What is the Stryker triathlon knee system?
The Stryker Triathlon Knee System is a brand of knee replacement that was developed by Stryker Orthopedics and approved by the FDA in 2005. Unlike older types of knee implant, which use a single hinge, the Triathlon knee pivots in a way that maintains a “single radius” design, more similar to a circle.
What metal is used in a Stryker knee replacement?
What Metal Is Used in a Stryker Knee? There are many knee replacement systems manufactured by Stryker, and each system is made from metals and components specific to that system. While cobalt-chromium and titanium are the most common, there are several other components that can be used to make the prosthesis.
What is the Stryker Getaround knee system?
The Triathlon knee system was launched in 2005 by Stryker as a single radius, high flexion knee replacement system. Other features included better anthropomorphic fit and Orthonomic instrumentation (orthopaedic and ergonomic). In 2012, Stryker rebranded the Triathlon as the GetAroundKnee for a direct to patient marketing campaign.
What is the triathlon tritanium metal-backed patella made of?
> The Triathlon Tritanium Metal-Backed Patella* features Stryker’s Tritanium 3D porous metal technology, made from commercially pure titanium, on the metal underside of the patella . > The Triathlon Tritanium Metal-Backed patellar components* are available with conventional polyethylene .
See more
Is there nickel in Stryker Triathlon knee replacement?
The plaintiff says Stryker should have warned about the need to test for metal allergies before implanting the Triathlon. Haffner is allergic to cobalt and nickel, but he was unaware that the Trathlon is made from cobalt and nickel.
What is Mako knee replacement made of?
Made of metal alloys and high grade plastics (to better mach the function of bone and cartilage, respectively), the implant is designed to move much like a healthy human joint.
How long does a Stryker knee replacement last?
In general, most patients expect to spend two to three hours in surgery and another two to three hours in the recovery room.
Is Stryker a good knee replacement?
Stryker Knee Replacement Recalls These instruments were meant to help surgeons position the Stryker Triathlon knee implant before the bone was cut, but complaints submitted to the FDA allege the device was misaligned, which caused such complications as joint instability, chronic pain and revision surgery.
What is the Stryker knee replacement made of?
Triathlon Tritanium combines the kinematics of Triathlon with the latest in highly porous biologic fixation technology. Tritanium's innovative tibial baseplate and metal-backed patella components are SOMA-designed and enabled by Stryker's proprietary Additive Manufacturing technology.
Are tendons and ligaments cut during knee replacement?
In traditional knee replacement surgery, the surgeon makes a long incision over the middle of the knee and cuts muscles, tendons and ligaments to get to the knee joint. When more tissues, muscles and tendons are cut during surgery, the recovery is more painful and the healing process takes longer.
What is the highest rated knee replacement?
A TKR is now among the safest and most effective of all standard orthopedic surgeries. During a TKR, a surgeon removes the surface of your bones that have been damaged by osteoarthritis or other causes and replaces the knee with an artificial implant that is selected to fit your anatomy.
Can you still have arthritis after knee replacement?
Unfortunately, knee replacement surgery does not cure arthritis. Although it can correct the damage caused by arthritis and relieve the pain associated with the condition, it cannot make the arthritis go away.
What is the most difficult joint replacement?
Knee replacement is technically more difficult to get right than hip replacement and this is one important reason why some patients have poorer results than others. A surgeon who does a good number of knee replacements will tend to have better results, but this is not the whole story.
How much does a Stryker knee cost?
$1 millionStryker is launching its Triathlon total knee on its Mako robotic system, reportedly priced at $1 million, at a time of bundled payments and cost consciousness in joint replacement procedures.
How much does a Stryker knee replacement weigh?
The weight of the prosthesis will be more than the weight of the bone that is removed. The weight will vary according to your size, but in general may weigh one to two pounds.
What is the most commonly reported problem after knee replacement surgery?
Knee Stiffness One of the most common problems people experience after knee replacement is a stiff knee joint. Often these symptoms can cause difficulty with normal activities including going down stairs, sitting in a chair, or getting out of a car.
How long does a mako knee last?
The longevity of joint replacements depends on a patient's activity level and weight. Increased precision with the Mako procedures increases the implant's life expectancy. Experts currently estimate that Mako TKRs last about ten to sixteen years.
What are the disadvantages of robotic knee surgery?
Complications of the robotic system were pin-hole fracture, pin-related infection, iatrogenic soft tissue and bony injury, and excessive blood loss. While, downsides were longer operative duration, higher intraoperative cost, learning curve and aborting a robotic TKA due to different reasons.
Is Mako a good knee replacement?
In a clinical study, Mako protected soft tissue and ligaments from damage. In a clinical study, Mako patients surveyed 6 months after surgery reported lower pain scores than those who received a conventional joint replacement.
Is robotic knee replacement better than regular surgery?
Robotic-assisted procedures allow for greater precision and can lead to shorter recovery times and better results. In more complex cases, a robotic-assisted knee replacement offers a better balance in the soft tissues around your knee, and better aligns the joint.
What is Stryker Triathlon?
While the first artificial knees were simple hinges, the Stryker Triathlon combines technical materials, techniques and equipment for optimal surgical efficiency that results in improved post-surgical results, according to the Mayo Clinic.
How does Stryker Triathlon knee work?
The Stryker Triathlon knee is designed to regain natural knee movement by allowing the knee joint to roll and glide as it bends through a full range of motion of 150 degrees, notes aboutstryker.com. The natural range of motion relieves your pain while improving longevity of the knee replacement. However, a potential problem with the Triathlon knee that can reduce range of motion is stability and stiffness as a result of surgical procedures -- and insufficient muscular strength to stabilize the knee joint.
When was the Stryker knee released?
Stryker Knee Triathlon Problems. With more than 30 years of orthopedic history guiding its development, the Stryker Triathlon knee was released in 2005 as a single radius, high flexion knee replacement system.
Can a triathlon knee be stiff?
However, a potential problem with the Triathlon knee that can reduce range of motion is stability and stiffness as a result of surgical procedures -- and insufficient muscular strength to stabilize the knee joint.
Does Stryker fit properly?
However, if these factors are inaccurately measured, the Triathlon knee won’t fit properly. According to Craig Gerrand, Consultant Orthopaedic Surgeon at Freeman Hospital, another potential fit problem comes from the device that pulls the fixation pins used during surgery.
Can a Stryker knee replacement wear out?
While the Stryker Triathlon knee is built with high-grade plastics and polymers for longevity, there is still a potential that the knee replacement can wear out. The design and materials reduce stress and wear for durability, but your bodyweight and activity level can negatively affect the longevity. With daily stress, the knee replacement parts can eventually wear out -- and that could lead to nerve damage.
What is a triathlon baseplate?
Howmedica Osteonics Corp .’s total knee systems include the Triathlon Tritanium Baseplate which is designed to be used with the Triathlon Primary Knee system femoral components, tibial inserts, and patellar components for total reconstructive replacement of the knee joint . The characteristics specific to each device are detailed on the product label .The Triathlon Tritanium Baseplate is indicated for both cementless and cemented applications .
What instrument is used to prepare tibia for cementless indication?
To prepare tibia for the cementless indication, use the cementless keel punches provided below: For Tibial Peg Preparation, please use the Triathlon Tritanium Baseplate Instrumentation below:
Does Stryker Orthopaedics dispense medical advice?
Stryker does not dispense medical advice and recommends that surgeons be trained in the use of any particular product before using it in surgery . The information presented is intended to demonstrate the breadth of Stryker product offerings . A surgeon must always refer to the package insert, product label and/or instructions for use before using any Stryker product . The products depicted are CE marked according to the Medical Device Directive 93/42/EEC . Products may not be available in all markets because product availability is subject to the regulatory and/or medical practices in individual markets . Please contact your Stryker representative if you have questions about the availability of Stryker products in your area . Stryker Corporation or its divisions or other corporate affiliated entities own, use or have applied for the following trademarks or service marks: Stryker, Stryker Orthopaedics, Triathlon, Tritanium, X3 . All other trademarks are trademarks of their respective owners or holders . TRITAN-SP-1 Rev.3 Copyright © 2016 Stryker CA0992
Is Triathlon Total Knee System beaded?
The Triathlon Total Knee System beaded and beaded with Peri-Apatite components are intended for uncemented use only. The Triathlon Tritanium Tibial Baseplate and Tritanium Metal-Backed Patella components+are indicated for both uncemented and cemented use. The Triathlon All-Polyethylene tibial components are indicated for cemented use only. Additional Indications for Posterior Stabilized (PS) components and Total Stabilizer (TS)* components:
What is the Stryker Triathlon Knee?
The Stryker Triathlon Knee System is a brand of knee replacement that was developed by Stryker Orthopedics and approved by the FDA in 2005. Unlike older types of knee implant, which use a single hinge, the Triathlon knee pivots in a way that maintains a “single radius” design, more similar to a circle.
What is the problem with the Stryker Triathlon knee implant?
The problem with the Stryker Triathlon knee implant is that software defects in the ShapeMatch Cutting Guide may result in improper bone cuts and a poorly-fitting knee implant. In the recall notice, the FDA warned:
What knee systems does Stryker use?
At the time, Stryker had a number of knee systems on the market including the Kinemax and the Scorpio systems . Cruciate sparing, cruciate substituting, revision designs and a rotating platform version have all since become available.
When was the Triathlon knee system invented?
The Triathlon knee system was launched in 2005 by Stryker as a single radius, high flexion knee replacement system. Other features included better anthropomorphic fit and Orthonomic instrumentation (orthopaedic and ergonomic). At the time, Stryker had a number of knee systems on the market including the Kinemax and the Scorpio systems. Cruciate sparing, cruciate substituting, revision designs and a rotating platform version have all since become available. This review concerns the cruciate retaining, fixed platform design with which I have most experience (over 150 knees). I have also been a regular user of the PFC Sigma knee.
How many trays are there in a guitar?
The instruments come in three trays, and are well-presented and relatively easy to use and learn (figures 1 to 4). Instruments for outsize components (large or small sizes) come in a separate tray.
Is soft tissue balancing good for knees?
Soft tissue balancing is usually straightforward for most knees. Early on there was a suggestion that the knee should go in relatively tight – this is a mistake. I aim for 1-2mm of opening on the medial side with the knee in extension. In flexion, the knee opens up less than the PFC, the j-curve cross section of which gives more flexion gap.
Is the Triathlon knee system good?
In my experience the Triathlon knee system is an excellent device which may improve outcomes for patients undergoing primary knee replacement , although the results of our study are not yet analysed. There is a learning curve which surgeons should be aware of.
What is the Stryker acetabular shell made of?
The Stryker Tritanium Acetabular Shell, which replaces a person’s hip socket, is made from a titanium alloy coated with a special type of porous foam. The foam is supposed encourage bone cells to attach to it and grow, thereby creating joint stability.
What is the Stryker hip system made of?
The alloy is a mix of titanium, molybdenum, zirconium and iron.
Why was Stryker recalled?
In July 2012, Stryker voluntarily recalled all of its Rejuvenate and ABG II hip replacements from the market because of the potential for fretting and corrosion that could cause pain, swelling and tissue damage. The company advised doctors to examine and perform blood work on patients who received the implants.
Why are there so many lawsuits against Stryker?
Food and Drug Administration classified the recalls as Class II recalls and determined the cause of the recall to be “defective design.” Thousands of people harmed by the hip implants sued Stryker because their implants failed and they had to have revision surgery. The company resolved many of the claims in a billion dollar settlement in 2014, but more than 1,000 lawsuits are still pending.
What is Stryker Corp?
Michigan-based Stryker Corp. began as the Orthopedic Frame Company in the 1940s. Over the years the company expanded and now markets 57,000 products worldwide. Its net sales reached $9.9 billion in 2015, and 13 percent of those sales came from hip replacement products, according to the company’s annual report.
Does Stryker make hip replacements?
Stryker has manufactured hip replacement systems for decades, and many of its systems have long histories of success. However, the company’s ABG II and Rejuvenate implants had a high rate of failure and caused unexpected complications. More recently, some patients have encountered problems with Stryker’s Tritanium hip implants, ...
Has Stryker hip implants been recalled?
Despite these complications, Stryker has not recalled the hip implants.