Alveolar dehiscence
Conditions
Interventions
Observation group:None
Sponsors
Shanghai Stomatological Hospital, Fudan University
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: 1.Patients'age ranges from 18-65; 2.The patient has CBCT images; 3.Voluntarily participate in this study and sign the informed consent; 4.The patient requires a labial gingival flap surgery for periodontal treatment, with the flap area covering the upper and lower anterior teeth.
Exclusion criteria
Exclusion criteria: 1.Congenital cleft lip and palate and significant facial and dental asymmetry; 2.Pregnant or lactating women; 3.Patients with tumors or severe systemic diseases; 4.Poor image quality or excessive artifacts(includes metallic artifacts, motion artifacts, or poor soft - tissue contrast); 5.Severe crowded teeth, tissue lesions and severe effusion that make it impossible to distinguish the boundary between maxillary sinus floor and roots of the posterior maxillary teeth. 6.During the flap surgery, thickness of the labial cortical bone is less than 0.6mm.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The depth of alveolar dehiscence(the distance between the cementoenamel junction and the alveolar crest, clinical diagnosis);The depth of alveolar dehiscence(the distance between the cementoenamel junction and the alveolar crest, CBCT diagnosis); | — |
Secondary
| Measure | Time frame |
|---|---|
| The width of alveolar dehiscence(clinical diagnosis);The location of alveolar dehiscence(clinical diagnosis);The width of alveolar dehiscence(CBCT diagnosis);The location of alveolar dehiscence(CBCT diagnosis); | — |
Countries
China
Contacts
Public ContactChen Jing
Shanghai Stomatological Hospital, Fudan University
Outcome results
None listed