Wetzel W, Schumacher C, Duncker G, Dreyer H P
Abteilung Ophthalmologie, Universitäts-Augenklinik, Kiel.
Fortschr Ophthalmol. 1990;87(4):417-20.
An experimental glaucoma-filtering procedure ab interno, laser sclerostomy, can be performed using the argon and Q-switched Nd:YAG laser. Compared with surgical techniques the advantages of laser sclerostomy are: minor trauma to the conjunctiva and no risk of infection. In this study 28 rabbit eyes were examined by histological techniques and by scanning electron microscopy 2 days or 4 months following laser sclerostomy. The internal fistular ostium as well as the scleral tunnel showed a relatively smooth margin. Two days after laser sclerostomy, endothelial cell damage was found in only a small area directly surrounding the internal ostium; 4 months later all of this damage was repaired.
一种实验性的青光眼滤过手术——内路激光巩膜造瘘术,可以使用氩激光和调Q开关钕:钇铝石榴石激光来进行。与手术技术相比,激光巩膜造瘘术的优点是:对结膜的创伤较小且无感染风险。在本研究中,对28只兔眼在激光巩膜造瘘术后2天或4个月通过组织学技术和扫描电子显微镜进行检查。内瘘口以及巩膜隧道显示出相对光滑的边缘。激光巩膜造瘘术后2天,仅在内瘘口周围的一小片区域发现内皮细胞损伤;4个月后,所有这些损伤均已修复。