Assessment of the effect of the mandibular osteotomy on the proximal segment in mandibular set-back

Assessment of the effect of the mandibular osteotomy on the proximal segment in mandibular set-back - Assessment of the effect of the mandibular osteotomy on the proximal segment in mandibular set-back

Status

Active, not recruiting

Phases

Unknown

Study type

Observational

Source

JPRN

Registry ID

JPRN-UMIN000040554

Enrollment

129

Registered

2020-06-01

Start date

2020-06-30

Completion date

Unknown

Last updated

2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

jaw deformity

Interventions

None listed

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1. patient who underwent mandibular osteotomy due to Jae deformity. 2. patients who visited us and took routine image exams. 3. sufficient medical record 4. more than 6 months follow-up.

Exclusion criteria

Exclusion criteria: 1. past experience of mandibular osteotomy 2. jaw deformity related with general syndrome 3. jaw deformity related with cleft lip and palatal 4. genioplasty only, corticotomy only 5. no suitable patients with this study

Design outcomes

Primary

Measure	Time frame
temporomandibular joint disorder change the position of the condylar head	—

Secondary

Measure	Time frame
adverse events	—

Countries

Japan

Contacts

Public ContactSeigo Ohba

Nagasaki University Dep. Regenerative Oral Surgery

sohba@nagasaki-u.ac.jp095-819-7704

Outcome results