高眼压一直被认为是引起青光眼视神经损害的重要机制,但是临床发现部分青光眼患者即使眼压得到很好的控制也不能阻止视神经的进一步损害。青光眼造成的视神经萎缩不仅是高眼压导致的视神经受压萎缩,更多的研究结果表明青光眼的视神经改变是一种视神经病变,原因有多种,但均表现 High intraocular pressure has been considered as an important mechanism of glaucomatous optic nerve damage, but some patients with glaucoma are clinically found that even if the intraocular pressure is well controlled, they can not prevent further damage to the optic nerve. Optic nerve atrophy caused by glaucoma is not only caused by high intraocular pressure, optic nerve compression atrophy, more studies have shown that optic nerve changes in glaucoma is a kind of optic neuropathy, a variety of reasons, but both performance