Depuy attune, zimmer nexgen and arthrex ibalance are among the knee implants named in lawsuits. For the past few decades, surgical outcomes involving total knee replacements have greatly improved. The latest depuy attune knee replacement lawsuit is reportedly coming out of mobile, alabama. Depuy knee replacement lawyers gomez trial attorneys. Pdf background total knee arthroplasty tka designs continue to be modified to optimize.
Pdf preoperative planning of total knee replacement. But patients have filed hundreds of reports claiming that the devices loosened. The attune knee system is intended to accommodate knee flexion to 150 degrees in those patients able to attain a high degree of knee flexion. This procedure becomes necessary when the knee is no longer active due to pain or injury. Tibial components are available in eight sizes tibial metaphyseal sleeves are available in 29 mm, 37 mm, 45 mm, 53 mm and 61 mm sizes ml dimension. The attune knee system is backed by a comprehensive evidence generation program that encompasses clinical and patient reported outcomes proms as well as value based healthcare studies. The attune primary total knee system is designed with the goal of addressing the clinical needs of.
Since the first knee replacement was performed in 1968, advancements have been made to implant designs and surgical techniques. The knee is a complicated set of tendons, muscles, ligaments and bones. Data has shown that up to 25% of patients have anterior knee pain. The attune cementless knee system includes the patented technologies of the attune knee system. Knee arthroplasty knee replacement total intramedullary nailing femur periprosthetic fracture introduction the management of femoral periprosthetic fractures around an existing total knee replacement tkr poses a signi.
Total knee replacement tkr surgery is the gold standard method in the treatment of end. Total knee replacement brochure ct sports doc the knee replacement thats right for you will be the one that fits your life and allows you to do the things you love. Vanguard knee system total knee arthroplasty zimmer biomet. In the case of the attune knee, this is due to a questionable design whereby the surface of the implant is smoother than normal, making adherence difficult. The attune primary total knee replacement system value. International and consumer assistance at its tollfree number.
Total knee system introduced in 1984, the sigma knee continues a history on innovation based on clinical evidence. The surgeon can save parts of the knee and only replace those parts that are badly damaged. The value dossier features work conducted by depuy synthes joint. The intuition instruments are designed to be used with the singleuse pin pack 254400111 that contains universal pins and threaded headed pins. Fda warns depuy over hip implant and knee replacement product. To learn if you might be eligible to file a depuy attune. Cunningham bounds files lawsuit against depuy due to. Revision tray depuy synthes 7 the sigma revision system overview the m. An early outcome study of the attune knee system vs.
Depuy makes both fixed bearing, and rotating knees. At parker waichman llp, our attorneys have been investigating claims regarding defective depuy attune knee replacement systems. This system is a medical device that was designed by depuy synthes to improve range of motion and stability in patients who undergo knee replacement surgery. The minimum composite thickness of the tibial implant. Depuy attune knee replacements promise quicker recovery and more natural movement. The trumatch solutions program from depuy orthopaedics brings a new level of personalized total knee replacement surgery to your or, allowing you to work with femoral and tibial cutting guides individually prepared to match the. Depuy engineered its attune knee replacement to be one of the most advanced on the market. Depuy knee replacement devices are designed for patients who require knee replacement surgery.
Depuy believes in an approach to knee arthroplasty that places equal. The new artificial knee system addresses bone loss that is experienced in the great majority of knee replacement failures as it is adjustable in size to accommodate having to remove a section of the tibia due to the knees. Depuy knee replacement side effects include all the possible complications that come with any knee surgery using any type of artificial joint. Depuy attune knee replacement lawsuit parker waichman llp. Data was collected from 90 pfc sigma depuy, uk total knee replacements done sequentially, 45 of. The depuy synthes joint reconstruction knee revision portfolio offers surgeons a comprehensive array of implant options for cases that require varying levels. As failures rise, we will be available to answer any questions and provide you with important information about your synthes attune knee implant.
Learn more about the depuy attune knee replacement and the injuries it can cause in patients having full knee replacement surgery. While past generations would often put off seeing a doctor for knee pain, todays active adults find relief with total knee replacement surgery. The sigma knee embraces a wide variety of surgeon philosophies and surgical techniques, while providing function, clinical results, and a. Depuy attune knee lawsuit early implant failure side effects. The instruments can be customised to meet any special requirements of the individual surgeon. Retrograde femoral nailing of periprosthetic fractures.
In an irb approved early outcomes study, physiotherapists collected data on 40 patients implanted with attune knees and 40 patients with sigma cr150 knees. Unfortunately, unexpected complications are not out of the ordinary. High numbers of complaints have recently emerged from patients who have been implanted with the depuy synthes attune knee system. Sigma revision knee surgery introduction in total knee arthroplasty, failure may result. Register to receive a free us orthopedic large joint replacement device market report suite synopsis and brochure. At least one study found an unusually high failure rate for attune knee implants. Depuy synthes attune knee replacement trustwell law group llp. Or perhaps you are having pain longer than would be expected after your surgery. You may be considering it if you or someone you love had a total knee replacement that did not go as planned.
All patellae were replaced using a free hand technique. Some of the joints made by the company, though, have been proven to increase the risk of certain side effects and complications. We are seeing a persistent shift toward outpatient surgery for knee replacement procedures both in hospital outpatient departments hopds and ambulatory surgery centers ascs. Food and drug administration fda in a safety warning. To begin, your doctor will follow the line of the incision made during your primary total knee replacement.
We anticipate that up to 70 percent of knee replacement procedures. Sigma revision knee system is intended for cemented use only. Customized patient instruments for total knee replacement. The victim underwent knee replacement surgery in 2015 and like many victims of the defect, started experiencing swelling, instability, decreased motion, and persistent pain. This rotating platform system offers surgeons cruciate sacrificing and posterior stabilized femoral and tibial insert components and fixed allpoly and mobile bearing metalbacked patella components. So to produce a knee replacement system that gives you more stability and a natural range of motion, weve developed innovative, patented technologies combining the latest in design, kinematics the study of movement, engineering and materials.
Depuy has created several other knee and hip implants, but the attune system was first released in the u. Newest depuy attune lawsuit out of mobile, alabama. Pdf the human knee is the most complex joint in the body providing. The midvastus approach starts 34 cm in the middle of the vastus medialis obliquus vmo, running distal and lateral to the muscle fibers towards the rectus femoris, splitting the vmo. Are you considering filing a depuy synthes attune knee lawsuit. Knee system loosens and the entire knee replacement is destabilized. Along with its total knee systems, depuy makes individual components for partial knee replacement surgeries. Depuy synthes attune knee replacement trustwell law. This type of surgery is often less invasive than a total knee replacement and may require less time to recovery. Candidates for total knee replacement include patients with a severely painful. Intuition instruments for depuy attune knee system. The population that sustain these fractures often have poor bone stock and osteopaenia. People who have invested time and money in a surgery to improve their quality of life and provide painfree movement but instead have to. The sigma knee system offers one of todays most comprehensive, integrated knee systems.
According to fda depuy knee reports, the most common causes of depuy knee failures are loss offailure to bond, worn components, fracture, loss. Most knee replacement patients are up and walking within a few days after surgery. Sigma knee system, nonporous cruciate retaining femoral component, 73 mm ml 69 mm ap, 5 left, sterile, depuy orthopaedics. The vanguard knee system offers surgical simplicity to knee arthroplasty with its bearing versatility and complete component interchangeability. Thats what happened in thousands of patients who underwent a total knee replacement with depuy synthes attune knee replacement system. Depuy synthes answer to the malfunctioning depuy knee was to bring to market the depuy revision knee replacement system. Knee replacement lawsuits claim the devices loosened, became unstable and required revision surgery to correct the problems. The depuy devices are designed to work in harmony with the knee muscles, tendons, ligaments, and bones. Pdf new technologies, developments in implant design and advances in surgical technique have improved.
Contact a depuy attune knee replacement lawyer today. People who have invested time and money in a surgery to improve their quality of life and provide pain free movement but instead have to endure more pain and more surgery due to cement failure may be entitled to compensation from depuy synthes for the failure of the attune knee replacement system to perform as advertised. Knee replacement when medications, physical therapy and other conservative methods of treatment no longer relieve pain, total knee replacement surgery may be considered. The tibial component of the attune knee implant may loosen from the implantcement interface, causing the entire knee replacement to destabilize. We have maintained the attune gradius curve to provide stability through the range of motion 1,2,3 and glideright articulation for improved patellafemoral kinematics. Revision knee system is comprised of the following components. Fda warns depuy over hip implant and knee replacement product august 25, 2010 written by. If enough adverse event reports are filed on knee replacement systems, a fda depuy knee recall is likely to follow. Depuy attune knee replacement lawsuit filed over tibial.
Depuy synthes companies has applied for extensive patent protection in countries. The early clinical results of the attune knee are promising and include data from national registries, company initiated, independent studies, and investigator. Knee replacement replaces the damaged bone and cartilage and can be an effective option to relieve pain, improve mobility and help people return to doing the activities they love. Since its release almost a decade ago, it has been used in more than 400,000 knee replacement procedures. Sanchez, says the defective depuy sigma implant forced him to endure numerous medical procedures, including surgery to remove and replace the implant. Knee replacement surgery is a major operation, and defective knee implants manufactured by companies like depuy orthopaedics can cause debilitating injuries for patients, and may result in the need for additional surgeries to remove or replace the faulty knee replacement system. Preparation may be initiated at either the femur or the tibia. According to the fdas manufacturer and user facility device experience maude database, more than 1,400 patients have experienced failure problems with their depuy attune knee replacement. A total knee replacement is one of the most commonly performed and successful operations available, with 8590% of patients achieving significant improvements in pain. Depuy synthes pfc sigma ps a and attune b tka systems.
Revision total knee replacement is more complex and takes longer to perform than primary total knee replacement. These reports, submitted to the fda, indicate a high number of attune failures caused by loosening or debonding at the cement interface of the tibial baseplate. The depuy attune knee system is substantially equivalent to currently marketed devices. The attune knee system, a medical device designed by depuy synthes to improve stability and range of motion in patients undergoing knee replacement surgery, has been linked to complaints from implant recipients of pain and premature device failure resulting in the need for revision surgery, among other serious problems. Depuy attune knee replacement lawsuit for early failure. How is depuy synthes supporting the shift to outpatient knee replacement. Depuy attune knee replacements tibial loosening drugwatch. In february 20, the depuy knee replacement recall was announced publicly by the the u. The depuy attune knee system is intended for cemented use as a total knee replacement system.
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