Hinged Knee Joint Replacement

Development is constantly taking place to design a knee replacement implant that will be both reliable and last a long time.

Hinged knee joint replacement.

Collateral ligament insufficiency severe varus or valgus deformit. One of the most commonly used type of implant in total knee replacement is a posterior stabilized component. The use of hinged implants in primary total knee replacement tkr should be restricted to selected indications and mainly for elderly patients. Gmrs is designed to compensate for significant bone loss and address bone stability in patients who require extensive reconstruction of the hip and or knee joint.

In this case the two components of the knee joint are linked together with a hinged mechanism. Potential indications for a rotating hinge or pure hinge implant in primary tkr include. Rotating knee replacement implants are a choice for total knee replacement surgery a procedure done to replace worn out cartilage of the knee joint with a metal and plastic implant. There are still primary.

S rom noiles rotating hinge knee system nrh is a clinically proven 1 hinge design for patients with severe soft tissue instability and or bone deficiency. Gmrs is a design evolution that incorporates decades of experience with the kinematic rotating hinge krh knee modular replacement system mrs and modular rotating hinge mrh. When a knee replacement no longer functions correctly revision surgery is often required. We offer market leading knee replacement implants for partial knee and total knee arthroplasty for primary and revision procedures featuring our cemented and cementless flagship tka solution the triathlon knee system.

Revision surgery isn t something. In this design the cruciate ligaments are removed and parts of the implant substitute for the posterior cruciate ligament pcl. During this procedure a surgeon replaces the old device with a new one. The system allows for optimal fit and fill for a wide range of bone deficiencies with the utilization of modular wedges stem extensions and metaphyseal sleeves.