Peri-implant diseases
Conditions
Interventions
Test Group:subgingival erythritol powder air-polishing
Control Group:conventional ultrasounic scaling combined with manual curettes
Sponsors
Peking University School of Stomatology Department of Periodontics
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1) Aged 18 to 75 years; 2) Implant number>=1 and loading time >=1 year. 3) 2 or more peri-implant sites with pocket probing depth of 4-6 mm, combined with BOP/suppuration. 4) Loss of peri-implant support bone <=3 mm compared with immediate restorative radiographs.
Exclusion criteria
Exclusion criteria: 1) Systemic diseases that affect the treatment efficacy, such as diabetes, osteoporosis, taking bisphosphonates, etc. 2) Respiratory diseases such as chronic bronchitis or asthma disease; 3) Receiving periodontal and implant maintenance therapy within 6 months or having taken antibiotics within 3 months; 4) Smoking or quit smoking for less than 5 years; 5) Large amount of subgingival calculus formation that cannot be removed by air-polishing.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| PDi;BIi;PLIi; | — |
Countries
China
Contacts
Public ContactFeng, Xiang Hui
Peking University School of Stomatology Department of Periodontology
Outcome results
None listed