Lack of keratinized tissue around dental implants
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age >= 18 years and < 75 years; 2.Patients who have received implant restoration treatment at the Department of Periodontology or the Second Clinical Division of Peking University School of Stomatology between July 2008 and November 2023; 3.Patients with complete medical records of implant surgery and postoperative follow-ups, including periapical X-rays taken at the time of restoration (baseline).
Exclusion criteria
Exclusion criteria: 1.Patients lacking detailed medical records.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Marginal bone loss; | — |
Secondary
| Measure | Time frame |
|---|---|
| Width of the keratinized tissue around dental implants;Clinical parameters of dental implant; | — |
Countries
China
Contacts
Peking University Hospital of Stomatology