Dynamic Visual Acuity is used for
- Early detection of vestibulotoxicity
- Detection of bilateral peripheral vestibulopathy
- Rehabilitation tool
- Assessing outcome of rehabilitation
How it works
DVA assesses the ability of the subject to maintain the image on the fovea of the retina. This function is carried out by VOR. Defective VOR results in slippage of image from the fovea resulting in blurring of vision and oscillopsia; this is detected by DVA.