ECTS Anniversary Travel Grant Award

Link to this page

ECTS Anniversary Travel Grant Award

Authors

Publications

Microstructural properties of the mid-facial bones in relation to the distribution of occlusal loading

Janović, Aleksa; Milovanović, Petar; Saveljić, Igor; Nikolić, Dalibor; Hahn, Michael; Rakočević, Zoran; Filipović, Nenad; Amling, Michael; Busse, Bjoern; Đurić, Marija

(Elsevier Science Inc, New York, 2014)

TY  - JOUR
AU  - Janović, Aleksa
AU  - Milovanović, Petar
AU  - Saveljić, Igor
AU  - Nikolić, Dalibor
AU  - Hahn, Michael
AU  - Rakočević, Zoran
AU  - Filipović, Nenad
AU  - Amling, Michael
AU  - Busse, Bjoern
AU  - Đurić, Marija
PY  - 2014
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1881
AB  - Although the concept of the occlusal load transfer through the facial skeleton along the buttresses has been extensively studied, there has been no study to link microarchitecture of the mid-facial bones to the occlusal load distribution. The aim of this study was to analyze micro-structural properties of the mid-facial bones in relation to occlusal stress. The study was performed by combining the three-dimensional finite element analysis (3D FEA) and micro-computed tomography analysis (micro-CT). Clenching was simulated on the computer model of the adult male human skull which was also used as a source of bone specimens. After the PEA was run, stress was measured at the specific sites in cortical shell and trabecular bone of the model along and between the buttresses. From the corresponding sites on the skull, twenty-five cortical and thirteen cancellous bone specimens were harvested. The specimens were classified into high stress or low stress group based on the stress levels measured via the FEA. Micro-architecture of each specimen was assessed by micro-CT. In the high stress group, cortical bone showed a tendency toward greater thickness and density, lower porosity, and greater pore separation. Stress-related differences in microstructure between the groups were more pronounced in trabecular bone, which showed significantly greater bone volume fraction (BV/TV) and trabecular thickness (Tb.Th) in the high stress group. Our results suggest that the mid-facial bones in the adult dentate male skull exhibit regional variations in cortical and trabecular bone micro-architecture that could be a consequence of different occlusal
PB  - Elsevier Science Inc, New York
T2  - Bone
T1  - Microstructural properties of the mid-facial bones in relation to the distribution of occlusal loading
VL  - 68
SP  - 108
EP  - 114
DO  - 10.1016/j.bone.2014.07.032
ER  - 
@article{
author = "Janović, Aleksa and Milovanović, Petar and Saveljić, Igor and Nikolić, Dalibor and Hahn, Michael and Rakočević, Zoran and Filipović, Nenad and Amling, Michael and Busse, Bjoern and Đurić, Marija",
year = "2014",
abstract = "Although the concept of the occlusal load transfer through the facial skeleton along the buttresses has been extensively studied, there has been no study to link microarchitecture of the mid-facial bones to the occlusal load distribution. The aim of this study was to analyze micro-structural properties of the mid-facial bones in relation to occlusal stress. The study was performed by combining the three-dimensional finite element analysis (3D FEA) and micro-computed tomography analysis (micro-CT). Clenching was simulated on the computer model of the adult male human skull which was also used as a source of bone specimens. After the PEA was run, stress was measured at the specific sites in cortical shell and trabecular bone of the model along and between the buttresses. From the corresponding sites on the skull, twenty-five cortical and thirteen cancellous bone specimens were harvested. The specimens were classified into high stress or low stress group based on the stress levels measured via the FEA. Micro-architecture of each specimen was assessed by micro-CT. In the high stress group, cortical bone showed a tendency toward greater thickness and density, lower porosity, and greater pore separation. Stress-related differences in microstructure between the groups were more pronounced in trabecular bone, which showed significantly greater bone volume fraction (BV/TV) and trabecular thickness (Tb.Th) in the high stress group. Our results suggest that the mid-facial bones in the adult dentate male skull exhibit regional variations in cortical and trabecular bone micro-architecture that could be a consequence of different occlusal",
publisher = "Elsevier Science Inc, New York",
journal = "Bone",
title = "Microstructural properties of the mid-facial bones in relation to the distribution of occlusal loading",
volume = "68",
pages = "108-114",
doi = "10.1016/j.bone.2014.07.032"
}
Janović, A., Milovanović, P., Saveljić, I., Nikolić, D., Hahn, M., Rakočević, Z., Filipović, N., Amling, M., Busse, B.,& Đurić, M.. (2014). Microstructural properties of the mid-facial bones in relation to the distribution of occlusal loading. in Bone
Elsevier Science Inc, New York., 68, 108-114.
https://doi.org/10.1016/j.bone.2014.07.032
Janović A, Milovanović P, Saveljić I, Nikolić D, Hahn M, Rakočević Z, Filipović N, Amling M, Busse B, Đurić M. Microstructural properties of the mid-facial bones in relation to the distribution of occlusal loading. in Bone. 2014;68:108-114.
doi:10.1016/j.bone.2014.07.032 .
Janović, Aleksa, Milovanović, Petar, Saveljić, Igor, Nikolić, Dalibor, Hahn, Michael, Rakočević, Zoran, Filipović, Nenad, Amling, Michael, Busse, Bjoern, Đurić, Marija, "Microstructural properties of the mid-facial bones in relation to the distribution of occlusal loading" in Bone, 68 (2014):108-114,
https://doi.org/10.1016/j.bone.2014.07.032 . .
1
10
7
10