correction of ectropion

例句：

1. 1. The patient had a severe ectropion that required surgery.
   患者有严重的外翻眼睑，需要进行手术。
2. 2. She was diagnosed with an ectropion and needed to wear eye patches.
   她被诊断出患有外翻眼睑，需要戴眼罩。
3. 3. Ectropions are a common condition in children, often requiring corrective surgery.
   外翻眼睑是儿童常见的病症，通常需要矫正手术。