Of the cases with optic nerve damage, 88% had well controlled IOP We think that laser iridectomy should be used no matter how severe the degree of PAS is, or how severely the optic nerve is damaged.

• 至于有视神经伤害者，仍有88%25术后眼压控制良好，故我们认为：对慢性隅角闭锁性青光眼的患者，不论PAS的程度，均可用镭射虹彩切除术为最初的治疗方法。