Manickavasagam Jaiganesh, Leeman Hayley, Durham Luke, Yousefpour Afshin
Sheffield Teaching Hospitals NHS Foundation Trust, Sheffield, United Kingdom.
J Craniofac Surg. 2013 Jul;24(4):1393. doi: 10.1097/SCS.0b013e318293f227.
Orbital exenteration refers to the surgical removal of the entire eyeball and its surrounding periorbital structures. The extent of surgical ablation is individualized for each patient and may include removal of periorbital skin, adnexal soft tissue, periorbita, extraocular muscles, orbital fat, the globe, the optic nerve, 1 or more of the bony orbital walls, and the paranasal sinuses (Ophthalmic Oncology 2011; 285). An external approach of orbital exenteration involves retracting the orbital contents within a nonexpandable bony orbit. Orbital pressure would be more raised for patients with orbital tumors or malignant tumors with orbital involvement. In such conditions, retraction of the orbital contents may be difficult. We describe a simple preliminary step, which may be used to facilitate orbital retraction during exenteration.
眶内容剜除术是指手术切除整个眼球及其周围的眶周结构。手术切除范围针对每位患者个体化定制,可能包括切除眶周皮肤、附属器软组织、眶骨膜、眼外肌、眶脂肪、眼球、视神经、1个或多个眶骨壁以及鼻窦(《眼科肿瘤学》2011年;285页)。眶内容剜除术的外部入路是在不可扩张的骨性眼眶内牵拉眶内容物。对于患有眼眶肿瘤或累及眼眶的恶性肿瘤的患者,眶压会更高。在这种情况下,牵拉眶内容物可能会很困难。我们描述了一个简单的初步步骤,可用于在剜除术中促进眼眶牵拉。