control group:free hand

2 trials

Sponsors

Beijing Jishuitan Hospital, Peking University School and Hospital of Stomatology

Conditions

Elbow traumaImpacted mandibular third molar

Early Phase 1

An application study on the elbow flexion–extension axis device for the placement of a hinged external fixator

RecruitingChiCTR2000039196

Beijing Jishuitan HospitalElbow trauma

Start: 2020-10-26Updated: 2021-01-18

Process establishment and accuracy of computer-assisted dynamic navigation system in coronectomy of the impacted mandibular third molar

RecruitingChiCTR2200062544

Peking University School and Hospital of StomatologyImpacted mandibular third molar

Start: 2022-08-01Updated: 2023-04-12