Tanabe J, Shirao Y, Oda N, Kawasaki K
Department of Ophthalmology, School of Medicine, Kanazawa University, Japan.
Doc Ophthalmol. 1992;79(1):71-8. doi: 10.1007/BF00160133.
In three eyes with a retained intraocular metallic foreign body, the neural retina and retinal pigment epithelial (RPE) integrity were evaluated by means of ERG (a-wave, b-wave, oscillatory potentials) and non-photic EOG responses from the RPE (hyperosmolarity response, Diamox response, bicarbonate response). All three cases were judged in an early stage of retinal impairment on the basis of a well-preserved or supernormal b-wave amplitude and showed good postoperative prognosis. Out of three non-photic responses from the RPE, only the bicarbonate response was preoperatively reduced in two out of the three eyes.
在三只眼内有金属异物残留的病例中,通过视网膜电图(a波、b波、振荡电位)以及视网膜色素上皮(RPE)的非光刺激眼电图反应(高渗反应、乙酰唑胺反应、碳酸氢盐反应)来评估神经视网膜和视网膜色素上皮的完整性。基于保存良好或超常的b波振幅,所有三个病例均被判定处于视网膜损伤的早期阶段,并且术后预后良好。在RPE的三种非光刺激反应中,术前只有碳酸氢盐反应在三只眼中的两只出现降低。