3D Printed Personalized Extendable Prosthesis

Yuxi Su25 enrolled

Overview

The goal of this type of observational study is to investigate the preliminary effect of 3D printed personalized extendable prosthesis replacement on limb salvage in children with osteosarcoma. The main question it aims to answer is: Is 3D printed personalized extendable prosthesis replacement has a good outcome in limb salvage pediatric osteosarcoma？

Osteosarcoma is one of the most common primary malignant bone tumors in children and adolescents. In this study, the investigators try to investigate the preliminary effect of 3D printed personalized extendable prosthesis replacement on limb salvage in children with osteosarcoma.

Study Type

OBSERVATIONAL

Enrollment

Conditions

Osteosarcoma in Children

Interventions

3D printed personalized extendable prosthesisDEVICE

3D printed personalized extendable prosthesis replacement for limb preservation in children

Eligibility

Sex: ALLMin age: 6 YearsMax age: 18 YearsHealthy volunteers:

Medical Language ↔ Plain English

Inclusion Criteria: * tumors of the extremities, with moderate soft-tissue invasion * the neurovascular bundle is not invaded, and the tumor can be excised totally * no metastatic lesions or metastases can be cured Exclusion Criteria: * recurrent tumors * poorly differentiated tumors * poor soft-tissue conditions * neurovascular invasion around tumors * ineffective chemotherapy with metastasis

Locations (1)

Children's Hospital of Chongqing Medical University

Chongqing, Chongqing Municipality, China

Outcomes

Primary Outcomes

Recurrence

Osteosarcoma recurrence rate

Time frame: 7years

Data from ClinicalTrials.gov

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