• semicircular canals
  • First, when otolithic particles jam in the narrow semicircular canals ('canalith jam') [ 5 ], the resulting nystagmus does not show characteristic directional changes in different head positions, but rather a constant direction regardless of head position. (e-ceo.org)
  • clinical
  • However, the reported incidence of this nystagmus in LC-BPPV is widely variable (40-96%), and its clinical importance is still uncertain. (e-ceo.org)