Facial paralysis that affects eyelid muscles can lead to ectropion.

影响眼睑肌肉的面瘫会导致眼睑外。

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

先性眼睑外罕见。

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

以前的眼睑手术可能会导致眼睑外，特别是手术时从眼睑切除了多皮肤的情况下。

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.

如果你患有眼睑外，睑缘会离开眼球，泪水不能正确地排入眼窝。