Evidence map›Paper›PMID 39581867›Full record

ArticleOrthopaedic surgery2025

Three-Dimensional Printed Prosthesis Reconstructs Bilateral Type III Pelvic Defect After Malignant Tumors Resection.

Xuanhong He, Yi Luo, Chang Zou, Minxun Lu, Yuqi Zhang, Zhuangzhuang Li, Guy Romeo Kenmegne, Yong Zhou, Li Min, Chongqi Tu

Abstract read
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Article in Orthopaedic surgery, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

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0cells of the map it votes in
3citing papers in PubMed
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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

10 authors.

Xuanhong HeDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0003-1787-9704
Yi LuoDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Chang ZouDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Minxun LuDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Yuqi ZhangDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Zhuangzhuang LiDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0009-0002-0004-5455
Guy Romeo KenmegneDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0002-0204-9217
Yong ZhouDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Li MinDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.
Chongqi TuDepartment of Orthopedics, Orthopedic Research Institute, West China Hospital, Sichuan University, Chengdu, China.ORCID https://orcid.org/0000-0001-5273-7256

Funding

Qingdao Research Institutes of Sichuan University, Research of Biomedical Materials and 3D-Printing-Related Products 20GZ30301Science and Technology Research Program of Sichuan Province 2023YFH0099
6 · The paper itself

Abstract

objectiveType III hemipelvectomy and reconstruction are challenging. Several reconstruction options, including autologous soft tissue, prosthesis patch, autologous, or allograft, were reported, but a variety of shortcomings limited their application. Three-dimensional (3D)-printed prosthesis was designed to reconstruct the unilateral Type III pelvic defect and had favorable clinical outcomes. However, the reconstruction method for bilateral Type III pelvic defect was few reported. This study aims to design a bilateral pubis prosthesis and evaluate the early clinical outcomes and complications.

methodsWe retrospectively collected patients receiving 3D-printed bilateral pubis prosthesis reconstruction after malignant tumor resection between 2017 and 2021. Demographics, anatomic data, operation time, blood loss, and clinical outcomes of patients were analyzed. The Musculoskeletal Tumor Society-93 (MSTS-93) score was performed to evaluate the function and complications were recorded.

resultsFour patients, including three for females and one for males, were enrolled in this study. Prosthesis was designed according to the pelvic anatomical data. The mean operation time and blood loss were 308.8 min (range, 240-400 min) and 655 mL (range, 400-1100 mL), respectively. The average follow-up was 15.5 months (range, 12-16 months). The mean MSTS was 28.5 (28-29). One patient had incision necrosis postoperatively. No hernia, prosthesis displacement, or implant failure occurred during follow-up. Four patients with 15 interfaces showed good osteointegration.

conclusions3D-printed bilateral pubis prosthesis could restore the integrity and stability of pelvic ring and improve limb function. Meanwhile, this reconstruction option provided a rigid bony-soft support to prevent the development of hernia. In all, 3D-printed bilateral pubis prosthesis is recommended to be a favorable selection for Type III pelvic defect reconstruction.

Indexed as

Bone NeoplasmsHemipelvectomyPelvic BonesPlastic Surgery ProceduresPrinting, Three-DimensionalProsthesis DesignProsthesis ImplantationAdultAgedFemaleHumansMaleMiddle AgedRetrospective StudiesYoung Adultbilateral pubic bone defectprosthesispubic malignant tumorsreconstructionthree‐dimensional printed

Identifiers

PMID39581867
PMCPMC11735349

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