Phoenix Defective Joint Replacement Lawyer
Written by: Hastings Law Firm | Reviewed by: Tommy Hastings | Updated: May 6, 2026
A failed hip or knee replacement can turn hoped for relief into ongoing pain, repeat procedures, and lasting uncertainty. Some implant problems stem from device defects such as design flaws, manufacturing errors, or inadequate warnings, while others relate to surgical mistakes, and the difference can shape what accountability looks like. Metal on metal implants raise added concerns when metal debris triggers tissue damage or systemic toxicity that affects the body beyond the joint. If you or a loved one were harmed or worse due to defective joint replacement in Phoenix, Arizona, contact Hastings Law Firm for a free, confidential case review.

Trusted Legal Representation for Failed Medical Implants in Phoenix
What You Should Know About Orthopedic Device Failure Claims in Phoenix:
- Long term harm can follow a failed joint replacement when implant problems lead to revision surgery, ongoing pain, or systemic toxicity.
- Accountability can depend on whether the failure is tied to a device defect or a surgical error.
- Serious complications can be harder to detect when metallosis progresses without clear early symptoms.
- Health effects can extend beyond the joint when cobalt and chromium ions enter the bloodstream and affect organs such as the heart or nervous system.
- Options can be lost if a claim is not filed within the time allowed under Arizona law.
- Compensation can reflect both financial losses and non financial harm such as pain and suffering or permanent disability.
- Recovery can vary across consolidated proceedings because each case can keep its own facts and potential value.
- Evidence can be harder to prove without preserving the removed implant after revision surgery.

A Healthcare Focused Law Firm
When a joint replacement that was supposed to restore your mobility instead causes more pain, more surgeries, and more uncertainty, the frustration can feel overwhelming. You trusted a medical device to work as promised, and now you may be dealing with complications that no one warned you about. That experience is valid, and you deserve clear answers about what went wrong and who should be held responsible.
Founded by board-certified trial lawyer Tommy Hastings, Hastings Law Firm focuses exclusively on medical negligence and defective medical device cases. Our legal team, which includes in-house nurse consultants and former defense attorneys, understands both the medical science behind implant failures and the litigation strategies needed to hold manufacturers and providers accountable. As your Phoenix defective joint replacement lawyer, we prepare every case from day one as though it will go before a jury.
If you or a loved one is experiencing complications from a hip or knee replacement, we are here to review what happened and explain your options at no cost and no obligation.
Identifying Defective Joint Implants and Recalled Devices
A defective joint implant is typically identified by design flaws, manufacturing errors, or inadequate warnings that lead to premature failure, metallosis, or the need for revision surgery. Understanding whether your complications stem from a surgeon’s mistake or a flaw in the device itself is an important first step.
A medical error, such as improper implant positioning during surgery, falls under medical malpractice. A product liability claim, on the other hand, targets the manufacturer for releasing a device that was unreasonably dangerous due to its design, materials, or labeling. Hastings Law Firm handles both defective medical device litigation and malpractice claims, and our medical-legal team investigates each to determine the cause of the device failure.
One of the most well-documented categories of defective implants involves metal-on-metal (MoM) hip replacements, devices where both the ball and socket components are made of metal alloys. Over time, normal joint movement causes these metal surfaces to grind against each other, shedding toxic metal debris, tiny metal wear particles of cobalt and chromium that can infiltrate surrounding tissue and enter the bloodstream. The FDA has raised specific concerns about metal-on-metal hip implants, citing elevated failure rates and serious health risks. Major hip implant manufacturers have faced lawsuits and issued a hip replacement recall related to these devices.
| Manufacturer | Problematic Device(s) | Key Issues |
|---|---|---|
| DePuy (Johnson & Johnson) | ASR XL Acetabular System, Pinnacle Hip System | ASR XL recalled in 2010; Pinnacle MoM version discontinued in 2013; high revision rates, metallosis, elevated metal ion levels |
| Stryker | Rejuvenate, ABG II Modular Neck Hip Stems | Recalled in 2012; corrosion at modular neck junction, metal debris release |
| Zimmer Biomet | Durom Cup, M/L Taper Hip Prosthesis | Suspended sales after reports of early failure and loosening |
| Wright Medical | Conserve Plus, Profemur Hip System | High failure rates in MoM designs; fretting corrosion concerns |
For the most current list of recalled or corrected devices, you can search the FDA’s Recalls, Corrections and Removals database. If your implant appears on this list, or if you are experiencing unexplained symptoms after a joint replacement, consulting a Phoenix defective joint replacement attorney can help you understand whether you have a viable claim.
Understanding Metallosis and Systemic Toxicity
Metallosis, a form of metal toxicity that occurs when toxic metal debris accumulates in the soft tissues surrounding a joint implant, differs from a standard post-surgical infection. Unlike a bacterial infection, metallosis is a toxic reaction to the metal particles themselves. It can cause chronic inflammation, tissue death, and the formation of pseudotumors, which are masses of damaged tissue that develop around the implant site.
The danger extends beyond the joint. As cobalt and chromium ions enter the bloodstream, they can cause cobalt-chromium toxicity, a form of systemic metal ion poisoning that may affect the heart, nervous system, thyroid, and vision. Because these symptoms often mimic other conditions, metallosis can go undiagnosed for months or even years, allowing damage to progress silently.

Recognizing the Symptoms of a Failed Hip or Knee Replacement
Common symptoms of a failed hip replacement include chronic pain in the groin or hip, audible clicking or popping sounds, inflammation, difficulty walking, and elevated levels of cobalt or chromium in blood tests. Some of these warning signs develop gradually, which can make them easy to dismiss as normal post-surgical recovery.
Device loosening or dislocation may produce a grinding sensation during movement, a feeling of instability when bearing weight, or sudden sharp pain during routine activity. Other implant complications, such as osteolysis (the gradual bone loss around the implant), are often completely silent. This type of periprosthetic bone loss may only become visible on imaging, yet it can undermine the structural support the implant depends on, increasing the risk of fracture or collapse.
Tissue destruction from metallosis can also progress without obvious external symptoms. By the time pain becomes severe, the damage to muscle, bone, and surrounding tissue may already require extensive revision surgery. That is why early evaluation matters so much.
Red flags that warrant immediate medical evaluation:
These warning signs can indicate that a hip or knee replacement is failing or causing systemic harm:
- Persistent or worsening groin, hip, or thigh pain that does not improve with rest
- Swelling, warmth, or visible inflammation around the joint
- Clicking, grinding, popping, or squeaking sounds during movement
- A noticeable change in leg length or difficulty walking
- Unexplained fatigue, headaches, cognitive changes, or vision problems (potential signs of systemic metal toxicity)
- Elevated cobalt or chromium levels on serum metal ion testing, a blood test that measures concentrations of metal in the blood
If you recognize several of these symptoms, a medical workup and a conversation with defective joint replacement lawyers in Phoenix can help you understand whether your implant is failing and what legal options may be available to address your pain and suffering.

The Hastings Law Firm Difference
Results matter, but what truly sets us apart is how we achieve them. Every verdict, every settlement, and every Phoenix courtroom victory comes from one guiding promise: To treat each client’s fight for justice as if it were our own.
This balance of skill, experience, and empathy reflects our core philosophy that justice should not only compensate the injured, but also make healthcare safer nationwide.

The Legal Process for Defective Medical Device Claims in Arizona
The legal process for a defective implant claim involves filing a complaint against the manufacturer, proving the device was unreasonably dangerous, and demonstrating that the defect directly caused specific damages such as revision surgery, the surgical procedure to remove and replace a failed implant, or metallosis.
Arizona’s statute of limitations generally requires you to file a product liability or personal injury claim within two years of the date you knew, or reasonably should have known, about the injury. Under Arizona Revised Statutes § 12-542, this two-year window applies to personal injuries. In defective device cases, the clock often starts ticking from the date you first learned the implant was the source of your symptoms. Because that timeline can be difficult to pin down, getting a legal evaluation early protects your ability to file.
Many defective implant cases are consolidated into multidistrict litigation (MDL), a process often handled by mass tort attorneys at the federal level. The Judicial Panel on Multidistrict Litigation groups similar claims together for pretrial proceedings, which can streamline discovery and reduce costs. MDL is different from a class action lawsuit. In a class action, one outcome applies to everyone.
In MDL, each case retains its individual facts and potential value. Patients with severe injuries may require revision surgery or suffer from pseudotumors. For these individuals, a separate claim often results in compensation that more accurately reflects the scope of their medical bills, lost income, and pain and suffering.
As your Phoenix defective joint replacement legal team, we use our experience as former defense attorneys to build a case specific to your situation. Our team includes nurse practitioners and Board Certified Patient Advocates who assist in case evaluation and record analysis.

Contact the Phoenix Medical Device Attorneys at Hastings Law Firm Today for Help
You should not have to pay the price for a manufacturer’s defective product. We are a nationally recognized trial firm, and we believe the cost of treatment belongs with the company that put a dangerous device on the market.
Hastings Law Firm operates on a contingency fee basis, which means you pay no attorney fees or costs unless we recover compensation for you. Our Phoenix office is ready to start with a free, confidential case evaluation led by our medical-legal team. We will review your records, identify the device, and explain what your claim may look like.
You do not have to figure this out alone. Contact Hastings Law Firm to speak with a Phoenix defective joint replacement lawyer who can help you take the next step toward answers and accountability.
Frequently Asked Questions About Defective Joint Replacement in Phoenix

Key Defective Joint Replacement Terms:
- Metal-on-metal hip replacement (MoM)
- A type of hip implant where both the ball and socket components are made of metal alloys, typically cobalt-chromium. These devices were designed to be more durable than traditional hip replacements, but many failed at high rates because the metal parts rubbing together release toxic metal particles into surrounding tissue and the bloodstream. In defective medical device claims, MoM implants are often the focus of product liability lawsuits against manufacturers.
- Toxic metal debris (metal wear particles)
- Tiny fragments of metal that break off when metal components of a joint replacement rub against each other during normal movement. These particles can accumulate in the tissue around the implant and enter the bloodstream, potentially causing pain, inflammation, tissue damage, and systemic health problems. In defective device cases, the release of metal debris is a key sign that an implant is failing and may be defective.
- Metallosis
- A condition where metal debris from a joint replacement accumulates in the surrounding soft tissue, causing discoloration, inflammation, and tissue death. It appears as gray or black staining of the tissue and can lead to severe pain, implant failure, and the need for revision surgery. Metallosis is a common complication in defective metal-on-metal hip replacements and is important evidence in product liability claims.
- Cobalt-chromium toxicity (systemic metal ion toxicity)
- A serious medical condition that occurs when metal ions, particularly cobalt and chromium, from a failing joint replacement enter the bloodstream and accumulate in organs throughout the body. Symptoms can include heart problems, neurological issues, thyroid dysfunction, vision and hearing loss, and cognitive impairment. This systemic poisoning is a major health risk associated with defective metal-on-metal implants and can support claims for significant damages in malpractice and product liability cases.
- Serum cobalt and chromium (metal ion) testing
- Blood tests that measure the levels of cobalt and chromium in the bloodstream to determine whether a metal joint replacement is releasing excessive amounts of metal particles. Elevated metal ion levels can indicate that an implant is failing or defective, even before a patient experiences obvious symptoms. These test results are critical diagnostic evidence when evaluating whether a failed joint replacement supports a legal claim.
- Osteolysis (periprosthetic bone loss)
- The gradual breakdown and loss of bone tissue surrounding a joint replacement, often caused by the body’s inflammatory response to wear particles from the implant. This bone loss can be “silent,” showing no symptoms until it becomes severe, and is typically detected only through X-rays or other imaging. Osteolysis can lead to implant loosening and failure, requiring revision surgery, and is an important factor in determining damages in defective device claims.
- Revision surgery
- A complex surgical procedure to remove a failed or defective joint replacement and install a new implant. Revision surgery is typically more difficult, risky, and expensive than the original joint replacement, often requiring longer recovery time and carrying higher complication rates. In defective medical device claims, the need for revision surgery is a primary driver of damages, as it represents significant medical costs, pain and suffering, and lost quality of life.
- Pseudotumors (adverse local tissue reaction masses)
- Abnormal masses of inflamed tissue that form around a failing joint replacement in response to metal debris or other irritants. Despite the name, these are not cancerous tumors but rather collections of damaged, inflamed tissue that can cause pain, swelling, and mechanical problems with the implant. Pseudotumors are a hallmark complication of defective metal-on-metal hip replacements and often necessitate revision surgery, making them important evidence in product liability lawsuits.
- 12 542 Injury to person injury when death ensues injury to property conversion of property forcible entry and forcible detainer two year limitation | Arizona State Legislature
- Recalls Corrections and Removals Devices | FDA
- Concerns about Metal on Metal Hip Implants | FDA
- About the Panel | Judicial Panel on Multidistrict Litigation

This content was researched and written by the Hastings Law Firm editorial team, which includes attorneys, medical professionals, and experienced researchers. Our writing is informed by internal knowledge and practical experience, and we cross-check critical details against authoritative sources cited throughout. Every piece undergoes human-led fact-checking and legal review. Because legal and medical information can change, if you spot an error, please contact us. Learn more about our content standards and review process on our editorial policy page.

Tommy Hastings, founder of Hastings Law Firm, is a board-certified personal injury trial lawyer dedicated exclusively to healthcare injury cases. Since 2001, he has represented injured patients and families in litigation against major hospital systems, pharmaceutical companies, and negligent healthcare providers nationwide. He has handled numerous high-profile cases that have drawn national media attention and resulted in multi-million dollar recoveries. He draws on that experience in his writing, helping readers understand how these cases work and what options may be available to them.
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