Gingival recession
Conditions
Interventions
Experimental group:Coronally advanced flap with acellular dermal matrix graft
Control group:coronally advanced flap with connective tissue graft
Sponsors
Peking University School and Hospital of Stomatology
Eligibility
Sex/Gender
All
Age
18 Years to 60 Years
Inclusion criteria
Inclusion criteria: 1. Aged >=18 years; 2. Patients willing to provide an informed consent and attend the study; 3. Systemically healthy and no contraindications for periodontal surgery; 4. Presence of localized bilateral Miller class I or II adjacent gingival recessions >=3mm with thin periodontal phenotype in the maxillary or mandibular arches without any clinical sign of active/chronic periodontal disease; 5. Having full-mouth plaque score and full-mouth bleeding score < 15%; 6. No history of surgical intervention in the relevant areas.
Exclusion criteria
Exclusion criteria: 1. Habitual tobacco smoking and/or chewing; 2. Habitual alcohol consumption; 3. Pregnancy or lactating women; 4. Participants having crowns or restorations involving the CEJ or those with nonidentifiable CEJ; 5. Individuals using medications that can interfere with healing and allergic to penicillin.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Recession depth;Mean root coverage;Complete root coverage;keratinized tissue width;Root coverage aesthetic score;Change of profile;Patient satisfaction;VAS scale to aesthetic; | — |
Secondary
| Measure | Time frame |
|---|---|
| Recession width;Color change; | — |
Contacts
Public ContactYalin Zhan
Peking University School and Hospital of Stomatology
Outcome results
None listed