Postoperatively, the visual damage and optic field defect were recovered in 18 cases, while 12 cases were unchanged.
术后视力损害和视野缺损均有不同程度恢复18例，12例视力无改变，2例视力下降。
The article explains the glaucomatous definition from the five positions:intraocular pressure, fundus, visual field, the damage of glaucomatous opticus and the safeguard of opticus.
本文从眼压、眼底、视野、青光眼视神经损害机制以及视神经保护五个方面对青光眼定义进行了阐述。
The visual acuity of the whole case was improved, the damage to visual field didn't increased.
术后所有病例视力均有不同程度提高，视野损害均未见加深。
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