interdental papilla recession
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Aged 20-60 years old, good oral hygiene, with anterior symmetric 2 or 4 target sites of interdental papilla recession , interdental papilla recession sites with adjacent teeth contact points, interproximal teeth without obvious malocclusion.
Exclusion criteria
Exclusion criteria: serious systemic diseases, smoking or alcohol abuse, oral mucosal disease, uncontrolled periodontitis
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Percentage of change in interdental papillary height; | — |
Secondary
| Measure | Time frame |
|---|---|
| Value of change in interdental papillary height; | — |
Countries
China
Contacts
Ninth People's Hospital, Shanghai Jiao Tong University, School of Medicine