Finite element analysis of a novel modular support system for lumbar reconstruction following vertebral column resection

doi:10.5312/wjo.124459

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World Journal of Orthopedics

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2218-5836

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Observational Study

Copyright: ©Author(s) 2026. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution-NonCommercial (CC BY-NC 4.0) license. No commercial re-use. See permissions. Published by Baishideng Publishing Group Inc.

World J Orthop. Nov 18, 2026; 17(11): 124459
Published online Nov 18, 2026. doi: 10.5312/wjo.124459

Table 2 Material properties

Component	Material	Young’s modulus (MPa)	Poisson’s ratio	Yield strength (MPa)	Model context
Polyethylene block	Polyethylene	690	0.46	20	ASTM-based model
Cortical bone	Bone	17000	0.30	50	Vertebra-based model
Cancellous bone	Bone	100	0.20	1.67	Vertebra-based model
Conventional mesh cage	Titanium	110000	0.36	793	Vertebra-based and ASTM-based models
Pedicle screws	Titanium	110000	0.36	793	Vertebra-based and ASTM-based models
Rods	Titanium	110000	0.36	793	Vertebra-based and ASTM-based models
VCR-MSS components	Titanium alloy	110000	0.36	793	Vertebra-based and ASTM-based models

VCR-MSS: Vertebral column resection modular support system.

Full Size Table

Citation: Yudistira A, Dradjat RS, Mustamsir E, Choiron MA, Yueniwati Y, Sujuti H, Suyasa IK. Finite element analysis of a novel modular support system for lumbar reconstruction following vertebral column resection. World J Orthop 2026; 17(11): 124459
URL: https://www.wjgnet.com/2218-5836/full/v17/i11/124459.htm
DOI: https://dx.doi.org/10.5312/wjo.124459

Yudistira A, Dradjat RS, Mustamsir E, Choiron MA, Yueniwati Y, Sujuti H, Suyasa IK. Finite element analysis of a novel modular support system for lumbar reconstruction following vertebral column resection. World J Orthop 2026; 17(11): 124459 [DOI: 10.5312/wjo.124459]

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