Bilateralt bortfall av horisontell vestibulo-okulär reflex - Ett tidigt och specifikt kliniskt tecken vid Wernickes encefalopati
Wernicke encephalopathy is a condition in which thiamine deficiency causes cognitive dysfunction, ataxia and eye motor abnormalities. The condition is potentially reversible if treated with high doses of intravenous thiamine (vitamin B1). The video head impulse test, in which the vestibulo-ocular reflex is tested, can reveal an early specific sign of selective dysfunction in the medial vestibular
