The nystagmus in a positive Dix-Hallpike, 100th anniversary! Special guest Dr. Glaucomflecken!

100 years ago Robert Barany described the nystagmus seen in posterior canal BPPV. Despite being the most common and curable cause of vertigo, the type of nystagmus produced is still now well known. With the help of a special guest, Dr. Glaucomflecken, I have a lighthearted look at this topic!    / channel