lack of keratinized tissue around dental implants
Conditions
Interventions
FGG group:free gingival graft
collagen matrix group:collagen matrix graft
Sponsors
Peking University, School and Hospital of Stomatology,Department of Periodontology
Eligibility
Sex/Gender
All
Age
18 Years to 65 Years
Inclusion criteria
Inclusion criteria: The patient population is selected from the Department of Periodontology, Peking University, School and Hospital of Stomatology. The patients should be partially edentulous who plan to accept dental implantation or have undergone dental implants surgery. The distance from alveolar ridge crest to mucogingival junction or the keratinized tissue width around buccal side of the dental implants should be <2mm.
Exclusion criteria
Exclusion criteria: 1. uncontrolled diabetes; 2. heavy smokers(more than 10 cigarettes per day); 3. cannot have reexamination regularly; 4. refuse to participate in this clinical research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the change of the width of the keratinized tissue around dental implants; | — |
Secondary
| Measure | Time frame |
|---|---|
| the percentage of the grafted tissue shrinkage;the esthetic outcome of the grafted area; | — |
Countries
China
Contacts
Public ContactHan Jie
Peking University, School and Hospital of Stomatology,Department of Periodontology
Outcome results
None listed