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발목인공관절 개발을 위한 발목관절 형태 및 골강도 분포 특성

Characteristics of Morphology and Bone Strength Distribution of Ankle Joint for Development of Total Ankle Arthroplasty

Journal of the Korean Society for Precision Engineering 2018;35(1):27-32.
Published online: January 1, 2018

1 세종대학교 대학원 기계공학과

2 코렌텍 중앙기술연구소

3 건양대학교 의료신소재학과

4 전남대학병원 정형외과

1 Department of Mechanical Engineering, Sejong University

2 Corentec Co., Ltd.

3 Department of Biomedical Materials, Konyang University

4 Department of Orthopedics, Chonnam National University Hospital

#E-mail: dil349@sejong.ac.kr, TEL: +82-2-3408-3663
• Received: November 24, 2017   • Revised: December 13, 2017   • Accepted: December 26, 2017

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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  • Evaluating the validity of lightweight talar replacement designs: rational models and topologically optimized models
    Yeokyung Kang, Seongjin Kim, Jungsung Kim, Jin Woo Lee, Jong-Chul Park
    Biomaterials Research.2022;[Epub]     CrossRef

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Characteristics of Morphology and Bone Strength Distribution of Ankle Joint for Development of Total Ankle Arthroplasty
J. Korean Soc. Precis. Eng.. 2018;35(1):27-32.   Published online January 1, 2018
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Characteristics of Morphology and Bone Strength Distribution of Ankle Joint for Development of Total Ankle Arthroplasty
J. Korean Soc. Precis. Eng.. 2018;35(1):27-32.   Published online January 1, 2018
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Characteristics of Morphology and Bone Strength Distribution of Ankle Joint for Development of Total Ankle Arthroplasty
Image Image Image
Fig. 1 Position of measurement of tibia and talus
Fig. 2 Region of Interests (ROIs) and Volume of Interests (VOIs) configuration
Fig. 3 Distribution about apparent density (AD) and elastic modulus (*p < 0.05)
Characteristics of Morphology and Bone Strength Distribution of Ankle Joint for Development of Total Ankle Arthroplasty

Characteristics of morphology of tibia

Fifty Sixty Over seventy P Value
Hight (mm) 37.03 ± 0.63 39.14 ± 3.51 40.65 ± 3.45 0.19
Width (mm) 32.71 ± 0.63 34.01 ± 2.24 34.95 ± 3.07 0.29

*p < 0.05

Characteristics of morphology of talus

Fifty Sixty Over seventy P Value
Radius(mm) Lateral 21.67 ± 2.68 21.9 ± 2.28 20.54 ± 1.96 0.21
Central 20.79 ± 2.06 20.6 ± 2.15 19.48 ± 2.79 0.19
Medial 23.22 ± 3.06 21.98 ± 2.7 20.36 ± 2.98 0.08
Anterior 40.1 ± 17.69 33.95 ± 12.3 43.73 ± 22.86 0.54
Proximal 65.23 ± 21.68 59.79 ± 23.89 62.86 ± 37.27 0.07
Posterior* 66.16 ± 59.55 73.98 ± 41.34 56.86 ± 37.51 0.03
Length1 (L1) 26.33 ± 4.12 25.2 ± 2.98 26.39 ± 2.1 0.2
Length2 (L2) 35.97 ± 3.19 35.03 ± 3.02 32.93 ± 3.62 0.83
Length3 (L3) 18.08 ± 5.64 14.54 ± 2.14 15.55 ± 2.55 0.39
Length4 (L4) 35.92 ± 7.2 37.28 ± 3.34 32.57 ± 5.32 0.31
Angle1 (A1)* 80.71 ± 8.64 77.72 ± 7.23 80.57 ± 7.33 0.04
Angle2 (A2) 84.09 ± 9.11 84.79 ± 6.9 78.75 ± 9.1 0.51
Angle3 (A3) 99.15 ± 4.8 100.68 ± 6.08 97.77 ± 7.9 0.83
Angle4 (A4) 94.05 ± 4.64 94.73 ± 7.26 99.6 ± 9.34 0.72

*p < 0.05

Table 1 Characteristics of morphology of tibia

*p < 0.05

Table 2 Characteristics of morphology of talus

*p < 0.05