Calcaneal fracture maps and their determinants

Abstract Background Calcaneal fractures are associated with numerous complications and a poor prognosis with significant long-term quality-of-life issues, regardless of treatment. Therefore, in-depth research into the underlying mechanism of calcaneal fracture is still of great interest, with the go...

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Main Authors: Qingwen Yu, Zhirui Li, Jiantao Li, Qinghua Yu, Licheng Zhang, Daohong Liu, Mingzhu Zhang, Peifu Tang
Format: Article
Language:English
Published: BMC 2022-01-01
Series:Journal of Orthopaedic Surgery and Research
Subjects:
Online Access:https://doi.org/10.1186/s13018-022-02930-y
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author Qingwen Yu
Zhirui Li
Jiantao Li
Qinghua Yu
Licheng Zhang
Daohong Liu
Mingzhu Zhang
Peifu Tang
author_facet Qingwen Yu
Zhirui Li
Jiantao Li
Qinghua Yu
Licheng Zhang
Daohong Liu
Mingzhu Zhang
Peifu Tang
author_sort Qingwen Yu
collection DOAJ
description Abstract Background Calcaneal fractures are associated with numerous complications and a poor prognosis with significant long-term quality-of-life issues, regardless of treatment. Therefore, in-depth research into the underlying mechanism of calcaneal fracture is still of great interest, with the goal of improving treatment for patients suffering from this condition. This study aimed to investigate the relationship between the distribution of calcaneal fracture lines and their determinants, especially those related to the internal structure of the calcaneus. This goal was achieved by fracture maps created by copying and stacking fracture lines as viewed from six surfaces of the calcaneus. Methods A total of 210 consecutive patients with 226 calcaneal fractures were retrospectively analyzed. Fracture lines were copied from a reduced 3D calcaneal fracture model and stacked on calcaneal templates to generate fracture maps. The stacked images of six calcaneus surfaces were also converted into spectrograms with MATLAB to highlight the fracture frequency at specific locations. Results There were four concentrated bands of fracture lines and two fracture hot spots on the superior surface. Three dense bands of fractures were observed on the medial surface, and four fracture bands were observed lateral to the calcaneus. Vertical fracture lines dominated the anterior calcaneal fracture map. On the posterior surface, the fracture lines appeared to be centered superiorly. All fracture locations coincided with the interfaces between the trabecular groups. Conclusions The fracture maps showed fracture patterns and recurrent fracture zones on all calcaneal surfaces. The shape of the talus and calcaneus and the architecture within the calcaneus, especially the arrangement of the trabeculae, are essential factors for calcaneal fractures.
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spelling doaj.art-3cbcabb06a974e208028aa71a6b5fcc62022-12-22T01:56:41ZengBMCJournal of Orthopaedic Surgery and Research1749-799X2022-01-011711910.1186/s13018-022-02930-yCalcaneal fracture maps and their determinantsQingwen Yu0Zhirui Li1Jiantao Li2Qinghua Yu3Licheng Zhang4Daohong Liu5Mingzhu Zhang6Peifu Tang7Medical School of Chinese People’s Liberation ArmyDepartment of Orthopedics, Chinese PLA General Hospital and Hainan BranchDepartment of Orthopedics, Fourth Medical Centre of PLA General HospitalSchool of Basic Medicine, Air Force Medical UniversityMedical School of Chinese People’s Liberation ArmyDepartment of Orthopedics, Fourth Medical Centre of PLA General HospitalCenter of Foot and Ankle Surgery, Beijing Tongren Hospital, Capital Medical UniversityMedical School of Chinese People’s Liberation ArmyAbstract Background Calcaneal fractures are associated with numerous complications and a poor prognosis with significant long-term quality-of-life issues, regardless of treatment. Therefore, in-depth research into the underlying mechanism of calcaneal fracture is still of great interest, with the goal of improving treatment for patients suffering from this condition. This study aimed to investigate the relationship between the distribution of calcaneal fracture lines and their determinants, especially those related to the internal structure of the calcaneus. This goal was achieved by fracture maps created by copying and stacking fracture lines as viewed from six surfaces of the calcaneus. Methods A total of 210 consecutive patients with 226 calcaneal fractures were retrospectively analyzed. Fracture lines were copied from a reduced 3D calcaneal fracture model and stacked on calcaneal templates to generate fracture maps. The stacked images of six calcaneus surfaces were also converted into spectrograms with MATLAB to highlight the fracture frequency at specific locations. Results There were four concentrated bands of fracture lines and two fracture hot spots on the superior surface. Three dense bands of fractures were observed on the medial surface, and four fracture bands were observed lateral to the calcaneus. Vertical fracture lines dominated the anterior calcaneal fracture map. On the posterior surface, the fracture lines appeared to be centered superiorly. All fracture locations coincided with the interfaces between the trabecular groups. Conclusions The fracture maps showed fracture patterns and recurrent fracture zones on all calcaneal surfaces. The shape of the talus and calcaneus and the architecture within the calcaneus, especially the arrangement of the trabeculae, are essential factors for calcaneal fractures.https://doi.org/10.1186/s13018-022-02930-yCalcaneal fractureFracture mapsFracture spectrogramsFracture mappingFracture frequency spectrum
spellingShingle Qingwen Yu
Zhirui Li
Jiantao Li
Qinghua Yu
Licheng Zhang
Daohong Liu
Mingzhu Zhang
Peifu Tang
Calcaneal fracture maps and their determinants
Journal of Orthopaedic Surgery and Research
Calcaneal fracture
Fracture maps
Fracture spectrograms
Fracture mapping
Fracture frequency spectrum
title Calcaneal fracture maps and their determinants
title_full Calcaneal fracture maps and their determinants
title_fullStr Calcaneal fracture maps and their determinants
title_full_unstemmed Calcaneal fracture maps and their determinants
title_short Calcaneal fracture maps and their determinants
title_sort calcaneal fracture maps and their determinants
topic Calcaneal fracture
Fracture maps
Fracture spectrograms
Fracture mapping
Fracture frequency spectrum
url https://doi.org/10.1186/s13018-022-02930-y
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AT lichengzhang calcanealfracturemapsandtheirdeterminants
AT daohongliu calcanealfracturemapsandtheirdeterminants
AT mingzhuzhang calcanealfracturemapsandtheirdeterminants
AT peifutang calcanealfracturemapsandtheirdeterminants