The LCS® COMPLETE Mobile Bearing Total Knee System is indicated for cemented use in cases of osteoarthritis and rheumatoid arthritis. The RPS inserts and femoral component are indicated where a higher than normal degree of post-operative flexion is required. The porous coated Keeled and Non Keeled M.B.T.
What is low contact stress?
Abstract. The low contact stress knee design was one of the first designs to become widely available and popular for total knee arthroplasty. The low contact stress knee was initially designed to address wear due to high contact stresses seen in fixed-bearing designs.Mar 31, 2012
What is the attune knee replacement made of?
Attune knee replacements include metal and plastic parts. Metal Attune knee components are made from a Cobalt-Chromium-Molybdenum alloy. Other Attune parts are made from DePuy's own polyethylene formula.
What do radiolucent lines mean?
Radiolucent lines (RLLs) are defined as radiolucent intervals (measured in millimetres) between the cement and the bone [9]. The appearance of peripheral RLLs under the tibial component is a frequent occurrence in the immediate postoperative phase.
How long do attune knee replacements last?
90% of knee replacements last 10 years and 80% last 20 years with relatively few reported problems by patients. Most knee replacement patients are up and walking within a few days after surgery.
How does the attune knee work?
The patented ATTUNE GRADIUS™ Curve is the gradually reducing femoral radius designed to provide a smooth transition from stability to rotational freedom through a patient's range of motion.
What is the Zimmer knee replacement made of?
The Zimmer Persona femoral and tibial components are made from Zimmer's patented Trabecular Metal technology. Trabecular Metal is made from the element tantalum. It is particularly porous and allows for enhanced bone ingrowth, according to the Zimmer Persona website.