,Caloric stimulation revealed a calculated unilateral weakness of 7.0% on the right (normal <20%) and left beating directional preponderance of 6.0% (normal <20-30%).,IMPRESSION: , Abnormal electronystagmogram demonstrating prominent nystagmus on position testing in the head hanging right position. 
,Caloric stimulation revealed a calculated unilateral weakness of 7.0 % on the right ( normal < 20 % ) and left beating directional preponderance of 6.0 % ( normal < 20 - 30%).,IMPRESSION : , Abnormal electronystagmogram demonstrating prominent nystagmus on position testing in the head hanging right position .