Periodontitis
Conditions
Interventions
Control group:The conventional scaler tip and saliva ejector
The extraoral scavenging device group:The extraoral scavenging device, conventional scaler tip and saliva ejector
The new-type scaler tip group:The new-type scaler tip and saliva ejector
The high-volume suction hose group:The high-volume suction, conventional scaler tip and saliva ejector
Sponsors
Hospital of Stomatology, Peking University
Eligibility
Sex/Gender
All
Age
20 Years to 55 Years
Inclusion criteria
Inclusion criteria: 1 Patients having periodontitis(The adjacent sites of two non-adjacent teeth were consistent with loss of attachment, PD >=4 mm, and positive bleeding on probing); 2.At least 80% with supragingival plaque and average PLI of 2-3, PD <= 6 mm and CAL <= 4 mm; 3.More than 20 teeth except for third molars.
Exclusion criteria
Exclusion criteria: 1. Smokers; 2. Pregnant or lactating women; 3. Patients having systemic diseases; 4. Patients who have received any topical or systemic antimicrobial treatment in the past 3 months; 5. Patients who received supragingival scaling in the past 3 months.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Colony forming units, CFUs; | — |
Countries
China
Contacts
Public ContactLuan Qingxian
Hospital of Stomatology, Peking University
Outcome results
None listed