Product Overview: The document provides detailed information about the Tri-compartmental knee prosthesis offered by Aston Medical. The prosthesis is available in both rotary and mobile versions, and can be cemented or uncemented.

Materials: The components of the knee prosthesis are made from high-quality materials including cobalt-chromium alloy for the condyle and tibial base, and ultra-high molecular weight polyethylene for the tibial insert and patella. The uncemented patella also includes a titanium alloy, and certain components feature a hydroxyapatite coating.

Features: Key features include a rotary deep dish insert, a mobile insert with limited movement, and a tibial base with a single-piece keel. The condyle and tibial base are coated with a dual titanium-hydroxyapatite layer in the uncemented version.

Principles: The design includes an anatomical condyle with a toric-shaped trochlea and a deep dish rotary tibial insert. The mobile tibial insert allows for rotation and linear movement.

Indications: The knee prosthesis is indicated for use in cases of primary or secondary osteoarthritis, rheumatoid arthritis, osteonecrosis, or simple revision.

Instrumentation Part Numbers: The document lists specific part numbers for various components such as the tibial plateau, femoral plateau, and patella plateau.

Manufacturer Information: Aston Medical is the manufacturer, located in Saint-Étienne, France. Contact details are provided for further inquiries.

Disclaimer: The document states that it has no contractual validity and the manufacturer reserves the right to modify the product without prior notification.