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Biological Fixation with Structural Support Fully interconnected trabecular structure with two to three times the porosity of other implant materials enables extensive tissue ingrowth and strong attachment. Trabecular metal material acts as a scaffolding for bone ingrowth and remodeling while providing load bearing structural support. High coefficient of friction against bone provides enhanced initial stability. Low stiffness of trabecular metal material can produce more normal physiological loading and reduce stress shielding.

Product Description

The Femoral Cone Augment is designed to assist in reconstruction and rotational alignment of the construct.

These steps compressively load the bone according to "Wolff's Law" and feature a trabecular structure to promote biological fixation. Unique stepped sleeves compensate for substantial cavitary defects, compressively load the bone and provide a solid foundation for implant stability.

Advanced Orthopedic 3D Printing Technology

Orthopedic 3D printing is an innovative technology that has revolutionized the field of knee joint replacement surgery. With 3D printing, surgeons can create custom-fit knee implants that match the unique anatomy and needs of each patient.

In knee replacement surgery, the damaged or diseased joint is replaced with an implant, which typically consists of a metal baseplate, a plastic spacer, and a metal or ceramic femoral component. With 3D printing, each of these components can be customized and tailored to the patient's specific joint geometry, which can improve the fit and performance of the implant.

Digital Modeling & Precision

Using advanced imaging technology, such as CT or MRI scans, the surgeon can create a digital model of the patient's knee joint. This model is then used to design the custom implant components, which can be manufactured using 3D printing technology.

Rapid Prototyping & Iteration

Another advantage of 3D printing is that it allows for rapid prototyping and iteration. Surgeons can quickly create and test multiple designs of the implant to determine which one offers the best fit and function for the patient.

Overall, 3D printing has the potential to greatly improve the outcomes of knee joint replacement surgery by providing custom-fit implants that offer better performance, durability, and longevity.

Structural Defect Filling & Biological Stability

Designed to fill large cavitary bone defects and provide a stable platform for femoral and/or tibial articulating components. The material’s high strength-to weight ratio and low modulus of elasticity provides more normal physiologic loading and the potential for stress shielding. The tapered shape is designed to mimic the endosteal surface of the distal femur and proximal tibia to reinforce damaged bone.

Frequently Asked Questions (FAQ)

What is the function of the Femoral Cone Augment?
The Femoral Cone Augment is engineered to assist in reconstruction and rotational alignment of the construct, while filling large cavitary bone defects and providing a stable platform for femoral and/or tibial articulating components.
How does the design support Wolff's Law and bone fixation?
The stepped sleeves compressively load the bone in accordance with Wolff's Law. Featuring a trabecular structure, they promote biological fixation and compensate for substantial cavitary defects to ensure implant stability.
How are custom knee implants designed using 3D printing?
Surgeons utilize advanced imaging technologies, such as CT or MRI scans, to build a digital model of the patient's knee joint. This data is used to customize the metal baseplate, plastic spacer, and metal or ceramic femoral components to match specific patient anatomy.
What benefits does rapid prototyping offer in knee surgery?
Rapid prototyping and iteration allow surgeons to quickly create, evaluate, and test multiple implant designs to verify which option provides the optimal fit, durability, and functional outcome.
Why are the material characteristics and tapered shape important?
The high strength-to-weight ratio and low modulus of elasticity provide more normal physiologic loading and address stress shielding. Concurrently, the tapered shape mimics the endosteal surface of the distal femur and proximal tibia to effectively reinforce damaged bone.

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