Exactech optetrak knee replacement failure lawsuit information. Knee1 is committed to helping you choose the best and safest options for treating your knee. Listing a study does not mean it has been evaluated by the u. The full text of this article is available in pdf format. This can result in an extended absence from work and unplanned medical expenses.
Patellar and femoral component in total knee arthro. A knee replacement patient who allegedly developed severe and permanent injuries after receiving an exactech optetrak implant has filed a products liability lawsuit against the manufacturer in georgia. No changes were made to the femoral or patellar components of this system. If you received an exactech optetrak knee implant and are now experiencing any of the mentioned symptoms, it is important that you seek medical attention as soon as possible. Exactech optetrak knee failure knee replacement lawsuits. The optetrak total knee systems are contraindicated in patients with active infection, patients without sufficient bone stock to allow appropriate insertion and fixation of the prosthesis, patients without sufficient soft tissue integrity to provide.
Excessive internal rotation of the femoral component in relation to the femoral posterior condylar axis can lead to knee pain and stiffness. Many pathologic entities can produce a painful total knee replacement tkr that may. Optetrak posterior stabilized versus optetrak hiflex. Midterm results of optetrak posteriorstabilized total. Included in the study were 81 military personnel, all of whom played sport regularly, and who had been suffering from anterolateral knee pain for approximately months. The 1970s were selected because most innovations occurred during those years. The suit was filed by plaintiff diane stanesic, who alleges that she underwent a total knee arthroplasty with a. This prompted victims to sue the maker, exactech, inc. All surgeries were performed with the same protocole and by using the same optetrak cc knee components exactech, gainesville, fl.
Optetrak posterior stabilized versus optetrak hiflex the safety and scientific validity of this study is the responsibility of the study sponsor and investigators. It was presented as a successor to the total condylar prosthesis and the insallburstein posterostablized prosthesis of the insallburstein ii ibii type. Poor results of the optetrak cemented posterior stabilized knee. Knee replacement lawsuits claim the devices loosened, became unstable and required revision surgery to correct the problems. Similar to a navigation device in your car, this advanced platform provides a visual map of the. Compared to the latter, the optetrak proposed several. From a simplified, bonepreserving technique to efficient, tissuesparing instrumentation, optetrak logic ps streamlines efficiency in the o. When a knee implant fails, it must be corrected with an additional surgery. Pdf traumatic dislodgement of tibial polyethylene insert after a. This paper is an effort to identify the innovators who contributed to the development of todays condylar total knee prostheses and the surgical techniques used to insert them. The optetrak knee replacement system has been on the market since 1994, but in 2008, the company began receiving reports of early failure of the devices tibial tray.
While not all recipients have problems, failure of this optetrak replacement were due to a faulty piece of the knee system. Exactech optetrak knee replacement lawsuits mcgartland. As a result of the defective the optetrak knee replacementnature of procedure, persons who were implanted with a defective device, including plaintiff, have sufferedand, may continue to suffer, severe and permanent personal injuries, including painful knee revision. Pdf many pathologic entities can produce a painful total knee replacement tkr that may lead to. Exactech optetrak lawsuit filed over knee implant failure. Exactech wins fda 510k for optetrak knee prosthesis. The 1970s saw an explosion of ideas in the field of prosthetic knee arthroplasty. Nfrmc acquires exactech system for orthopedic surgery.
Optetrak logic primary knee system total knee arthroplasty. Many pathologic entities can produce a painful total knee replacement tkr that may lead to potential prosthetic failure. As a result, exactech replaced the problematic components with. The proposed device modifications involve offsetting the distal portion of the trays stem in the sizes 0, 1 delta, 1, 2, 3,4 and 5. The optetrak constrained condylar implant and specialized instrumentation system allow for restoration, flexibility, stability and simplicity for revision total knee. October 2, 2017 a patient who underwent knee replacement surgery with the exactech optetrak implant has filed a lawsuit against the manufacturer, alleging that the device caused him severe and permanent injuries, as well as the need for rehabilitation and ongoing medical care. The optetrak comprehensive knee system offers primary femoral components in cruciate retaining cr as well as a bonesparing. We evaluated the average 7year survivorship and clinical results of a newer primary posterior stabilized total knee arthroplasty tka. Together they created the knee resource to assist healthcare professionals to make better decisions and provide patients with information and guidance about their knee problem. Exac said yesterday that it won fda 510k clearance for its optetrak logic constrained condylar prosthesis for revision knee. Polyethylene insert dissociation from the tibial baseplate has been described most frequently after mobilebearing and cruciateretaining tkrs. A consecutive group of 7 patients 171 knees who underwent tkas using the optetrak ps knee prosthesis between october 1997 and march 2004 were followed for an. Optetrak revision system the optetrak constrained condylar implant and specialized instrumentation system allow for restoration, flexibility, stability and simplicity for revision total knee replacement. The early innovators of todays resurfacing condylar knees.
Optetrak knee lawsuit filed in georgia exactech knee. Exactech optetrak and arthrex ibalance are knee replacements that are already causing problems. Average 7year survivorship and clinical results of a. This booklet is based on an open, 26month study published in 2008. Traumatic dislodgement of tibial polyethylene insert after. The optetrak logic system of implants uses timetested patented design and proprietary materials for bone preservation, proper kinematics and wear management in total knee replacement. Exactech optetrak knee replacement recall lawsuit attorneys. Unfortunately, the new finned tibial tray may not adequately bond the metal implant to the patients knee bones. Femoral component alignment is an important consideration during tka because of its influence on patient dissatisfaction, anterior knee pain, and longterm implant survival. Indications for the revision tka were 1 revision of a primary tka or unicondylar knee arthroplasty n27 or 2 revision of revisiontka n15. However, only 3 tibial insert dislocations in primary fixedbearing highflex posteriorstabilized tkrs have been. However, a growing number of optetrak knee replacement lawsuit filings allege that versions of the system manufactured in 2011 and 2012 are prone to early failure.
Robinson on exactech optetrak total knee replacement. If all goes well, a knee replacement should last at least 15 years. History of condylar total knee arthroplasty 207 in 1978 prosthesis insallburstein was designed to correct these problems by replacing the posterior cruciate ligament with a mechanical lock to reduce posterior translation of the femoral component by using a mechanism of a cam articulated with a post on the tibial component fig. Depuy attune, zimmer nexgen and arthrex ibalance are among the knee implants named in lawsuits. No changes were made to the other components of the optetrak total knee system.
All operations were performed by a single senior surgeon. Optetrak logic primary system developed for excellent longterm implant survivorship. Knee ligaments account for of all reported skiing injuries the largest percentage by far of any injury in the history of the sport, affecting every kind of skier on every kind of terrain. January 19, 2018 a woman from west mifflin, pennsylvania, claims in a new products liability lawsuit that she was injured by a defective exactech optetrak knee replacement device. In 2012, a study of 110 patients with the exactech optetrak knee replacement warned about poor results and high failure rates 12% of patients needed another surgery within 5 years, 20% of patients needed routine painkillers, and another 22% of the implants were evolving toward tibial implant loosening. The revision knee system is composed of proprietary net compression molded polyethylene and is indicated for use in skeletally mature patients undergoing surgery for total knee replacements due to. Traumatic dislodgement of tibial polyethylene insert after a high. Total knee arthroplasty, cemented knee prosthesis, posterostabilized.
Exactech knee class action lawsuit knee replacement lawsuits. They frankly ignored the patellofemoral joint, and associated patellar complications were often treated rather nonchalantly with. The modifications in this design included a deeper patellar sulcus aimed at reducing contact stresses, improving patellar tracking, and achieving greater maximum flexion. To that end, we have developed this resource to provide the information you need to ensure your knee surgery goes as smoothly as possible. Manual therapy and exercise delivered to lumbopelvic, hip, knee, foot and ankle regions based on reduced motion or pain in these regions. The earliest types of total knee arthroplasties were pure tibiofemoral replacements, primarily designed to treat severe axial deformities and intractable knee pain in patients affected by either tuberculosis or rheumatoid arthritis 47, 4, 150, 152. Exactech optetrak knee replacement lawsuit exactech is a wellknown knee replacement medical device manufacturer which has been manufacturing and selling knee replacement implants since 1994. Compared group with knee oa receiving supervised manual therapy and exercise to group receiving home exercise. Total knee replacement, tools stock image c0014637. Exactech optetrak knee 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. If you or a loved one had problems after knee replacement surgery, you should contact our law firm immediately.
The shaded area represents a live zone, which is surrounded by a rim with a decreased radius to provide constraint at extreme ranges of motion. The controversy of patellar resurfacing in total knee. Optetrak logic primary system of implants uses timetested patented design and proprietary materials for bone preservation, proper kinematics and wear. Optetrak revision knee system total knee arthroplasty. March 2016 surgical technique using gps navigation and modified gap balancing. The depuy synthes attune knee system has received more than 230 fda reports of early failure. It was presented as a successor to the total condylar prosthesis 4 insall j. Citescore values are based on citation counts in a given year e. Pennsylvania woman alleges complications from exactech knee replacement. Midterm results of optetrak posteriorstabilized total knee system after 7 to 12 years in a university hospital article in the journal of arthroplasty 268. The optetrak cemented posterior stabilized knee prosthesis exactech, gainesville, fl, usa was launched on the market in 1995. Depuy synthes attune, exactech optetrak and arthrex.