1 临床资料 例1,男,23岁,轰-5飞机通射员。飞行时间120h。1990年11月健康疗养入院。无眼科主诉,家族史及既往史无异常。大体检中测视力:右1.2,左1.0(Landot“C”视标),快速暗适应时间48s,眼底检查右正常,左瞳孔区彻照见漂动絮状不透明体少量,视神经、网膜血管无异常,周边部视网膜血管前见多量黑色骨细胞样色素堆积,色素间网膜色尚正常。左眼Goldmann- 1 clinical data example 1, male, 23 years old, H-5 aircraft pilot. Flight time 120h. November 1990 health care admission. No ophthalmology complaints, family history and past history without exception. Big physical examination in the visual acuity: right 1.2, left 1.0 (Landot “C” optomeres), dark adaptation time 48s, right eye examination normal left pupil area thoroughly see floating a small amount of flocculent opacity, optic nerve, omental blood vessels No abnormalities, peripheral retinal vascular see a lot of black bone cell-like pigment accumulation, pigment retinal color is still normal. Left eye Goldmann-