Repeatability of Electroretinogram and Visual Evoked Potential

Repeatability of Electroretinogram and Visual Evoked Potential in Clinical Practice

To assess repeatability of electroretinogram and visual evoked potential in clinical practice

To assess repeatability of electroretinogram in evaluation of retinal function and visual evoked potential in evaluation of visual pathway in clinical practice.

Inclusion Criteria:

• Normal subjects visit banha university hospital seeking regular checkup and subjects asked for ERG and VEP as a pre-occupational examination.

Exclusion Criteria:

• Patients previously diagnosed with any retinal disease or visual pathway disease that may affect ERG and VEP tests.