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发生于某些健康人的视网膜周边部坏死性视网膜炎及视网膜动脉炎的综合征,被命名为“急性视网膜坏死”.急性视网膜坏死可发生于所有年龄的健康者.早期临床表现为眶周疼痛,巩膜浅层渗出液及虹膜睫状体炎的改变,几天后即出现视力下降、玻璃体炎、视网膜动脉炎及坏死性视网膜炎等.患者以出现视网膜动脉鞘和阻塞内变而起病者较多,并且在此之前,视乳头周围常出现浓厚、弥散分布的黄白色斑.5—7天后,这些坏死性视网膜的黄白色斑灶增多并互相融合,导致后极部视网膜
Occurred in some healthy human peripheral retinal necrotizing retinitis and retinal arteritis syndrome, was named “acute retinal necrosis.” Acute retinal necrosis can occur in healthy people of all ages. Early clinical manifestations of periorbital pain , Scleral superficial exudate and iridocyclitis change, a few days later decreased visual acuity, vitritis, retinal arteritis and necrotizing retinitis, etc. Patients with the occurrence of retinal sheath and occlusion of the internal change and disease More, and before this, often appear around the optic disc thick, diffuse distribution of yellowish white spots.5-7 days later, these necrotic retinal yellowish white spots increased and merge with each other, leading to posterior pole retina