Krohel G B, Griffin J F
Am J Ophthalmol. 1978 May;85(5 Pt 1):632-4. doi: 10.1016/s0002-9394(14)77095-3.
A 59-year-old man with a previous left frontal lobe infarction sustained an infarction of the right frontal lobe. The patient manifested a bilateral symmetrical blepharoptosis that resolved in two months. Eyelid movements seem to be bilaterally represented in the frontal lobes. Bilateral cortical disease can produce supranuclear eyelid abnormalities such as blepharoptosis, difficulty maintaining eyelid position, and difficulty initiating eyelid movement.
一名曾有左侧额叶梗死病史的59岁男性,又发生了右侧额叶梗死。该患者出现双侧对称性上睑下垂,两个月后症状缓解。眼睑运动似乎在双侧额叶均有体现。双侧皮质病变可导致核上性眼睑异常,如睑下垂、难以维持眼睑位置以及难以启动眼睑运动。