Baumann J, Insler M S
Ann Ophthalmol. 1985 Dec;17(12):766-7.
We examined a patient with advanced keratoconus and a fixed and dilated pupil prior to keratoplasty. Local iris ischemia to the sphincter muscle appears to be the most likely etiology of this abnormality.
我们在角膜移植术前检查了一名患有晚期圆锥角膜且瞳孔固定散大的患者。瞳孔括约肌局部虹膜缺血似乎是这种异常最可能的病因。