corneal calcification

例句：

1. 1. The patient's corneal calcification was treated with a laser.
   患者角膜钙化症接受了激光治疗。
2. 2. Corneal calcification is a common cause of vision loss in the elderly.
   角膜钙化是老年人视力丧失的常见原因。
3. 3. The doctor recommended that the patient undergo regular eye examinations to prevent further corneal calcification.
   医生建议患者定期进行眼部检查，以防止进一步的角膜钙化。