Arvanitis P, Stratoudakis A, Alexandrou C
Hellenic Craniofacial Center, Athens, Greece.
Orbit. 2007 Dec;26(4):275-7. doi: 10.1080/01676830601168967.
The authors report the case of a 20-year-old man who underwent enucleation of his right eye with teratoma when he was an infant, without volume replacement by an implant. As a result, an underdeveloped shallow bony orbit finally occurred. Also, a contracted socket was present with shallow lower fornix, making ophthalmic prosthesis fitting almost impossible. The patient underwent surgical reconstruction of the orbit with expansion of the orbit vertically and horizontally. A secondary implant with an adequate volume was inserted to correct the orbital volume deficit. The previous expansion of the orbit allowed the insertion of an 18 mm-diameter hydroxyapatite implant wrapped in fascia lata. The lower fornix was expanded with a mucosal graft in order to overcome the socket contraction and the conjunctival shortage. The authors conclude that the final result of this approach is satisfactory. Almost 20 years after enucleation of an eye with teratoma, an attempt was made to correct most of the difficult problems dealing with a malformed shallow orbit and a contracted socket. The young patient is now able to wear a fine ophthalmic prosthesis and his appearance is greatly improved.
作者报告了一例20岁男性的病例,该患者在婴儿期因患畸胎瘤而接受了右眼眼球摘除术,且未植入假体进行容积替代。结果,最终形成了发育不全的浅骨性眼眶。此外,存在眼眶缩窄伴下穹窿浅,几乎无法佩戴眼假体。患者接受了眼眶手术重建,包括眼眶的垂直和水平扩张。插入了一个体积合适的二期植入物以纠正眼眶容积不足。先前的眼眶扩张使得能够插入一个包裹阔筋膜的直径18毫米的羟基磷灰石植入物。用黏膜移植物扩张下穹窿,以克服眼眶缩窄和结膜短缺。作者得出结论,该方法的最终结果令人满意。在因畸胎瘤摘除眼球近20年后,尝试纠正了与畸形浅眼眶和眼眶缩窄相关的大部分难题。这位年轻患者现在能够佩戴合适的眼假体,外观有了很大改善。