2 sentences

1. 他的视网膜脱离了。

   tā de shì​wǎng​mó tuō​lí le.

   His retina has detached.

   Source: Dong Chinese Dictionary

2. 医生检查了我的视网膜。

   yī​shēng jiǎn​chá le wǒ de shì​wǎng​mó.

   The doctor examined my retina.

   Source: Dong Chinese Dictionary