Immediate or Delayed Implant Placement for Residual Roots and Crowns
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Patients who underwent immediate or delayed implantation of anterior teeth. 2.Have preoperative and post - restoration CBCT. 3.Consistent CBCT image parameters.
Exclusion criteria
Exclusion criteria: 1.CBCT images show unacceptable alveolar bone resorption, periodontitis, crowding, root fracture, apical resection, periapical lesions or other pathological manifestations. 2.CBCT images show severe distortion or scattering artifacts due to orthodontic treatment, metal restoration or other reasons.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Alveolar bone volume change; | — |
Countries
China
Contacts
Stomatology Hospital,Zhejiang University School Medicine