modular prosthesis
Segmental implant system with interchangeable components allowing customization of length, joint articulation, and attachment sites during oncological reconstruction.
Full Definition
A modular prosthesis is a sophisticated implant system designed for oncological reconstruction that consists of multiple interchangeable components. These systems allow surgeons to customize implant length, select appropriate joint articulations, and choose optimal bone attachment mechanisms during surgery. Modular design facilitates revision surgery, enables growth in pediatric patients through expandable components, and provides versatility for complex reconstructions. The modularity allows for component exchange without complete implant replacement, though junction points may represent potential failure sites.
Usage
Usage note: Emphasize the interchangeable nature that distinguishes from fixed-design implants.
In Context
- "The modular prosthesis design allowed for intraoperative adjustment of limb length." — Operative report
- "Long-term studies show higher revision rates at modular prosthesis junctions." — Clinical research