Ramirez J, Meyer U, Stoppa M, Wenzel M
Augenklinik Charité, Humboldt-Universität, Berlin, Federal Republic of Germany.
Graefes Arch Clin Exp Ophthalmol. 1992;230(4):380-4. doi: 10.1007/BF00165950.
Healthy adult rabbit eyes were exposed to up to 4 h of continuous illumination with moderate light intensity, as is produced by the lamp of an ophthalmic operating microscope. Electroretinograms were recorded before and after the long period of illumination. The depression of the waves in the electroretinograms observed just following light exposure recovered within 1 h to normal values. Electron microscopy of the retina revealed changes within the cells of the pigment epithelium. These results are discussed in view of their clinical implications in human patients.
将健康成年兔眼暴露于眼科手术显微镜灯产生的中等光强度下持续照射长达4小时。在长时间光照前后记录视网膜电图。光照后立即观察到的视网膜电图中波的降低在1小时内恢复到正常值。视网膜的电子显微镜检查显示色素上皮细胞内有变化。鉴于这些结果对人类患者的临床意义进行了讨论。