Tsytovich experience

Tsytovich experience (M. F. Tsytovich) - a diagnostic tool to identify fistula ear labyrinth. With the continuous injection of air into the ear canal container Politzer or pneumatic funnel occurs nystagmus, first directed towards irritated ear. Then he stops for a few seconds then goes in the opposite direction. The described symptom not always proves the existence of a fistula semicircular canal.