Friedlander M H, Rich L F, Werblin T P, Kaufman H E, Granet N
Ophthalmology. 1980 Jul;87(7):687-92. doi: 10.1016/s0161-6420(80)35186-5.
Using cats as an experimental model, we compared the clarity of fresh, glycerine-preserved and nitrogen-preserved lenticules (corneal stromal implants) in keratophakia. No difference in final clarity was observed and the change in corneal curvature was maintained. In six patients freshly cut lenticules were used; in nine patients liquid nitrogen-preserved lenticules were used. Again, no difference in final clarity or correction was noted. The use of preserved, precut tissue in keratophakia will make this technique available to the general ophthalmic surgeon.
我们以猫作为实验模型,比较了新鲜的、甘油保存的和氮气保存的晶状体(角膜基质植入物)在角膜屈光术中的清晰度。未观察到最终清晰度有差异,且角膜曲率变化得以维持。6例患者使用了新鲜切割的晶状体;9例患者使用了液氮保存的晶状体。同样,未发现最终清晰度或矫正方面存在差异。在角膜屈光术中使用保存的、预先切割的组织将使这项技术可供普通眼科医生使用。