Effect of biologic materials on the outcomes of horizontal alveolar ridge augmentation: A retrospective study

Autor: Janina Golob Deeb, Amy Reichert, Caroline K. Carrico, Daniel M. Laskin, George R. Deeb
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Clinical and Experimental Dental Research, Vol 7, Iss 2, Pp 147-155 (2021)
Druh dokumentu: article
ISSN: 2057-4347
DOI: 10.1002/cre2.343
Popis: Abstract Purpose The purpose of this study was to investigate if the addition of biologic agents to a particulate bone graft enhances horizontal ridge augmentation outcomes in terms of bone dimensions, bone density, and successful implant placement. Materials and Methods A retrospective chart review was done to assess the clinical and radiographic outcomes in 52 horizontal ridge augmentation sites in 43 patients. Information was gathered regarding surgical technique, type of graft material, biologic agents used (PRP or rhPDGF‐BB), method of space maintenance, and achieved alveolar ridge width and bone density changes as quantified on CBCT scans. Results The use of tenting screws, a resorbable membrane, and a combination of particulate allogenic and xenogenic bone graft material provided an average horizontal bone gain of 3.6 mm in the 52 augmented sites. There was no statistically significant difference observed in the amount of horizontal bone gain between sites treated with the addition of biologic agents (n = 21), or with a particulate bone graft alone (n = 31). A marginally statistically significant difference was found in the density of the grafted bone with the addition of biologics (p value = .0653). Conclusion The addition of biologic agents to the graft materials did not have a significant effect on the amount of horizontal bone gain or successful implant placement; however, it marginally enhanced the bone density of the grafted area.
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