3D Printed Personalized Extendable Prosthesis

Yuxi Su

Status: Completed

Conditions: Osteosarcoma in Children

Treatments: Device: 3D printed personalized extendable prosthesis

Study type: Observational

Funder types: Other

Identifiers

NCT05794594

CHChongqingMU-2

Details and patient eligibility

About

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？

Full description

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.

Enrollment: 25 patients

Sex: All

Ages: 6 to 18 years old

Volunteers: Accepts Healthy Volunteers

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

Trial design

25 participants in 2 patient groups

3D printed

Description:

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

Treatment:

Device: 3D printed personalized extendable prosthesis

amputation

Description:

patients had undergone amputation of the limbs