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Correlation between Periotest value and implant stability quotient: a systematic review
Alana Semenzin Rodrigues1, Clóvis Lamartine de Moraes Melo Neto1, Marcella Santos Januzzi1
1Department of Dental Materials and Prosthodontics, Araçatuba Dental School, São Paulo State University (UNESP), School of Dentistry, Araçatuba, São Paulo, Brazil.
Biomedizinische Technik. Biomedical Engineering
|July 25, 2023
Summary
This systematic review found a negative correlation between the Periotest value (PTV) and implant stability quotient (ISQ) in dental implant stability. These findings apply to both primary and secondary stability assessments.
Area of Science:
- Dental Implantology
- Biomaterials Science
- Clinical Research Methodology
Background:
- Evaluating dental implant stability is crucial for successful osseointegration and long-term prognosis.
- Existing methods for assessing implant stability include resonance frequency analysis (RFA) and Periotest measurements.
- Understanding the relationship between different stability assessment tools is essential for accurate clinical decision-making.
Approach:
- A systematic literature search was conducted across PubMed, Scopus, and Web of Science databases up to January 29, 2023.
- Studies were included if they were clinical, in English, involved human subjects with dental implants, and evaluated the correlation between Periotest value (PTV) and implant stability quotient (ISQ).
- Eight studies were selected for full-text analysis after screening 46 articles.
Key Points:
- A significant negative correlation was observed between PTV and ISQ across the included studies.
- This inverse relationship was consistent regardless of the type of implant stability assessed (primary or secondary).
- The findings indicate that as the Periotest value increases, the implant stability quotient tends to decrease, suggesting reduced stability.
Conclusions:
- There is a clear negative correlation between the Periotest value and implant stability quotient for both primary and secondary dental implant stability.
- This review provides valuable insights into the relationship between these two common methods for assessing implant stability.
- The findings can inform future research and clinical protocols for evaluating dental implant stability.

