None listed
Conditions
Interventions
Gold Standard:Air Caloric test
Index test:Water caloric test
Sponsors
Third Affiliated Hospital of Sun Yat-sen University
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. There was no history of vertigo in the past; 2. No obvious abnormalities were found in the external auditory canal and tympanic membrane through the endoscopy; 3. Do not eat chocolate and drink alcoholic and caffeinated beverages within 3 days before the examination; 4. Stop the sedative or other sedative drugs or vestibular inhibitors before the examination, so as to avoid the influence of the drugs on the test results; 5, check 2 hours before fasting or less food, so as not to vomit during examination; 6. The history of no ear surgery.
Exclusion criteria
Exclusion criteria: 1. Intolerance; 2. Pregnant women and pregnant women of childbearing age.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| CP;SPV; | — |
Countries
China
Contacts
Public ContactYinfei Liang
Third Affiliated Hospital of Sun Yat-sen University
Outcome results
None listed