De-Moraes Sylvio Luiz Costa, Pereira Rodrigo Dos Santos, Afonso Alexandre Maurity de Paula, Mattos Ricardo Pereira, Ribeiro da Silva Jonathan, Santos Roberto Gomes, Calasans-Maia Monica Diuana
Clinic for Cranio-Maxillofacial & Reconstructive Surgery, Hospital São Francisco, Rio de Janeiro, Brazil.
Oral & Maxillofacial Surgery, UNIFESO, Rio de Janeiro, Brazil.
Ann Med Surg (Lond). 2020 Dec 29;61:139-144. doi: 10.1016/j.amsu.2020.12.021. eCollection 2021 Jan.
Orbital fractures alone represent 10% up to 25% of all facial fractures, but when they are associated with other fractures of the middle-third of the face, their incidence can increase up to 55%. This study aimed to identify whether the size of the orbital defect based on the classification by Jaquiéry et al. influenced the resolution of post-traumatic complications after orbital wall reconstruction using PRECLUDE®MVP alone or in combination with a titanium mesh or autogenous bone graft. Thirty-five orbits were categorized into four groups on the basis of the size of the defect and the operative techniques: group 1 contained 16 Jaquiéry class I orbits treated only with PRECLUDE®MVP; group 2 included eight class II orbits treated with PRECLUDE®MVP along with autogenous bone graft harvested from the calvaria or a titanium mesh; group 3 included five class III orbits and group 4 included six class IV orbits that were treated the same way as those in group 2. Spearman correlation showed that the use PRECLUDE®MVP didn't improve the post traumatic complications for big orbital defects due to the three-dimensional anatomical changes that occurred by neurologic lesions and lipolysis of the orbital contents.
单纯眶骨折占所有面部骨折的10%至25%,但当它们与面中份的其他骨折相关联时,其发生率可增至55%。本研究旨在确定基于Jaquiéry等人分类法的眶缺损大小是否会影响单独使用PRECLUDE®MVP或联合钛网或自体骨移植进行眶壁重建后创伤后并发症的解决情况。根据缺损大小和手术技术,将35个眼眶分为四组:第1组包含16个仅用PRECLUDE®MVP治疗的Jaquiéry I级眼眶;第2组包括8个用PRECLUDE®MVP联合取自颅骨的自体骨移植或钛网治疗的II级眼眶;第3组包括5个III级眼眶,第4组包括6个IV级眼眶,其治疗方式与第2组相同。Spearman相关性分析表明,由于神经损伤和眶内容物脂肪分解导致的三维解剖学变化,使用PRECLUDE®MVP并不能改善大眶缺损的创伤后并发症。