Revision surgery isn t something.
Hinged knee joint replacement.
In this design the cruciate ligaments are removed and parts of the implant substitute for the posterior cruciate ligament pcl.
Development is constantly taking place to design a knee replacement implant that will be both reliable and last a long time.
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.
In specific circumstances hinged knee arthroplasty can be a valuable tool for orthopedic surgeons and a viable option for patients with osteoarthritis.
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.
There are still primary.
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.
Constraint or hinged variety implants are rarely used as a first choice of surgical options.
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.
During this procedure a surgeon replaces the old device with a new one.
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.
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.
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.