de la Torre-Gonzalez Enrique, de León Ascencio Carolina Ponce
Hospital Juarez de México, Mexico's National Autonomous University, Mexico City, Mexico.
J Ophthalmic Vis Res. 2011 Apr;6(2):147-50.
Herein we describe a staged surgical technique consisting of penetrating sclerokeratoplasty (PSKP) followed by penetrating keratoplasty (PKP) and present its clinical course and complications over two years of follow-up. A 23-year-old man presented with cosmetically unacceptable protrusion of the globe corresponding to the cornea and sclera. PSKP was performed transplanting a full-thickness beveled 13 mm corneoscleral tectonic graft. Hypotony developed subsequently and was successfully managed medically, however corneal graft failure occurred. After 15 months, a 7.5 mm PKP was performed for optical reasons, which subsequently remained clear with a healthy epithelium. In this particular case, cosmetic, tectonic, therapeutic, and optical requirements were met. PSKP is a surgical procedure which entails a high rate of complications but may be the only alternative when the main goal of intervention is restoration of the globe in complicated cases such as our patient.
在此,我们描述了一种分阶段手术技术,包括穿透性巩膜角膜移植术(PSKP),随后进行穿透性角膜移植术(PKP),并展示了其在两年随访期内的临床过程和并发症。一名23岁男性因角膜和巩膜处眼球外观不可接受的突出而就诊。实施了PSKP,移植了一块全层斜切的13毫米角膜巩膜结构性移植片。随后出现了低眼压,并通过药物治疗成功控制,但角膜移植失败。15个月后,出于光学原因进行了7.5毫米的PKP,随后角膜保持透明,上皮健康。在这个特殊病例中,满足了美容、结构、治疗和光学方面的需求。PSKP是一种并发症发生率较高的外科手术,但在像我们的患者这样的复杂病例中,当干预的主要目标是恢复眼球时,它可能是唯一的选择。