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朱氏家系:先证者朱××男21岁学生。主诉自幼夜盲,服鱼肝油及血管扩张剂等无效。白天及灯光下视物清楚。无其他不适。眼部检查:视力右1.5,左1.5。眼前部正常;眼底色稍淡,呈轻度豹纹状,未见色素沉着。两眼视乳头、网膜血管和黄斑部均无异常改变;眼底近赤道部有许多不透明的结品白点,位于血管之后,大小一致,互不融合,排列均匀,后极部未受波及。双眼视野局限性缩小。暗适应较正常人约长20分
Zhu’s family: probationer Zhu × × male 21-year-old student. Chief complaint since childhood night blind, serving cod liver oil and vasodilators ineffective. Daytime and lighting as clear. No other discomfort. Eye examination: visual acuity 1.5, left 1.5. Anterior normal; fundus slightly pale, leopard-like was mild, no pigmentation. There were no abnormal changes in the optic nerve of the two eyes, the retinal blood vessels and the macula. There were many opaque nodules and white spots in the fundus near the equator. After the vessels were located, they were the same in size and were not fused with each other. The posterior pole was not affected. Limitations of binocular vision narrowed. Dark adapt to about 20 points longer than normal