Bard sign

in organic nystagmus the oscillations of the eye increase as the patient's attention follows the finger moved alternately from one side to the other; but in congenital nystagmus the oscillations disappear in like condition.

Chemwatch
Privacy Overview

This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.