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Implant Disease Risk Assessment IDRA-a tool for preventing peri-implant disease
Lisa J A Heitz-Mayfield1,2,3, Fritz Heitz2, Niklaus P Lang3
1The University of Western Australia, Crawley, Western Australia, Australia.
Clinical Oral Implants Research
|February 1, 2020
Summary
A new Implant Disease Risk Assessment (IDRA) tool helps estimate a patient's risk of developing peri-implantitis. This diagram combines eight key factors to identify individuals needing closer monitoring for this condition.
Area of Science:
- Dental Implantology
- Periodontology
- Biomaterials Science
Background:
- Peri-implantitis is a growing concern in dental implantology.
- Early identification of at-risk patients is crucial for prevention and management.
- Existing risk assessment methods may not be comprehensive.
Purpose of the Study:
- To introduce a novel risk assessment tool, the Implant Disease Risk Assessment (IDRA).
- To estimate a patient's likelihood of developing peri-implantitis.
- To provide a structured approach for identifying high-risk individuals.
Main Methods:
- A functional risk assessment diagram was developed.
- The diagram incorporates eight evidence-based parameters associated with peri-implantitis.
- Parameters include patient history, clinical measurements, radiographic data, and prosthesis factors.
Main Results:
- The IDRA tool integrates eight distinct risk factors.
- These factors encompass history of periodontitis, bleeding on probing (BOP), probing depths (PD) ≥5 mm, bone loss to age ratio, periodontitis susceptibility (2017 World Workshop classification), supportive therapy compliance, restorative margin to bone crest distance, and prosthesis-related issues (cleanability, fit).
Conclusions:
- The IDRA tool offers a comprehensive approach to peri-implantitis risk assessment.
- Combining these eight factors may aid in identifying patients susceptible to peri-implantitis.
- This tool can support clinical decision-making for preventive strategies.

