摘要准分子激光原位角膜磨镶术(laser in situ keratomileusis,LASIK)是目前应用最广泛的角膜屈光手术,而精确的角膜厚度测量是手术能否成功的一项重要参数,它对患者的选择、手术设计、切削深度的判断有着指导作用。目前0rbscan-Ⅱ眼前节分析系统和超声角膜测厚仪是最常用的测厚方法。
1Gherghel D,Hosking SL,Mantry,et al. Corneal pachymetry in normal and keratoconic eyes:orbscan- Ⅱ versus ultrasound. Cataract Refract Surg, 2004,30(6) : 1272-1277.
2Gonzalez-Meijome JM,Cervino A,Yebra-Pimentel E,et al. Cen- tral and peripheral corneal thickness measurement with orbscan- Ⅱ and topographical ultrasound pachymetry.Cataract Refract Surg, 2003,29 : 125-132.
2[1]Liu ZG, Andrew J, Pflugfelder SC, et al. Evaluation of corneal thickness and topography in normal eyes using the Orbscan corneal topography system. Br J Ophthalmol, 1999,83:774
3[4]Douthwaite WA, Matilla MT. The TMS-1 corneal topography measurement applied to calibrated ellipsoidal convex surfaces. Cornea, 1996,15:147
4Baek T M,Ophthalmology,2001年,108卷,317页
5Auffarth G U,J Cataract Refract Surg,2000年,26卷,222页