Unfortunately, beginning in 2010, the fda began issuing recalls for components of the nexgen knee replacement system. Zimmer nexgen lps lawsuits filed over knee replacement. The nexgen complete knee solution is a modular, stateoftheart knee replacement system designed to optimize the longterm clinical outcomes of tka by focusing on the six essential elements of knee implant system design. Predecessor to the persona system, the nexgen knee system is the most widely used and clinically proven total knee system in the world. Between january 2001 and december 2005, 55 knees in 46 patients which used. Cfms said today a headtohead study comparing its itotal ps customized knee implant with the offtheshelf nexgen ps implant made by zimmer biomet nyse. Companies including zimmer, stryker, microport wright and etc. The xpsi knee system is to be used with the following fixed bearing knee replacement systems in accordance with their indications and contraindications. Zimmer nexgen knee lawsuit knee replacement attorneys. Because zimmer is considered the leading maker of knee replacement items, it is their duty and responsibility to make sure that their products are effective and safe.
Knee kinematics of participants implanted with itotal ps customized knee replacement device were compared with that of 18 participants implanted with zimmer biomets nexgen ps total knee. Approximately,000 knee replacement surgeries are performed every year in the united states. The implants were supposed to eliminate pain, restore flexibility to the knee and create a situation where patients could function with a much higher level of mobility than before. Help restore natural knee kinematics and accommodate up to 155 of active flexion with the nexgen lpsflex mobile and 120 of active flexion withlpsmobile bearing knee. The wellington knee surgery units eighth international teaching. Some of these cases have gone to trial, while others ended in settlement talks or are still waiting for resolution. The nexgen lpsflex mobile bearing knee and nexgen tpsmobile bearing knee are both semiconstrained, nonlinked, posteriorstabilized, rotating platform mobile bearing total knee prostheses, which are part of the larger nexgen complete knee solution, legacy kneeposterior stabilized lps system. The zimmer biomet nexgen lpsflex knee is a posterior stabilized, cemented knee prosthesis that extends the.
Find top zimmer knee replacement attorneys near you. Results of total knee arthroplasty with nexgen lpsflex. Indication for use the zimmer psi knee system is indicated as an orthopedic instrument system to assist in the positioning of knee replacement components. The patient specific guide components are intended for. Knee replacement lawsuit 2020 settlements and recall data. Hyperflexion in japanese knee replacement design and. Zimmer persona knee lawsuit 2018 update personal injury. Knee replacement devices market key players and global. The zimmer nexgen crflex product has proven problematic in an increasing number of total knee replacement patients, several of whom have opted to file a lawsuit against the manufacturer of this product. The zimmer nexgen knee replacement system was, and remains, an extremely popular option for knee replacement surgeries in the united states. In recent weeks, at least three product liability lawsuits have been filed by. The nexgen lpsflex mobile bearing knee and nexgen tpsmobile bearing knee are both semiconstrained, nonlinked, posteriorstabilized, rotating platform mobile bearing total knee prostheses, which are part of the larger nexgen complete knee solution. May 09, 2011 zimmer nexgen lps lawsuits filed over knee replacement problems may 9, 2011 written by. Zimmer biomet has a product designed to fit your patients unique challenges and conditions.
Orthopedic surgeons have released a new report that highlights the risk of. As details about problems with nexgen implants were made public, people who suffered pain, discomfort and immune system reactions to their knee implants began to file lawsuits against the company. Characteristics include asymmetric femoral radii lateral condyle larger than the medial, a minimized width and thickness of the anterior femoral flange, and the availability of three styles of articular surface. To evaluate the clinical and radiological results of patients that underwent total knee arthroplasty tka with a nexgen lpsflex implant using a navigation system brain lab. Senior specialist, regulatory affairs 75 queen street, suite. The most common complaints alleged in lawsuits were. Surgical demonstration of technique of total knee replacement. Nexgen cr, nexgen crflex, nexgen crflex gender, nexgen lps, nexgen lpsflex, nexgen lpsflex gender, persona cr and persona ps. Faqs about zimmer persona knee implants more than 4. The nexgen lpsflexlpsmobile bearing knees are posteriorstabilized, cemented, knee prostheses indicated for patients with severe knee pain and disability due to osteoarthritis, traumatic arthritis, femoral avascular necrosis and moderate valgus, varus, or flexion deformities.
Lawsuits blame manufacturers for selling defective devices. If you are a recipient of the zimmer nexgen knee replacement and are questioning its stability, safety, or reliability, you are not alone. The zimmer psi knee system is to be used with the following fixed bearing knee replacement systems in accordance with their indications and contraindications. Conformis touts headtohead study of itotal ps knee and. Nearly 500,000 patients have received the zimmer knee replacement system since its inception. Patients undergoing total knee replacement for treatment of primary knee ostearthritis with use of zimmer biomet nexgen prosthesis procedure. The patient should have a need and desire to perform deepflexion activities. The zimmer nexgen lpsflex mobile and lpsmobile bearing knees provide an anteriorly positioned pivot near the entry point of the anterior cruciate ligament acl. With our comprehensive total knee systems, partial knee systems, bicruciate preserving arthroplasty systems and revision knee systems, our products empower surgeons to offer a patient specific approach for each knee replacement. Oct 15, 2019 the persona knee emphasizes personalization in the implant construction process, vanguard offers surgical simplicity and component interchangeability, and nexgen bolsters the most widely used and clinically proven total knee replacement platform in the world, as per zimmer. In 2010, zimmer issued recalls for multiple knee components in its nexgen knee replacement system. Hyperflexion in japanese knee replacement design and clinical results. In april, conformis said that a headtohead study comparing its itotal ps customized knee implant with the offtheshelf nexgen ps implant made by zimmer biomet showed that its device more closely replicated the natural motion of a human knee. Zimmer has been one of the most trusted names in knee replacement for over four decades.
Zimmer knee replacement and implant problems the ruth law team. Nearly 1,000 implant parts used in knee surgeries have been affected by depuy, zimmer biomet and stryker knee replacement recalls. The nexgen lpsflex mobile bearing knee and nexgen tpsmobile bearing knee are both semiconstrained, nonlinked, posteriorstabilized, rotating platform mobile bearing total knee prostheses, which are part of the larger nexgen complete. Zimmer knee replacement and implant problems the ruth law. Zimmer nexgen knee replacement lawsuit zimmer nexgen knee. Zimmer nexgen lps lawsuits filed over knee replacement problems may 9, 2011 written by. Nexgen legacy constrained condylar knee lcck the nexgen lcck is intended for patients who, in the surgeons judgment, require additional stabilization due to inadequate mediolateral, anteroposterior, and varusvalgus ligament function, and require augmentation andor stem extensions due to inadequate bone stock. Apr 19, 2011 zimmer nexgen lpsflex fixed bearing knee. An anterior pivot at the acl site replicates the anatomic center of rotation 1,2. Scientists from the center for musculoskeletal research at the university of tennessee compared the knee motion of patients implanted with a conformis itotal ps customized total knee replacement to patients implanted with an offtheshelf zimmer. The nexgen lpsflex fixed bearing knee is a posterior stabilized prosthesis designed to accommodate greater range of motion for appropriate patients, such.
At this time, the dangerous medical device attorneys at searcy denney are not accepting cases for injuries from the zimmer nexgen knee implant. Zimmer nexgen knee implant complications searcy denney. We are investigating potential lawsuits throughout the united states for claims on behalf of victims who received a persona, or nexgen crflex zimmerbrand knee implant that is or. An innovative more anterior axis of rotation for the tibial component is designed to accommodate femoral. Zimmer nexgen knee replacement system was intended to increase range of motion over other devices on the market but several of the next generation devices have been the subject of multiple lawsuits and resulted in a high rate of revision surgery. More than one in three 1 knee joint replacements implanted around the world is a zimmer biomet product, making us a trusted source for quality knee replacement products. Knee replacement can help relieve pain from joint trauma or degenerative disease like osteoarthritis. Patients with good flexion preoperatively tend to get better motion post operatively.
We are investigating potential lawsuits throughout the united states for claims on behalf of victims who received a persona, or nexgen crflex zimmer brand knee implant that is or may be defective. While you can expect excellent implant survivorship with many of todays knee replacement systems, studies suggest that one in four patients arent fully satisfied with the feel of their new knee. Hcp content posted april 19, 2011 in surgical techniques. As progress and experience with total knee arthroplasty tka has accrued over the years, the procedure has achieved better functional results and brought. Zimmer knee replacement recall, fda warnings, side effects. Interchangeable between all stemmable nexgen femoral and tibial components, straight and offset stem extensions allow the surgeon to optimize canal fill and component positioning. Knee replacement lawsuit zimmer, depuy, others defend claims.
Knee replacement recalls have been issued because of loosening, early wear or faulty packaging. Zimmer nexgen knee replacement problems reported march 31, 2010 written by. The zimmer biomet nexgen lpsflex knee is a posterior stabilized, cemented knee prosthesis that extends the nexgen complete knee solution to patients. As with all new medical technologies, the zimmer nexgen knee replacements were meant to revolutionize the knee replacement industry.
Cruciate sacrificing posterior stabilised implant is used. An innovative more anterior axis of rotation for the tibial component is designed to accommodate femoral rollback during flexion. Nexgen complete knee solution legacy knee posterior stabilized. To optimize use of the highflexion design elements of the crflex knee, the following criteria should be considered. Between 1997 and 2009, the number of knee replacements jumped more than 80%, helping to make total knee replacements one of the most common surgical procedures in the us. Zimmer nexgen knee replacement lawsuits zimmer advertised the nexgen as a new lease on life for people with bad knees. The nexgen complete knee solution legacy knee posterior stabilized lps lpsflex fixed bearing knee is designed to accommodate resumption of highflexion daily activities. Since the zimmer nexgen knee replacement system has been on the market, almost half a million people in the us alone have had zimmer knee. Zimmer knee replacement leads the way in giving solutions which alleviate pain, bring back mobility as well as enhance the quality of patients.
Zimmer nexgen lpsflex mobile and lpsmobile bearing knees surgical. Patient specificity and intraoperative flexibility. Persona versus nexgen full text view clinicaltrials. Nearly 1,000 implant parts used in knee surgeries have been affected by depuy, zimmerbiomet and stryker knee replacement recalls. Wearresistant polyethylene to help minimize osteolysis. The persona knee emphasizes personalization in the implant construction process, vanguard offers surgical simplicity and component interchangeability, and nexgen bolsters the most widely used and clinically proven total knee replacement platform in the world, as per zimmer. May 25, 2018 scientists from the center for musculoskeletal research at the university of tennessee compared the knee motion of patients implanted with a conformis itotal ps customized total knee replacement to patients implanted with an offtheshelf zimmer biomet nexgen ps total knee replacement. If you or a loved one has suffered injuries by another dangerous drug or medical device, we are always available to answer your legal questions for free. Sep, 2010 the nexgen knee system by zimmer is a comprehensive suite of implants for primary and revision knee replacement.
A demonstration of the surgical technique of total knee replacement. Attention to patient selection, surgical technique, implant size, and rehabilitation can help enhance the chances for success. The nexgen lpsflex mobile bearing knee and nexgen tpsmobile bearing knee are both semiconstrained, nonlinked, posteriorstabilized, rotating platform mobile bearing total knee prostheses, which are part of the larger nexgen complete knee solution, legacy knee posterior stabilized lps system. Fda clearance gives zimmer biomet fully cementless knee. The nexgen tkr zimmer, warsaw, indiana, usa is a proven tkr design that has reported excellent medium and longterm results in clinical studies and in. Results of total knee arthroplasty with nexgen lpsflex implant. The lpsflex knee extends the nexgen complete knee solution to patients capable of up. Knee replacement total knee arthroplasty partial knee. For zimmer biomet sales representatives, you can log in to access more information 3d preoperative planning and intraoperative instrument guides to assist surgeons in the precise alignment of knee implants, tailored to the patients unique anatomy. Because zimmer is considered the leading maker of knee replacement items, it is their duty and responsibility to make. Nov 15, 2019 patients undergoing total knee replacement for treatment of primary knee ostearthritis with use of zimmer biomet nexgen prosthesis procedure. Zimmer psi nexgen knee surgical technique zimmer biomet.
Since the zimmer nexgen knee replacement system has been on the market, almost half a million people in the us alone have had zimmer knee implants. Nov 29, 2012 to evaluate the clinical and radiological results of patients that underwent total knee arthroplasty tka with a nexgen lpsflex implant using a navigation system brain lab. Oct 21, 2014 the nexgen tkr zimmer, warsaw, indiana, usa is a proven tkr design that has reported excellent medium and longterm results in clinical studies and in implant registries all around the world. The zimmer nexgen knee replacement series was marketed on just this premise. Faqs about zimmer persona knee implants database of. Total knee replacement participant will undergo total knee replacement performed via anterior parapatellar approach with either posterior cruciate ligament sacrificing or retaining implant. The zimmer biomet nexgen lpsflex knee is a posterior stabilized, cemented knee prosthesis that extends the nexgen complete knee solution to patients capable of up to 155 degrees of active flexion. Now, over 1,000 lawsuits claim the nexgen is defective because it loosens and fails prematurely, often requiring painful revision surgery.
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