Gonzalias-Duque Catherinne, Ordoñez Rafael, Montaño Luis F, Plazola-Hernandez Sara
Servicio de Oculoplástica, Departamento de Oftalmología, Centro Médico Nacional "20 de Noviembre," Mexico.
División de Estudios de Posgrado, Facultad de Medicina, Universidad Autónoma de México, Mexico.
Ophthalmic Plast Reconstr Surg. 2023;39(5):492-497. doi: 10.1097/IOP.0000000000002378. Epub 2023 Mar 27.
Patients who undergo eye removal often present with orbital soft-tissue insufficiency and contraction of the eye sockets. The most commonly used reconstruction strategy is grafting the orbit with free grafts, which is associated with the drawback of harvesting tissue from an unconnected site. This study describes the use of the vascularized nasoseptal flap in the reconstruction and enlargement of the contracted anophthalmic cavity in patients with severe or recurrent contracted eye sockets and evaluates its efficacy.
A sphenopalatine-pedicled flap from the nasal septum was harvested and mobilized into the anophthalmic orbit for the reconstruction, coverage, and enlargement of the socket in 17 patients with anophthalmic socket syndrome. Data regarding the demographics, preoperative status, postoperative findings, follow-up, outcomes, dates of mutilant and reconstructive surgery, and relevant clinical or imaging were collected.
Krishna´s classification was used to assess the postoperative outcomes. The final rating improved in all patients at a median follow-up duration of 35 months. A greater impact was observed in patients who underwent reconstructive surgery before nasoseptal flap creation. Two minor complications occurred; however, major surgical intervention was not required. Implant extrusion was observed in 2 patients.
The novel strategy of applying nasoseptal flaps in the reconstruction of anophthalmic sockets results in improved socket grading and a low rate of recurrence (socket contracture or implant extrusion), and complications. The vascular nature of the flap makes it suitable for use in complex cases.
接受眼球摘除术的患者常伴有眼眶软组织不足和眼窝收缩。最常用的重建策略是使用游离移植物移植眼眶,但这存在从非相连部位获取组织的缺点。本研究描述了带血管蒂鼻中隔瓣在严重或复发性眼窝收缩患者的无眼球眼眶重建和扩大中的应用,并评估其疗效。
为17例无眼球眼眶综合征患者切取带蝶腭蒂的鼻中隔瓣并转移至无眼球眼眶,用于眼眶的重建、覆盖和扩大。收集了有关人口统计学、术前状况、术后结果、随访、结局、毁损伤和重建手术日期以及相关临床或影像学资料。
采用克里希纳分类法评估术后结果。在中位随访期35个月时,所有患者的最终评分均有所改善。在创建鼻中隔瓣之前接受重建手术的患者中观察到更大的影响。发生了2例轻微并发症;然而,无需进行重大手术干预。2例患者出现植入物外露。
应用鼻中隔瓣重建无眼球眼眶的新策略可改善眼眶分级,降低复发率(眼眶挛缩或植入物外露)及并发症发生率。该瓣的血管特性使其适用于复杂病例。