Evaluating the transition of bacterial composition around dental implants over time
- Conditions
- Missing teeth
- Registration Number
- JPRN-UMIN000030340
- Lead Sponsor
- Graduate School of Medical and Dental Sciences, Tokyo Medical and Dental University Oral Implantology and Regenerative Dental Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 60
Not provided
1)The exclusion criteria for study device. (1)Patients with hemorrhagic diathesis. (2)Patients with metabolic or endocrine diseases that may significantly affect postoperative bone formation (severe osteoporosis and others). (3)Patients taking steroids that may affect the postoperative healing of tissues. (4)Patients with uncontrolled diabetes. (5)Patients with strong bruxism or in overloading condition. (6)Patients known to be allergic to the metal (titanium alloy) used in this product. (7)Patients with a history of radiotherapy at the site of implantation. (8)Patients for whom postoperative care cannot be controlled such as the following: - Patients with dementia or other mental disabilities - Patients with drug addiction - Patients with alcoholism (9)Patients with insufficient width and height of bone (bone mass) around the implant (patients who need combination therapy of bone prosthetic materials). (10)Patients with serious cardiovascular disease such as myocardial infarction. (11)Pregnant or breast-feeding patients. (12)Other patients who are not adequate to participate this study. *Additionally, the exclusion criteria for clinical study.
Study & Design
- Study Type
- Observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method
- Secondary Outcome Measures
Name Time Method