Methods We observed the visual function of 28 patients with sella area tumor before and after operation by examining PRVEP.
方法采用PRVEP，以P100潜伏期为临床评价指标，对28例鞍区肿瘤患者手术前后的视力、视野、眼底等检查进行对比分析。
Methods We observed the visual function of 28 patients with sella area tumor before and after operation by examining PRVEP.
方法采用PRVEP，以P100潜伏期为临床评价指标，对28例鞍区肿瘤患者手术前后的视力、视野、眼底等检查进行对比分析。
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