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Evaluation of Distraction osteogenesis for severe hypoplastic maxilla or mandible

Not Applicable
Conditions
Hypoplastic maxilla, hypoplastic mandible
Registration Number
JPRN-UMIN000004402
Lead Sponsor
Tohoku University Graduate School of Medicine
Brief Summary

Not available

Detailed Description

Not available

Recruitment & Eligibility

Status
Complete: follow-up complete
Sex
All
Target Recruitment
20
Inclusion Criteria

Not provided

Exclusion Criteria

drop out until 1 year postoperative

Study & Design

Study Type
Interventional
Study Design
Not specified
Primary Outcome Measures
NameTimeMethod
evaluation at a month, 6months, 12months after the operation complication occlusion collapse of distracted segments velopharyngeal function
Secondary Outcome Measures
NameTimeMethod
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