A study on the change of the maxillary bone and teeth according to the length of the miniscrew in the orthodontic device (miniscrew assisted rapid palatal expansion) to widen the narrow maxilla.

Skeletal, dentoalveolar effects of miniscrew-assisted rapid palatal expansion according to the length of miniscrew : Randomized clinical trial

Status

Recruiting

Phases

Phase 1

Study type

Interventional

Source

CRIS

Registry ID

KCT0005452

Enrollment

Registered

2020-10-08

Start date

2019-09-20

Completion date

Unknown

Last updated

2022-03-08

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

Conditions

None listed

Interventions

Medical Device, Procedure/Surgery : The test group was randomly assigned to two groups, one group placed short miniscrews (anterior 8mm, posterior 6mm) as anchorages of MARPE, and the other group plac

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: (1) Patients who are diagnosed as narrow maxilla and require CBCT (2) Patients with permanent dentition (3) Patients with no missing of the first premolar, the first molar (4) Patients without periodontal disease (5) Patients without orthodontic treatment history (6) Patients without maxillofacial deformities (7) Patients who agreed to this study

Exclusion criteria

Exclusion criteria: (1) Patients with no anchorage teeth (2) Patients with periodontal disease (3) Patients with history of orthodontic treatment (4) Patients with congenital maxillofacial anomalies (cleft lip and palate, hemifacial microsomia, etc.) (5) Patients unable to read study consent form (6) Patients who disagree with this study

Design outcomes

Primary

Measure	Time frame
skeletal and dentoalveolar expansion effects, success of opening of midpalatal suture	—

Secondary

Measure	Time frame
skeletal and dentoalveolar expansion effects, success of miniscrew	—

Countries

Korea, Republic of

Contacts

Public ContactEun-Hack Choi

Yonsei University Health System, Dental Hospital

ehachoi@yuhs.ac+82-2-2228-8776

Outcome results