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通过对１３１例２５３只眼周边视野检查的记录进行回顾性分析，有２１例３１只眼（１２．２５％）记录图象是由检查者失误和／或被检查者配合不够造成误差。分析归纳有几个方面的原因：记录图纸安装错误；被检查者头位或眼位摆放不正；未注意纠正上睑下垂；视标移动速度过快；病人不能固视视野计中心注视点等。并就造成误差的原因提出自己的见解和正确检查、记录周边视野的注意事项。
By retrospectively analyzing records of 131 peripheral eye examinations in 131 eyes, 21 eyes (12.25%) of 31 eyes recorded errors due to errors of the examiner and / or lack of coordination of the examinee. Analyze and summarize the reasons for several reasons: recording the installation of drawings is wrong; the examiner head or eye position is not properly placed; not pay attention to correct the ptosis; optotype moving too fast; the patient can not fix the field of view of the fixation center . And put forward their own opinions on the causes of errors and the precautions of correctly checking and recording the surrounding fields of vision.