Increased pressure in the eye is linked to optic nerve damage.

眼压的升高与视神经的损害密切相关。

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The primary focus of therapy is to keep the IOP low enough to prevent the patient from developing optic nerve damage.

治疗的基本点是使眼内压保持较低水平，防止视神经损坏。

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Objective To discuss the diagnosis of the optic nerve damage, evaluating and analyzing the curative effect and prognosis.

目的探讨视神经损伤的诊断，评价分析其疗效和预后。

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And since optic nerve damage is one of the first recognizable symptoms of MS, doctors have a chance to identify the disease potentially before the patient suffers the physical limitations generally associated with its advanced stages.

CNN: Can an eye exam detect multiple sclerosis?

He cautions that optic nerve damage can point to a number of diseases and is not a unique diagnostic tool for MS. However, he says, it certainly sends up a flag suggesting that MS might be present.

CNN: Can an eye exam detect multiple sclerosis?