Objective:To study the value of combine examination of visual evoked potentials (VEP) and electroretingrams(ERG) in prognosis of visual function after operation in glaucoma following cataract.

• 目的：探讨视觉诱发电位和视网膜电图联合测定对诊断白内障继发青光眼术后视功能预测的价值。