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Possible nystagmus types according to the location of otolith.
| Location No. | Nystagmus in the Dix-Hallpike test | Nystagmus in Bowing | Nystagmus in Leaning |
|---|---|---|---|
| 1 | Up-beating | No nystagmus |
No nystagmus Up-beating |
| 2 | Up-beating |
No nystagmus Down-beating |
Up-beating No nystagmus |
| 3 | Up-beating | Down-beating | No nystagmus |
| 4 | Up-beating | No nystagmus | Down-beating |
