None listed
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: patients suspected of having a lateral canal BPPV
Exclusion criteria
Exclusion criteria: 1. multicanal BPPV (bilateral BPPV, combined involvement of other semicircular canal) 2. after head trauma 3. precise observation of positional nystagmus is difficult (congenital nystagmus, ocular problem) 4. accompanying ear disease or inner ear anomaly 5. neurologic symptom 6. otologic symptom 7. pregnancy 8. unable to make independent decisions and express themselves
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| nystagmus;duration of nystagmus | — |
Secondary
| Measure | Time frame |
|---|---|
| direction of nystagmus | — |
Countries
Korea, Republic of
Contacts
The Catholic University of Korea, Incheon St. Mary's Hospital