Iridoschisis is an uncommon late-onset iris stromal dissolution.A case of unilateral iridoschisis in a 72-year-old male is reported.

• 摘要本文报告一例72岁单侧虹彩层裂之男性病患，细隙灯检查发现右眼瞳孔下方之虹彩表面有分裂现象；