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目的观察慢性单纯性青光眼视野的改变。方法应用OCTOPUS101电脑视野计对60例慢性单纯型青光眼进行视野检查,并进行统计分析。结果60例慢性单纯型青光眼弥漫性视敏度下降为23.3%,经随访转变为局限性视敏度下降;第一次视野检查平均敏感度低于第二次检查;经过治疗,患者原视野缺损处视敏度有一定程度提高。结论弥漫性视敏度下降为青光眼早期视野缺损表现,视野结果需排除“训练效应”的干扰,选择第二次检查结果作为分析数据,经治疗后视敏度提高提示神经损害得到有效遏制。
Objective To observe the changes of visual field of chronic simple glaucoma. Methods 60 eyes of 60 patients with chronic simple glaucoma were examined by OCTOPUS101 computer vision system and analyzed statistically. Results The diffuse visual acuity of 60 patients with chronic simple glaucoma decreased to 23.3%, and the visual acuity decreased after the follow-up. The average sensitivity of the first visual field test was lower than that of the second test. After treatment, Visual acuity at visual acuity improved to some extent. Conclusions The diffuse visual acuity decreased to the early visual field defect of glaucoma. The visual field test should exclude the influence of “training effect”. The second test result was selected as the analysis data. After the treatment, the visual acuity improved indicates that the nerve damage was effectively suppressed.