Fenestration,Dehiscence,Alveolar Bone Remodeling,Gingival Recession
Conditions
Interventions
Conventional Bracket Group and Self-ligating Bracket Group and Clear Aligner Group:None
Sponsors
Stomatology Hospital,Zhejiang University School Medicine
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1.Aged between 18 and 60 years; 2.Availability of a complete set of initial and final orthodontic records, including radiographic images, digital scans, and clinical photographs; 3.Provision of informed consent.
Exclusion criteria
Exclusion criteria: 1.History of craniofacial trauma or tumors; 2.History of craniofacial malformations or genetic syndromes; 3.History of prior surgical intervention in the craniofacial region; 4.Presence of systemic diseases affecting joints and bones, such as rheumatoid arthritis; 5.Poor-quality CBCT images, photographs, or digital scans that preclude accurate assessment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Alveolar Bone Thickness, Alveolar Bone Height ,Distance from the Alveolar Bone Crest to the Cementoenamel Junction (ABC-CEJ Distance), Distance from the Alveolar Bone Crest to the Gingival Margin;Periodontal Soft Tissue: Gingival Thickness, Gingival Angle, Papilla Height;Crown Width,Crown Length; | — |
Secondary
| Measure | Time frame |
|---|---|
| SN-Ba,SNA,SNB,ANB,NP-FH,NA-PA,MP-FH,Ar-Go,-Me,U1-SN,L1-MP,FMIA;S-N,S-Ba,Ar-Go,Go-Me,UI-PP,LI-MP,N-Me,N-ANS,ANS-Me,S-Go;Keratinized Gingival Width,Gingival Index (GI),Debris Index (DI),Calculus Index (CI); | — |
Countries
China
Contacts
Public ContactMengjie Wu
Stomatology Hospital,Zhejiang University School Medicine
Outcome results
None listed