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可疑为颈内动脉阻塞的眼征象 1、一过性黑蒙性发作:此为本病的初发症状,是极重要的征象。多为单眼性,呈几分钟或几十分钟内视野的一部或全部视力模糊或缺损。对中年以上的患者,过去曾有2次以上的同样症状,即应想到本病。一过性黑蒙性发作,需与闪烁性暗点相鉴别,后者多发于青少年,其特征为双眼性的若隐若现或锯齿样感的闪烁性暗点,常伴有偏头痛。只要认真听取病史,二者不难鉴别。 2、视网膜中央动脉阻塞:此为眼科急症之一,突然以单眼性视力丧失而发病。行荧光眼底检查,可见视网膜水肿混浊、黄斑部樱桃红斑(Cherry
Suspected intraocular artery occlusion of the ocular signs 1, a transient amaurosis: This is the initial symptoms of the disease, is an extremely important sign. Mostly monocular, was a few minutes or tens of minutes or less all or part of the vision blurred vision or defect. For patients over middle age, in the past there have been more than 2 times the same symptoms that should have thought of this disease. A transient monstrous exacerbation, to be identified with the diminutive dark spots, the latter mainly in adolescents, characterized by binocular looming or jagged-like scorching dark spots, often accompanied by migraine. Just carefully listen to the history, the two is not difficult to identify. 2, central retinal artery occlusion: This is one of the eye emergency, sudden monocular loss of vision and disease. Fluorescent fundus examination, visible retinal edema opacity, macular cherry erythema (Cherry