gingival recession
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. age > 18 years old, <= 65 years old; 2. patients who underwent subepithelial connective tissue transplantation for gingival recession 3 months or more after surgery; 3. if there is no abnormality or deformity in the anatomical structure of the upper palate and the operation area, no obvious tooth torsion or displacement; 4. healthy individuals without systemic diseases and without taking drugs that affect periodontal tissue; 5. Never smoke; 6. Complete baseline and follow-up data.
Exclusion criteria
Exclusion criteria: 1. taking drugs affecting periodontal tissue; . 2. local anatomical abnormalities or deformities, local scars; 3. smokers.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| volume change; | — |
Secondary
| Measure | Time frame |
|---|---|
| recession depth, RD ;recession width, RW;Biotype;probing depth, PD;keratinized gingiva width, KGW;clinical attachment level, CAL; | — |
Countries
China
Contacts
Peking University Hospital of Stomatology