HESS CHART ELECTRONIC

The Hess screen test is based on the haploscopic principle. It was popularized by Lyle, in particular for diagnosing possible paretic or paralytic conditions in patients with normal correspondence. 

Principles  Dissociation Foveal projection  Hering’s and Sherrington’s Laws of Innervation

INCLUDES HESS SCREEN WITH LED LIGHTS AND WIRED REMOTE CONTROL