gingival recession
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Be over 20 years old. 2. No obvious pharyngeal reflex, oropharyngeal disease, etc. 3. Continuous Miller class I~III gingival recession in the mouth, with a gingival recession depth of > 1mm. 4. It can detect the bone boundary of the enamel dentition. 5. Sign the informed consent form and give informed consent to the clinical study. 6. The patient can cooperate 7. The oral hygiene situation is basically normal, and all indicators are basically in line with the regulations. BOP < 20%, probing depth < 4mm.
Exclusion criteria
Exclusion criteria: 1. Miller class IV gingival recession 2. Uncontrolled systemic diseases, such as uncontrolled severe diabetes, heart disease, hypertension, etc. 3. Smoking patients, more than 10 cigarettes per day. 4. Untreated or ineffective periodontitis. 5. Tumors or other serious chronic diseases at the surgical site. 6. Acute infection at the surgical site. 7. Pregnant or lactating women. 8. Patients with severe oropharyngeal nausea, small mouth opening, temporal joint disorders and other problems cannot undergo membranous gingival surgery or cannot cooperate
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| complete root coverage; | — |
Countries
China
Contacts
Stomatology Hospital,Zhejiang University School Medicine