dental-facial diformities
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) The subjects were 18-40 years old (inclusive) with unlimited gender; (2) patients with skeletal III malocclusion needed orthodontic orthognathic treatment; (3) 3 Those who have not participated in other clinical verifications within months; (4) need CT scan because of the need of diagnosis or treatment; (5) volunteer and sign the informed consent.
Exclusion criteria
Exclusion criteria: (1) Patients with malocclusion of bone secondary to cleft lip and palate; (2) patients with facial asymmetry; (3) patients with other systemic diseases; (4) patients with plant allergy to titanium alloy; (5) patients with congenital malformation or syndrome; (6) patients with acute infectious disease, such as severe periodontitis not under obvious control; (7) patients who can not be revisited regularly; (8) patients with heart, lung, brain, kidney, etc Patients with uncontrollable primary organ diseases; (9) patients with mental diseases; (10) pregnant and lactating women; (11) patients who cannot cooperate with the treatment; (12) patients with advanced malignant tumors, distant metastasis and recurrence of tumors.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| stability; | — |
Countries
China
Contacts
Shanghi Ninth People's Hospital, Shanghai Jiaotong University School of Medicine