先天性小眼球虹膜缺损合并下直肌缺如比较少见 ,现将我院遇见一例报告如下 :患者女 ,4 5岁 ,农民 ,1 999年 1月 1 4日因自幼左眼上斜视入院。患者生后发现左眼球向鼻上方偏斜 ,逐渐加重 ,左眼球不能自由转动 ,双眼视力甚差 ,要求手术矫正斜视而入院。否认产伤及手术史 ,患才足 Congenital small eye ball iris defect combined with inferior rectus abscess is relatively rare, now a case of our hospital to meet the following report: The female patient, 45 years old, January 1, 1999 January because of left eye on strabismus admission. Left after the birth of patients found that the left eye to the top of the nose deflection, gradually aggravating the left eyeball can not rotate freely, binocular vision is poor, require surgery to correct strabismus and admission. Defective birth and surgical history, suffering only enough