例1:男,18岁.1992年3月就诊。主诉:双上眼睑不能上举18年.门诊检查:全身未查出异常改变.眼部检查:右眼视力0.5,-1.50 DS.1.0,J1左眼视力0.6,-1.25DS,1.0,J1。双上睑下垂.平视上睑遮盖瞳孔中央,提上睑肌重度无力。视物呈仰视状态,额部皮肤皱缩明显,轻度内吡赘皮,屈光间质清,双眼底未见异常,眼位正常,诊断为“先天性上睑下垂”. Example 1: Male, 18 years old. March 1992 Visit. Chief complaint: double eyelid can not be cited for 18 years. Outpatient examination: the body did not detect abnormal changes. Eye examination: right eye 0.5, -1.50 DS.1.0, J1 left eye vision 0.6, -1.25DS, 1.0, J1. Double ptosis.Horizontal eyelid cover pupil center, mention levator muscle severe weakness. Obvious as the state of looking at the subject, the amount of forehead skin shrinkage obvious, mild cytoplasm, refractive interstitial clear, both eyes without exception, normal eyes, diagnosis of “congenital blepharoptosis.”