视神经鞘膜切开减压术四例傅相平，王鸿启，易声禹，顾建文良性颅内压增高导致的慢性视盘水肿，在眼科临床上颇为常见。多数病人治疗预后较好，但有部分病人因病程较长，可发生长期的慢性视盘水肿导致继发性视神经萎缩而失明［１］。早期发现和及时治疗该类病人，是防止视... Four cases of optic nerve sheath incision and decompression Fu Xiangping, Wang Hongqi, Yi Shengyu, Gu Jianwen chronic intracranial hypertension caused by chronic optic disc edema, is quite common in ophthalmology. Most patients with better prognosis, but some patients due to longer duration, chronic optic disc edema can occur in a long time lead to secondary optic atrophy and blindness [1]. Early detection and timely treatment of such patients is to prevent ...