Facial paralysis that affects eyelid muscles can lead to ectropion.

睑肌肉面瘫会导致睑外翻。

Ectropion can cause your eyes to feel dry, gritty and sandy.

睑外翻会使你睛感到干燥，有砂砾和沙子。

Rarely, ectropion is present at birth, (congenital) .

先天性睑外翻比。

Previous eyelid surgery can cause ectropion, particularly if a considerable amount of skin was removed from the eyelid at the time of surgery.

以前睑手术可能会导致睑外翻，特别是手术时从睑切除了多皮肤情况下。

Signs and Symptoms include: If you have ectropion, your lower lid pulls away from your eye and tears don't drain properly into the puncta.

如果你患有睑外翻，睑缘会离开球，泪水不能正确地排入窝。