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.

The use of hinged implants in primary total knee replacement tkr should be restricted to selected indications and mainly for elderly patients. Collateral ligament insufficiency severe varus or valgus deformit. 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. 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.

Revision surgery isn t something. There are still primary. In specific circumstances hinged knee arthroplasty can be a valuable tool for orthopedic surgeons and a viable option for patients with osteoarthritis. 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.

One of the most commonly used type of implant in total knee replacement is a posterior stabilized component. Potential indications for a rotating hinge or pure hinge implant in primary tkr include. 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. Constraint or hinged variety implants are rarely used as a first choice of surgical options.

When a knee replacement no longer functions correctly revision surgery is often required. In this case the two components of the knee joint are linked together with a hinged mechanism. 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. 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.