客观的视觉损害的眼科学鉴定可精确地估计损害的程度和病因的定位,但这种检查部分地依赖病人的合作、留心和理解。无眼部异常发现时,用神经学来解释主觉视觉症状只不过是臆测。作者将视诱发反应(VER)检查用于神经一眼科所见正常而主觉视觉障碍患者,作为证实、澄清或否定的客观帮助。正常情况下,光刺激双 Ophthalmic identification of objective visual impairment can accurately estimate the extent of the damage and the location of the cause, but such examination depends in part on the cooperation, attention and understanding of the patient. When no abnormalities are found in the eye, neurological interpretation of the main visual symptoms is only speculation. The authors hypothesize that evoked response (VER) is used in patients with normal and subjective visual impairment seen in neuro-ophthalmology as objective help for confirmation, clarification or rejection. Under normal circumstances, light stimulation double