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对30例中心性浆液性脉络膜视网膜病变病人进行了闪光视觉诱发电位(F-VEP)检查,并以50例正常人做对照。结要表明,30例病人中27例F-VEP有异常改变,表现为峰潜伏期延长和波幅降低,波幅降低大都发生在P100波。F-VEP异常的病人多存在中心或旁中心暗点,眼底血管荧光造影绝大多数人有染料渗漏。从以上检查结果分析F-VEP较盲点及眼底荧光造影敏感,且条件较少,无痛苦,所以F-VEP检查对中心性浆液性脉络膜视网膜病变病人有较好的诊断价值。
Thirty patients with central serous chorioretinopathy were examined by flash visual evoked potentials (F-VEP), and 50 normal controls were performed. Results showed that 27 patients with F-VEP abnormal changes in 30 patients, showing peak latency and volatility decreased, the amplitude of the decline occurred mostly in the P100 wave. F-VEP abnormalities in patients with more than the center or next to the center of dark spots, fundus fluorescein angiography most people have dye leakage. F-VEP from the above test results more sensitive to blind spots and fundus fluorescein angiography, and less conditions, no pain, so F-VEP examination of central serous chorioretinopathy patients have a better diagnostic value.