Periodontal diseases
Conditions
Interventions
Group1:Using AlloDerm SELECT acellular dermal matrix
Group2:Using Geistlich Mucograft Collagen Matrix Membrane
Sponsors
PLA Air Force Medical University
Eligibility
Sex/Gender
All
Age
25 Years to 50 Years
Inclusion criteria
Inclusion criteria: 1. Patients are aged between 25 and 50 years old; 2. The width of attached gingival retraction is greater than or equal to 2 mm; 3. No obvious malocclusion; 4. Patients who can maintain good oral hygiene; 5. No systemic diseases affecting the course of periodontal disease; 6. No abnormal attachment was found in the frenulum; 7. No periodontal operation within 12 months.
Exclusion criteria
Exclusion criteria: 1. The root surface of the tooth can not obtain normal attachment; 2. Root caries that need to be repaired; 3. Heavy smokers (> 10 sticks per day); 4. Systemic diseases affecting the course of periodontal disease [such as diabetes, hypertension, radiotherapy history or cancer treatment history, such as liver, kidney, hematopoietic system and other serious primary diseases, or liver function abnormalities, AST, ALT greater than 1.1/2 times the normal value, creatinine greater than the upper limit of normal value; psychiatric patients; tumor patients, expected life < 6 months; Patients with renal insufficiency (creatinine, urea nitrogen more than 1.2 times the normal range) with a history of immunodeficiency, including HIV positive or other acquired, congenital immunodeficiency diseases, or a history of organ transplantation; 5. Allergic to anesthetics and other drugs; 6. Pregnant or lactating women; 7. Refused to participate in this clinical researcher for various reasons; 8. Partners or first-degree relatives of research center staff or researchers; 9. Other situations in which the researchers considered unsuitable for inclusion.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Buccal attached gingival width;Buccal attached gingival thickness; | — |
Secondary
| Measure | Time frame |
|---|---|
| Attached gum color;Attached gingival edema;Patient's pain; | — |
Countries
China
Contacts
Public ContactHui Miao
PLA Air Force Military Medical University
Outcome results
None listed