When the knee joint becomes so damaged, from arthritis, or other conditions, replacement with artificial components can restore mobility and reduce pain. Knee replacement loosening, failure results in lawsuit. Knee addresses challenges in total knee arthroplasty tka such as crepitus. The attune knee is an innovative, comprehensive, integrated knee system. The smith and nephew knee has an oxinium surface, and if you have metal allergies might be a better choice, otherwise go with the best surgeon for you. The attune knee system is designed to address implant fit femoral component overhang of 3 mm is associated with an almost twofold increased risk of knee pain more severe than occasional or mild at 2 years after surgery. To date march 20, more than 3,500 patients have received an attune knee as part of a. Vienna depuy synthes announced 4year survivorship data for the attune knee implant at the 18th efort annual congress.
Depuy synthes joint reconstruction introduces two new knee. Depuy synthes companies announces new attune revision fixed. The depuy attune knee system is one of the most popular artificial knee replacement systems currently on the market. About depuy synthes joint reconstruction confidence like. The attune knee implant has been used in more than 400,000 procedures since the fda approved it in 2010, making it one of the most popular systems on the market. The attune cementless knee has the same great kinematic features of the cemented attune knee, but i feel the cementless technology is a better alternative for my younger and more active patients who have healthy, strong bones, said ryan m. It is designed to provide better range of motion and address the unstable feeling some patients experience during everyday activities, such as stair descent and bending. Hi guys, i am new to this forum and wondered if any of you could steer me in the right direction. The attune ps rp insert can be used with the attune revision.
Injuries include depuy knee replacement tibial baseplate loosening which leads to pain, infection, inflammation, and bone or muscle damage. The depuy attune knee system is a total knee replacement implant. A recent study published in the journal of knee surgery warned about an unusually high rate of early failure of tibial components due to poor bonding between the patients bones and the attune knee implant. Fisher discusses the attune knee system, the science, and clinical results involved in total knee arthroplasty. The attune primary total knee system is designed with the goal of addressing the clinical needs of patients, surgeons, and hospital providers around the world. Depuy synthes, based in warsaw, indiana, has announced updated clinical data for its attune knee system. Some patients have sued depuy over their faulty attune knee replacements. Depuy attune knee replacement lawsuit parker waichman llp. Attune knee system surgical technique depuy synthes companies 5 pinning the attune knee system has 3. Reports indicate that the attune knee implant, as well as knee implants manufactured by device makers arthrex and exactech, may cause patients to undergo revision surgeries and experience pain and other losses. Depuy attune knee implants failing prematurely daily. Depuy synthes joint reconstruction division of depuy orthopaedics, inc. According to the company, a multicenter study of 200 cases presented at the 2nd world arthroplasty congress in rome on patient reported outcome measures proms reported a statistically significant improvement in knee physical function at six months with the attune knee compared to. Compare journey v attune knee systems joint replacement.
The attune knee is now available with rotating platform technology, which is designed to improve conformity. Available with fixed bearing or rotating platform technology, the attune revision knee system is designed to enable surgeons to manage a. Attune knee system yielded lower 4year revision rate vs. Knee replacement patients are experiencing a surprisingly high number of adverse event reports involving tibial loosening and debonding problems with the depuy attune knee system, according to new res. Depuy synthes, a subsidiary of johnson and johnson, is the manufacturer of attune knee implants. Depuy synthes attune knee 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. The attune knee system overview brochure is designed to provide an overview of the system.
Depuy knee overview artificial knees are used to replace either the entire knee joint, or only part of it, in people with extensive damage. Depuy synthes attune knee replacement legal help if you or a loved one has suffered similar damages or injuries, please fill in our form and your complaint will be sent to a lawyer who may. However, the procedure can result in perioperative complications, which most commonly include infection, instability, and implant failure, that often require revision arthroplasty to restore patient function and mobility. Instead, the attune knee has been linked to severe complications. These implants are used in patients who are in need of total knee replacement surgeries, also known as total knee arthroplasty. 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. Clinical and radiographic results of attune and pfc sigma. Oct 03, 2014 the attune knee by depuy synthes is an advancement in knee replacement options. Depuy attune total knee arthroplasty rsa study the safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Mar 12, 2014 the introduction of the attune rotating platform knee and the anatomic patella bring new options for patient care, said hannah mcewen, ph. Attune knee patients were also 39% less likely to be discharged to a skilled nursing facility. Mike papantonio discusses the cause of the high failure rate with the depuy attune knee replacement. 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.
Value analysis brief attune knee system depuy synthes 1. 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 attune knee has an anatomic trochlear groove with a medialized dome patellar component vs the pfc sigma with a single radius trochlear groove with a domed shaped patella. The attune knee system delivers breakthrough discoveries that make the attune knee an advancement for you, your patients, and the hospital you work with. The system encompasses implants designed to work in harmony with your anatomy to deliver stability and motion. The tibial base is designed to address a range of patient needs, from complex primary to partial revision of attune primary knees. Our attorneys will evaluate your potential case free of charge. Methods between january 2010 and december 2014, 100 consecutive attune tkas were matched to 100 pfc sigma tkas based on age, gender, side, and body mass index.
To learn more about knee replacement surgery, visit the attune knee system is a new, stateoftheart knee replacement system from depuy synthes joint reconstruction. The attune knee has been touted as a novel design of total knee arthroplasty tka system, introduced to improve patient outcomes and increase longevity. District court for the eastern district of kentucky on february 1, alleging that failure of a depuy attune knee has left him with severe. Development of a modern knee society radiographic evaluation system and methodology for total knee arthroplasty. The early clinical results of the attune knee are promising and include data from national registries, company initiated, independent studies, and investigator. The intuition instruments are designed to be used with the singleuse pin pack 254400111 that contains universal pins and threaded headed pins. Mike papantonio discusses the cause of the high failure. Created as a result of more than six years of extensive research to address unmet patient. 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. 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. Clinical and radiographic results of attune and pfc sigma knee designs at 2year followup. 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. Mar 15, 2017 depuy synthes companies developed the attune knee system to improve the stability and motion of knee replacement, which are important to patient satisfaction. The availability of an extensive range of implant sizes for asian patients enables your surgeon to find the closest match to your natural anatomy and.
The announcement was made in conjunction with the 2014 american academy of orthopaedic surgeons meeting aaos in new orleans. Prosthesis, knee, patellofemorotibial, semiconstrained, uncemented, porous, coated, polymermetal product code mbh. Apr 07, 2015 how to make a knee replacement scar look good and feel good. If you have an attune knee system and are experiencing the symptoms noted above, please give us a call at 800 4726191. Thieme ejournals the journal of knee surgery abstract. Cunningham bounds files lawsuit against depuy due to. However, reports now show it can experience early failure or debonding, requiring painful revision surgery years before the typical lifespan.
According to injured patients, their attune knee replacement devices prematurely fail within only a year or two of surgery, and usually within months of the initial knee surgery. Cunningham bounds files lawsuit against depuy due to attune. Depuy attune knee replacements promise quicker recovery and more natural movement. Depuy attune total knee arthroplasty rsa study full text. Depuy designed the attune knee to improve stability and motion. The complaint pdf was filed by robert long in the u. Cementless femoral component are coated with porocoat porous coating designed to enhance. The depuy knee replacement lawyer dean goetz is currently investigating cases where patients were implanted with the depuy synthes attune knee system a total knee replacement solution.
Attune knee system linked to improvements in patient. Total knee arthroplasty tka is a effective treatment option in patients with debilitating pain and limited knee function from joint arthritis. The study, recently published in the journal of knee surgery, explored a number of fda reports to its manufacturer and user facility device experience. Thus the attune cr fixed bearing total knee system exhibits 50% less overall mean. Listing a study does not mean it has been evaluated by the u.
Since its release almost a decade ago, it has been used in more than 400,000 knee replacement procedures. The tibial articulation surface trial snaps together with the shim component to function as the insert trial during a total knee replacement. While total knee replacement surgery can be a highly successful procedure, in some. Depuy also manufactures an attune model for revision knee replacement surgery. Depuy synthes, pushing its innovative and comprehensive attune knee system, sounds similar. New attune revision knee system from depuy synthes idata.
The system encompasses implants and surgical instrumentation designed to work in harmony with your anatomy to deliver stability and motion. At parker waichman llp, our attorneys have been investigating claims regarding defective depuy attune knee replacement systems. Did a whistle blower show depuy attune knee tibial loosening. Patient need view graph the attune knee started with a patient need.
Unusually high rate of early failure of tibial component. Extensive research and science is included in the design to help improve functional outcomes for patients, performance for surgeons, and efficiency for providers. The genesis ii total knee system was introduced in 1995 and has resulted in limited revisions,1 with one recent study showing an excellent survivorship of 98. The most important part of tkr is the surgeon and his skill for a great outcome. The attune knee system can help patients return to their normal activities sooner than anticipated 23, while also enabling surgeons and health systems to improve clinical outcomes. A comparison of patient reported outcome measures following. The attune knee system results detailed below demonstrate how the attune. But hundreds of patients needed revision surgery after their attune implants loosened. Depuy attune knee replacement linked to high rates of revision surgery. Thus the attune cr fixed bearing total knee system exhibits 50% less overall mean gravimetric wear than the previously cleared depuy. Depuy attune knee problems linked to unusual number of. In a large, multicenter study, the attune primary knee system demonstrated improved outcomes across a broad range of patient reported outcome measures proms.
Total knee arthroplasty tka is a common orthopedic procedure with 975,739 performed in the uk between 2003 and 2016. Oct 10, 2017 the depuy attune knee system is one of the most popular artificial knee replacement systems currently on the market. Summary of safety and effectiveness\\oy 3 attune total knee depuy orthopaedlics mgmillion cycles while the sigma mean gravimetric wear rate was 7. The surgeons performed revision surgery on 15 people who had pain.
Depuy synthes attune knee implant failure dallas product. 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. Depuys rotating platform design is intended to reduce stress and wear on the implant. How to make a knee replacement scar look good and feel good. Depuy attune knee lawsuit early implant failure side effects. Vanguard knee recall lawsuits filed for recalled knee. Aug 08, 2014 kawillis, welcome to bonesmart, glad you joined us.
The attune knee system implant is designed to work in harmony with knee muscles and ligaments, maximize the range of knee movement and provide high flexion while conserving your natural anatomy. The attune knee by depuy synthes is an advancement in knee replacement options. It was designed by depuy synthes to improve stability and range of motion in patients undergoing knee replacement surgery, but some faced serious problems and required new interventions. Sep 18, 2017 the study, recently published in the journal of knee surgery, explored a number of fda reports to its manufacturer and user facility device experience database related to the attune knee. Some patients have reported complications such as loosening of the device and an increased. High numbers of complaints have recently emerged from patients who have been implanted with the depuy synthes attune knee system. Attune knee features address unmet needs for hospitals, patients, and surgeons. Knee replacement patients are experiencing a surprisingly high number of adverse event reports involving tibial loosening and debonding problems with the. The depuy attune knee system is substantially equivalent to currently marketed devices including. The study is titled unusually high rate of early failure of tibial component in attune total knee arthroplasty system at implantcement interface and it was published in june 2017 in the study, surgeons analyzed 15 patients who needed another knee surgery within 2 years of receiving an attune knee replacement because they were suffering from pain, swelling, and limited mobility.
Did a whistle blower show depuy attune knee tibial. Depuy attune knee problems zimmerman reed we never. Bhushan nariani attune knee replacement surgeon in delhi. Updated clinical data for depuys attune knee orthopedics. Thus far, numerous cases of premature failure of the device have been reported to the fdas adverse event reporting system. Depuys attune knee replacement is suffering unusually high rates of early failure due to loosening and poor bonding of metal to bone, according to a study published in the journal of knee surgery. This content is intended for health care professionals in the united states. A depuy attune lawsuit may be an option for patients who have experienced early failure of their attune primary total knee system.
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