Autor: |
Raghunadh Sreerama, Krishna Chaitanya Kolluru, Vineela Gottumukkala, Chaitanya Kumar Innampudi, Jagga Rao Konathala, G Krishnaveni |
Jazyk: |
angličtina |
Rok vydání: |
2021 |
Předmět: |
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Zdroj: |
Journal of Pharmacy and Bioallied Sciences, Vol 13, Iss 5, Pp 297-300 (2021) |
Druh dokumentu: |
article |
ISSN: |
0975-7406 |
DOI: |
10.4103/jpbs.JPBS_794_20 |
Popis: |
Background: In this study, we determined the effect of bone density on implant stability. Methodology: Two hundred and sixty dental implant sites in 128 patients were assessed for resonance frequency analysis (RFA) following implant insertion, at 6 months and 12 months. The implant stability quotient (ISQ) was determined. Results: The mean ± standard deviation bone density in anterior mandible was 862.8 ± 203.4 Hounsfield units (HU), in posterior mandible was 528.4 ± 115.6 HU, in anterior maxilla was 594.2 ± 95.2 HU, and in posterior maxilla was 438.1 ± 110.2 HU. The mean insertion torque in successful implants was 38.2 ± 7.1 Ncm and in failed implants was 22.4 ± 4.2 Ncm. The mean RFA value in successful implants was 65.4 ± 5.8 and in failed implants was 45.8 ± 4.1 ISQ. A statistically significant (P < 0.05) difference was obtained. Conclusion: Within the limitation of the study, we observed that successful implants exhibited higher RFA and insertion torque and were higher into failed implants suggesting a correlation of bone quality and implant stability parameters. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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