip projection; (3) septal reduction/reconstruction; and (4) lateral nasal wall augmentation.
Successful management of naso-orbital ethmoid fractures is a complex and challenging task. Both the bony and soft-tissue components must be addressed and the extent of the injury must be adequately diagnosed to avoid omission of critical steps in the reconstruction. Inadequate treatment of naso-orbital ethmoid fractures can produce a severe cosmetic deformity that is very difficult to correct secondarily.
The authors discuss the nasal component of naso-orbital ethmoid complex injuries and detail the key principles in their algorithm for aesthetic nasal reconstruction.
在研读本文后,参与者应能够:1. 讨论鼻眶筛骨折中受影响的鼻部关键解剖结构。2. 讨论早期、彻底地对这些骨折进行鼻重建的优势。3. 将临床算法应用于此类鼻重建。4. 列出鼻眶筛骨折鼻美学重建中使用的技术。
鼻眶筛复合体骨折带来了具有挑战性的管理问题。尽管基本治疗原则已得到充分描述,但文献中尚未充分探讨鼻部的美学管理。
当出现继发性鼻畸形时,很难进行矫正。鼻畸形的最佳一期矫正可通过以下四项原则实现:(1) 鼻锥体的坚固固定及鼻高和鼻长的恢复;(2) 鼻尖突出度的恢复;(3) 鼻中隔复位/重建;(4) 鼻侧壁增厚。
成功处理鼻眶筛骨折是一项复杂且具有挑战性的任务。必须同时处理骨和软组织成分,并且必须充分诊断损伤程度,以避免在重建过程中遗漏关键步骤。鼻眶筛骨折治疗不当会导致严重的美容畸形,继发矫正非常困难。
作者讨论了鼻眶筛复合体损伤的鼻部情况,并详细阐述了其鼻美学重建算法中的关键原则。