Hinged Knee Joint Replacement

In this design the cruciate ligaments are removed and parts of the implant substitute for the posterior cruciate ligament pcl.

Hinged knee joint replacement. In specific circumstances hinged knee arthroplasty can be a valuable tool for orthopedic surgeons and a viable option for patients with osteoarthritis. Development is constantly taking place to design a knee replacement implant that will be both reliable and last a long time. During this procedure a surgeon replaces the old device with a new one. 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.

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. There are still primary. Revision surgery isn t something. One of the most commonly used type of implant in total knee replacement is a posterior stabilized component.

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. The use of hinged implants in primary total knee replacement tkr should be restricted to selected indications and mainly for elderly patients. This type of knee replacement is used when the knee is highly unstable and the person s ligaments will not be able to support the other type of knee replacements. 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.

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. 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. 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.