METHODS: A 70-year-old male with no ocular history who presented for cataract evaluation was found to have idiopathic bilateral circular stromal corneal rings.
CONCLUSIONS: After completion of extensive history, examination, imaging analyses, and laboratory studies for workup of corneal opacities, we arrived at a diagnosis of Ascher corneal ring, an extremely rare entity.
OBJECTIVE: A rare entity should be considered after excluding other etiologies.
方法:一名70岁无眼病男性进行白内障评估,发现患有特发性双侧圆形基质角膜环。
结论:完成广泛的病史后,考试,成像分析,以及角膜混浊检查的实验室研究,我们得到了阿彻角膜环的诊断,极其罕见的实体。
目的:排除其他病因后,应考虑一种罕见实体。