VSB for unilateral conductive or mixed hearing loss
Not Applicable
- Conditions
- nilateral conductive hearing loss Unilateral mixed hearing loss
- Registration Number
- JPRN-UMIN000030055
- Lead Sponsor
- Shinshu University School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 5
Inclusion Criteria
Not provided
Exclusion Criteria
1) Patients with highly malformation of cochlear or temporal bones. 2) Patients do not use general anesthesia.
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The therapeutic effects are evaluated at 12 month after VSB surgely using free field audiometoly. 20dB or more threshold recovery regarded as effective cases.
- Secondary Outcome Measures
Name Time Method