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  • 2021-32-2-355-362-eng (1)

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Effect of cartilage thickness mismatch in osteochondral grafting from knee to talus on articular contact pressures: A finite element analysis

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Effect of cartilage thickness mismatch in osteochondral grafting from knee to talus on articular contact pressures: A finite element analysis. / Kılıçaslan, Ömer Faruk; Levent, Ali; Celik, H Kursat et al.
In: Joint Diseases and Related Surgery, Vol. 32, No. 2, 11.06.2021, p. 355-362.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Kılıçaslan, ÖF, Levent, A, Celik, HK, Tokgöz, MA, Köse, Ö & Rennie, A 2021, 'Effect of cartilage thickness mismatch in osteochondral grafting from knee to talus on articular contact pressures: A finite element analysis', Joint Diseases and Related Surgery, vol. 32, no. 2, pp. 355-362. https://doi.org/10.52312/jdrs.2021.41

APA

Kılıçaslan, Ö. F., Levent, A., Celik, H. K., Tokgöz, M. A., Köse, Ö., & Rennie, A. (2021). Effect of cartilage thickness mismatch in osteochondral grafting from knee to talus on articular contact pressures: A finite element analysis. Joint Diseases and Related Surgery, 32(2), 355-362. https://doi.org/10.52312/jdrs.2021.41

Vancouver

Kılıçaslan ÖF, Levent A, Celik HK, Tokgöz MA, Köse Ö, Rennie A. Effect of cartilage thickness mismatch in osteochondral grafting from knee to talus on articular contact pressures: A finite element analysis. Joint Diseases and Related Surgery. 2021 Jun 11;32(2):355-362. doi: 10.52312/jdrs.2021.41

Author

Kılıçaslan, Ömer Faruk ; Levent, Ali ; Celik, H Kursat et al. / Effect of cartilage thickness mismatch in osteochondral grafting from knee to talus on articular contact pressures: A finite element analysis. In: Joint Diseases and Related Surgery. 2021 ; Vol. 32, No. 2. pp. 355-362.

Bibtex

@article{d8afaad0ed804f448746eb697e47a759,
title = "Effect of cartilage thickness mismatch in osteochondral grafting from knee to talus on articular contact pressures: A finite element analysis",
abstract = "Objectives: The aim of this study was to investigate the effect of cartilage thickness mismatch on tibiotalar articular contact pressure in osteochondral grafting from femoral condyles to medial talar dome using a finite element analysis (FEA).Materials and methods: Flush-implanted osteochondral grafting was performed on the talar centromedial aspect of the dome using osteochondral plugs with two different cartilage thicknesses. One of the plugs had an equal cartilage thickness with the recipient talar cartilage and the second plug had a thicker cartilage representing a plug harvested from the knee. The ankle joint was loaded during a single-leg stance phase of gait. Tibiotalar contact pressure, frictional stress, equivalent stress (von Mises values), and deformation were analyzed.Results: In both osteochondral grafting simulations, tibiotalar contact pressure, frictional stress, equivalent stress (von Mises values) on both tibial and talar cartilage surfaces were restored to near-normal values.Conclusion: Cartilage thickness mismatch does not significantly change the tibiotalar contact biomechanics, when the graft is inserted flush with the talar cartilage surface.",
keywords = "Cartilage, mosaicplasty, osteochondral grafting, osteochondral lesions, talus, tibiotalar contact pressure",
author = "Kılı{\c c}aslan, {{\"O}mer Faruk} and Ali Levent and Celik, {H Kursat} and Tokg{\"o}z, {Mehmet Ali} and {\"O}zkan K{\"o}se and Allan Rennie",
year = "2021",
month = jun,
day = "11",
doi = "10.52312/jdrs.2021.41",
language = "English",
volume = "32",
pages = "355--362",
journal = "Joint Diseases and Related Surgery",
issn = "2687-4784",
publisher = "Turkish Joint Diseases Foundation",
number = "2",

}

RIS

TY - JOUR

T1 - Effect of cartilage thickness mismatch in osteochondral grafting from knee to talus on articular contact pressures: A finite element analysis

AU - Kılıçaslan, Ömer Faruk

AU - Levent, Ali

AU - Celik, H Kursat

AU - Tokgöz, Mehmet Ali

AU - Köse, Özkan

AU - Rennie, Allan

PY - 2021/6/11

Y1 - 2021/6/11

N2 - Objectives: The aim of this study was to investigate the effect of cartilage thickness mismatch on tibiotalar articular contact pressure in osteochondral grafting from femoral condyles to medial talar dome using a finite element analysis (FEA).Materials and methods: Flush-implanted osteochondral grafting was performed on the talar centromedial aspect of the dome using osteochondral plugs with two different cartilage thicknesses. One of the plugs had an equal cartilage thickness with the recipient talar cartilage and the second plug had a thicker cartilage representing a plug harvested from the knee. The ankle joint was loaded during a single-leg stance phase of gait. Tibiotalar contact pressure, frictional stress, equivalent stress (von Mises values), and deformation were analyzed.Results: In both osteochondral grafting simulations, tibiotalar contact pressure, frictional stress, equivalent stress (von Mises values) on both tibial and talar cartilage surfaces were restored to near-normal values.Conclusion: Cartilage thickness mismatch does not significantly change the tibiotalar contact biomechanics, when the graft is inserted flush with the talar cartilage surface.

AB - Objectives: The aim of this study was to investigate the effect of cartilage thickness mismatch on tibiotalar articular contact pressure in osteochondral grafting from femoral condyles to medial talar dome using a finite element analysis (FEA).Materials and methods: Flush-implanted osteochondral grafting was performed on the talar centromedial aspect of the dome using osteochondral plugs with two different cartilage thicknesses. One of the plugs had an equal cartilage thickness with the recipient talar cartilage and the second plug had a thicker cartilage representing a plug harvested from the knee. The ankle joint was loaded during a single-leg stance phase of gait. Tibiotalar contact pressure, frictional stress, equivalent stress (von Mises values), and deformation were analyzed.Results: In both osteochondral grafting simulations, tibiotalar contact pressure, frictional stress, equivalent stress (von Mises values) on both tibial and talar cartilage surfaces were restored to near-normal values.Conclusion: Cartilage thickness mismatch does not significantly change the tibiotalar contact biomechanics, when the graft is inserted flush with the talar cartilage surface.

KW - Cartilage

KW - mosaicplasty

KW - osteochondral grafting

KW - osteochondral lesions

KW - talus

KW - tibiotalar contact pressure

U2 - 10.52312/jdrs.2021.41

DO - 10.52312/jdrs.2021.41

M3 - Journal article

VL - 32

SP - 355

EP - 362

JO - Joint Diseases and Related Surgery

JF - Joint Diseases and Related Surgery

SN - 2687-4784

IS - 2

ER -