Total knee replacement surgery, or knee arthroplasty, is performed on people with severe knee damage that causes them pain, interfering with or preventing normal movement and activity. 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. This surgical technique is based on the brainlab knee3 software. Comparison of an existing and new total knee arthroplasty implant system from the same manufacturer. Physical evaluation includes the examination of the soft tissues, taking into account previous skin incisions, range of motion, motor strength, the condition of all neurovascular structures, ligamentous stability and the integrity of the extensor. Depuy knee replacement lawsuit filed after sigma implant. Cunningham bounds files lawsuit against depuy due to. Total knee replacement instructional video youtube. People who have invested time and money in a surgery to improve their quality of life and provide painfree 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 loosening, failure results in lawsuit.
Along with its total knee systems, depuy makes individual components for partial knee replacement surgeries. The attune primary total knee system is designed with the goal of addressing the clinical needs. Surgical technique lcs complete knee system depuy synthes 1. Each aspect of knee replacement design and the surgical process was evaluated. According to the lawsuit, smith underwent total right knee arthroplasty on january 31, 20, due to rightknee osteoarthritis, boneonbone grinding. Correcting fixed valgus knee deformities during total. As no single arthroplastic approach is appropriate for every knee, the surgeon must be prepared, as the situation indicates, to preserve or substitute for the posterior cruciate ligament. As part of the depuy attune knee system, the depuy attune ps femoral components and tibial inserts are intended for cemented use as a total knee replacement system. The surgeon can save parts of the knee and only replace those parts that are badly damaged. Attune revision system in the revision total knee arthroplasty population the safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Depuy synthes introduces attune revision knee system to. This type of surgery is often less invasive than a total knee replacement and may require less time to recovery. Customized patient instruments for total knee replacement.
Depending on the type of incision used, reference arrays can be used inside the. This site is intended for visitors from the africa, asia, europe, latin america and pacific. The 9th national joint registry report of england and wales quoted a 2. Through a program of continuous development, depuy synthes joint reconstruction, a division of depuy orthopaedics, inc. The victim underwent knee replacement surgery in 2015 and like many victims of the defect, started experiencing swelling, instability, decreased motion, and persistent pain. Revision total knee replacement is more complex and takes longer to perform than primary total knee replacement. Since its release almost a decade ago, it has been used in more than 400,000 knee replacement procedures. Attune knee system surgical technique depuy synthes companies 5 pinning the attune knee system has 3. In an irb approved early outcomes study, physiotherapists collected data on 40 patients implanted with attune knees and 40 patients with sigma cr150 knees. Depuy synthes answer to the malfunctioning depuy knee was to bring to market the depuy revision knee replacement system. Depuy also manufactures an attune model for revision knee replacement surgery. 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 alignment criteria and actual bone surfaces of each patient. Depuy designed the attune knee to improve stability and motion. New report demonstrates the clinical and economic value of.
The attune knee appears to be performing in line with the class of tka as demonstrated by current results from a number of joint registries. Electronic instructions for use depuy synthes companies. Depuy lcs complete knee system which medical device. Thus far, numerous cases of premature failure of the device have been reported to the fdas adverse event reporting system.
Brainlab knee navigation instruments support all standard approaches. Knee system is the result of the largestever research and development program from depuy synthes joint reconstruction. The depuy attune knee system is a total knee replacement implant. The results demonstrated that patients implanted with the.
Surgical technique lcs complete depuy synthes joint reconstruction. The lcs complete rps knee system is the highflexion variant. The design software takes into account your own surgical. Jnj subsidiary depuy synthes attune total knee arthroplasty system is experiencing an unusually high rate of early failure related to its tibial components. However, since its approval in 2010, many depuy attune knee replacement pateints have reported problems with the device, some of which have resulted in the need for risky revision and reconstructive surgery. Panchani s 2015 a comparison of patient reported outcome measures following total knee replacement with either the depuy synthes attune tm or depuy synthes pfc tm total knee replacement systems a single blinded randomised controlled trial study protocol clin res rials 2015 doi 10. Through a program of continuous development depuy now offers a single.
Minimally invasive hip and knee replacement surgery joseph gondusky, md virginia, usa 21,476 views 3. Available with fixed bearing or rotating platform technology, the attune revision knee system is designed to enable surgeons to manage a. Unfortunately, total knee patients are not always satisfied with their outcome and report differing levels of satisfaction following surgery. Incision and exposure to the knee joints should be performed based on the surgeons choice of technique. The tibial base is designed to address a range of patient needs, from complex primary to partial revision of attune primary knees.
An early outcome study of the attune knee system vs. The intuition instruments are designed to be used with the singleuse pin pack 254400111 that contains universal pins and threaded headed pins. Knee replacement surgeries employing the depuy synthes attune knee system have a higher than normal rate of failure, requiring revision surgery to be performed. Listing a study does not mean it has been evaluated by the u.
Contemporary total knee arthroplasty demands high performance instrumentation that provides enhanced efficiency, precision, and flexibility. Contemporary total knee arthoplasty demands high performance instrumentation that provides enhanced efficiency, precision and flexibility. Depuy attune total knee arthroplasty rsa study full text. The attune knee is one of the largest research and development projects in the history of depuy synthes joint reconstruction and combines the latest in design, kinematics, engineering and materials to deliver stability and motion. Depuy synthes knee system shown to be beneficial for.
Novel testing protocols and methods were used during development. 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. Total knee replacement is performed on a range of patients, of all ages, with various pathologies and anatomical anomalies. Depuy synthes attune knee replacement trustwell law. The attune revision knee system is a comprehensive revision system that integrates the stability in motion that is a hallmark of the primary attune knee system with proprietary design features to address key challenges in revision knee arthroplasty. Thus the attune cr fixed bearing total knee system exhibits 50% less overall mean. A depuy attune knee replacement lawsuit is an option for patients who suffered complications allegedly associated with early device failure. Total knee systems were designed as comprehensive approaches allowing intraoperative transition from pcl retention. 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 believes in an approach to knee arthroplasty that places equal importance on recovery, function and survivorship. District court for the eastern district of kentucky on february 1, alleging that failure of a depuy attune knee has left him with severe. This video presents detail, comprehensive steps of a stryker triathlon total knee replacement surgery. Contemporary total knee arthroplasty demands high performance instrumentation.
Depuy attune knee replacement lawsuit for early failure. Revision total knee arthroplasty begins with thorough clinical and roentgenographic evaluation. The attune knee is a comprehensive, integrated knee system. This site is published by depuy synthes companies which is solely responsible for its content. Through a program of continuous development depuy now offers a single system of sigma high performance instruments that supports most approaches to knee replacement surgery. The report concludes that in a valuebased healthcare environment with cost. Introduction total knee arthroplasty is well established for relieving pain and improving function. The depuy attune knee system is one of the most popular artificial knee replacement systems currently on the market. To begin, your doctor will follow the line of the incision made during your primary total knee replacement. Depuy attune total knee arthroplasty rsa study the safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Total knee replacements have been used to treat joint disease since the 1970s, and in 2014, more than 670,000 total knee replacements were performed in the united states.
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