例1，男，76岁，因老年性白内障囊外摘除加后房型人工晶体植入木后10天，瞳孔区晶体表面有絮状渗出，给予散瞳，颞上方结膜下注射强的松龙0．3ml、地塞米松2．5mg，次日发现眼睑轻度下垂，脸裂较对例小，上睑提肌功能不良，经维生素B1、B12等治疗，随诊三月睑裂仍较对侧小。例2 Example 1, male, 76 years old, due to senile cataract extracapsular extraction plus posterior chamber intraocular lens implantation 10 days after the wood, the pupil area crystal surface flocculent exudate, given mydriasis, superior temporal supratentorial injection of prednisolone 0.3ml, dexamethasone 2.5mg, the next day found mild eyelid sagging, face cracking than the case of small, levator muscle dysfunction, the vitamin B1, B12 and other treatment, followed up March palpebral fissure is still relatively Small side. Example 2