scleral melanosis

例句：

1. 1. The patient's scleral melanosis was causing significant visual disturbances.
   患者的巩膜黑色素沉着导致了严重的视觉障碍。
2. 2. Scleral melanosis is a rare but serious condition that requires immediate medical attention.
   巩膜黑色素沉着是一种罕见但严重的状况，需要立即医疗关注。
3. 3. In some cases, scleral melanosis can be treated with laser surgery to remove the excess pigment.
   在某些情况下，可以通过激光手术去除多余的色素来治疗巩膜黑色素沉着。