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Relationship Between Implant Stability Measurements Obtained by Two Different Devices: A Systematic Review
Agda Marobo Andreotti1, Marcelo Coelho Goiato1, Adhara Smith Nobrega1
1Department of Dental Materials and Prosthodontics, São Paulo State University, UNESP, School of Dentistry of Araçatuba, Araçatuba, Brazil.
Journal of Periodontology
|October 22, 2016
Summary
Dental implant stability assessment using resonance frequency analysis (RFA) and damping capacity analysis (DCA) shows significant correlation but lacks consensus. Less than half of cases align in classification, potentially causing professional miscommunication.
Area of Science:
- Dental Implantology
- Biomaterials Science
- Clinical Dentistry
Background:
- Assessing dental implant stability is crucial for successful osseointegration.
- Two common methods, resonance frequency analysis (RFA) and damping capacity analysis (DCA), are used.
- The comparability of these methods in clinical settings requires thorough investigation.
Purpose of the Study:
- To systematically review and evaluate the relationship between RFA and DCA for assessing dental implant stability.
- To determine if both methods provide similar stability assessments for the same clinical case.
Main Methods:
- A comprehensive literature search was performed on MEDLINE-PubMed and Scopus databases up to November 2015.
- Inclusion criteria focused on studies using RFA and DCA on the same dental implants, including prospective, retrospective, and randomized controlled trials.
- Data from six selected studies were tabulated for analysis.
Main Results:
- A significant numerical correlation was found between RFA and DCA values.
- However, less than half (46%) of the cases showed agreement in implant stability classification between the two methods.
- This indicates a lack of consistent classification despite numerical correlation.
Conclusions:
- There is a lack of consensus and standardization in classifying implant stability based on RFA and DCA values.
- Discrepancies in classification may lead to disagreements and miscommunication among dental professionals.
- Further standardization is needed for reliable comparative assessment of implant stability.

