Singalavanija A, Dongosintr N, Dulayajinda D
Department of Ophthalmology, Siriraj Hospital, Mahidol University, Bangkok, Thailand.
Acta Ophthalmol (Copenh). 1994 Aug;72(4):513-9. doi: 10.1111/j.1755-3768.1994.tb02806.x.
A case of potassium iodate toxicity in a 22-year-old man was reported. After taking a solution of highly concentrated potassium iodate, the patient developed nausea, vomiting, diarrhea and blurred vision. The visual acuity was hand motion in both eyes. The funduscopic examination showed retinal edema with subsequent pigmentary change at the macula and retinal pigment clumping resembling retinitis pigmentosa. The fundus fluorescein angiography and electrophysiologic studies showed degenerative changes of the retinal pigment epithelium and photoreceptor cells.
报告了一例22岁男性碘酸钾中毒病例。患者服用高浓度碘酸钾溶液后，出现恶心、呕吐、腹泻和视力模糊。双眼视力仅为手动。眼底检查显示视网膜水肿，随后黄斑区出现色素变化，视网膜色素聚集类似色素性视网膜炎。眼底荧光血管造影和电生理研究显示视网膜色素上皮和光感受器细胞发生退行性改变。
