Gingival recession
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Age 20–50 years old and in good overall health; 2.At least 1 tooth with Cario classification—RT1 type gingival recession, with a recession depth =2mm. 3.Total plaque and bleeding index =20%; 4.The cementoenamel junction (CEJ) is identifiable.
Exclusion criteria
Exclusion criteria: 1.Heavy smokers (more than 10 cigarettes per day); 2.Pregnant or breastfeeding women; 3.Uncontrolled systemic diseases (such as diabetes, immune system disorders, etc.); 4.Severe tooth misalignment and rotation; 5.Use of medications that may affect mucosal healing (steroids, immunosuppressants) or history of head and neck radiation therapy; 6.History of periodontal surgery in the surgical area; 7.Patients with allergies to bovine collagen or those for whom its use is contraindicated; 8.Untreated periodontal disease;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Mean Root Coverage; | — |
Secondary
| Measure | Time frame |
|---|---|
| Gingival Thickness;Width of keratinized gingiva;Root Coverage Esthetic Score;Recession Depth;Patient-reported outcome measures;Complete root coverage;Probing Depth; | — |
Countries
China
Contacts
Stomatology Hospital,Zhejiang University School Medicine