Sonographic examination to differentiate between peri-implant health, mucositis and peri-implantitis. Prospective 3-year cohort study
- Conditions
- peri-implantitis
- Registration Number
- DRKS00033922
- Lead Sponsor
- Philipps-Universitär Marburg/Lahn, Med. Zentrum für Zahn-, Mund- und Kieferheilkunde, Abteilung für Orofaziale Prothetik und Funktionslehre
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Pending
- Sex
- All
- Target Recruitment
- 50
Implants and prosthetic restoration
- Implants at least 3 years under load
- Implants without clinical signs of inflammation
- Implants without radiological bone resorption
- Implants with machined smooth surface, parallel walls and hexagonal external connection (Brånemark Mark II and III, Nobel Biocare Zurich, Switzerland)
- Implants with rough surface, parallel-walled and three-channel internal connection (Nobel Replace, Nobel Biocare Nobel Biocare Zurich, Switzerland)
- Implants with lengths of 10 to 15 mm and diameters of 3.75 or 5 mm
- Implants inserted epicrestally
- Fixed prosthetic restorations (single crowns and bridges)
Patients
- Over 21 years of age at the time of implant placement
- treated periodontal disease (chronic periodontitis; stage I-II with grade A-C).
- No caries
- no pregnancy
- no current orthodontic treatment
Systemic diseases (e.g. cardiovascular diseases, diabetes, osteoporosis), untreated caries, pregnancy, current orthodontic treatment, drug and alcohol abuse, regular use of medication, mental illness, smokers.
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Dynamic estimation of the degree of inflammation and quantification of tissue perfusion in sonographic images to differentiate between peri-implant health, mucositis and peri-implantitis.
- Secondary Outcome Measures
Name Time Method Determination of the soft tissue dimension and bone level on implants in sonographic images and their correlation to peri-implant mucositis and peri-implantitis.