Metal Hip Implant Injuries: Metallosis and Revision Surgery Claims

A hip replacement is supposed to restore mobility and ease pain. For many patients, it does. But for a significant number of people who received metal-on-metal hip implants, the device itself became the source of a new and serious injury. The pain returned, the joint loosened, and the body began reacting to microscopic metal particles shed by the implant. Families in this situation often feel blindsided — they trusted a surgeon and a manufacturer, and now they are facing another operation, mounting bills, and uncertainty about the future.

The law offers a path forward when that harm results from negligence. Understanding what metallosis is, how revision surgery claims work, and what evidence matters can help injured patients and their families make informed decisions before time runs out.

How Metallosis Develops and Why Revision Surgery Becomes Necessary

Metal-on-metal hip implants use a cobalt-chromium alloy for both the ball and the cup. When the two surfaces rub together during normal walking, they can release tiny metal ions and particles. In a healthy implant, that debris is minimal. In a failing one, the release can be continuous and heavy.

Those particles do not simply disappear. They accumulate in the soft tissue around the joint and can enter the bloodstream. The body responds with inflammation, and that inflammation can destroy muscle, bone, and the lining of the joint. This condition is called metallosis. It may also produce a soft-tissue mass known as a pseudotumor, which can press on nerves and blood vessels.

Symptoms often include persistent groin or hip pain, a grinding or clicking sensation, swelling, and reduced range of motion. Some patients develop systemic symptoms such as fatigue, cognitive fog, or heart rhythm changes linked to elevated cobalt or chromium levels. Blood tests for metal ion levels and imaging such as MRI or ultrasound are commonly used to evaluate the problem.

When metallosis is advanced, the implant usually cannot be saved. Revision surgery — removing the original device and replacing it with a different implant — becomes the standard treatment. Revision procedures are more complex than the first surgery. They take longer, carry higher risks of infection and dislocation, and require longer recovery. Bone loss from metallosis can make the new implant harder to anchor securely.

The financial toll is real. A revision surgery may cost tens of thousands of dollars, and patients often miss weeks or months of work. Some face permanent limitations. When those harms trace back to a defective device or a failure to warn, the law allows injured people to seek compensation.

Building a Metallosis or Revision Surgery Claim

Most claims in this area fall into two broad categories: product liability claims against the manufacturer and medical negligence claims against a provider. Both rest on the same core idea — a duty of care was owed, that duty was breached, and the breach caused measurable harm.

In a product liability claim, the injured person must generally show that the implant was defectively designed, defectively manufactured, or sold without adequate warnings about known risks. Internal company documents, regulatory filings, and post-market surveillance data often play a central role. If a manufacturer knew about high failure rates or metallosis risks and failed to warn doctors and patients, that failure can support liability.

In a medical negligence claim, the question is whether the physician met the accepted standard of care. That standard reflects what a reasonably competent surgeon in similar circumstances would have done. Failure to monitor metal ion levels, failure to recognize early signs of metallosis, or failure to obtain informed consent about the risks of a metal-on-metal device can all be relevant. Informed consent means the patient was told about material risks and alternatives before agreeing to the procedure.

Damages in these cases can include past and future medical expenses, lost earnings, pain and suffering, and loss of enjoyment of life. In some circumstances, a spouse or family member may have a separate claim for loss of consortium. Proving these damages requires documentation — medical records, billing statements, employment records, and testimony from treating physicians or life-care planners.

One of the most important practical realities is the statute of limitations. Every state sets a deadline for filing a claim, and missing it usually bars recovery entirely. The clock may start on the date of injury, the date the injury was discovered, or the date it reasonably should have been discovered, depending on the jurisdiction. Because metallosis can take years to produce symptoms, the discovery rule often matters. An experienced attorney can determine which deadline applies.

Evidence preservation is equally urgent. The explanted hip device itself is powerful evidence. Patients should ask their surgeon to preserve the removed implant and document its lot and serial numbers. Medical records, imaging studies, and blood test results should be collected early, before memories fade or records are lost.

Most injury attorneys handle these cases on a contingency fee basis. That means the client pays no upfront fee, and the attorney's fee comes from a percentage of any recovery. If there is no recovery, the client typically owes nothing for attorney fees. This structure makes it possible for patients to pursue valid claims without paying out of pocket during an already difficult time.

• Request that the explanted hip device be preserved and that its lot and serial numbers be recorded in the medical file.
• Gather all medical records, imaging, blood test results, and billing statements related to the original implant and any revision surgery.
• Document symptoms, functional limitations, lost work time, and out-of-pocket costs in a dated journal.
• Contact an attorney promptly to determine which statute of limitations applies and to avoid missing the filing deadline.

Frequently Asked Questions

Q: How long after a hip replacement can metallosis symptoms appear?
Metallosis symptoms can emerge within a few years of implantation, but some patients do not notice problems for five years or longer. Because the onset is gradual, many people attribute early pain to normal recovery or aging. Anyone with a metal-on-metal hip who develops new or worsening hip pain should seek evaluation and ask about metal ion testing.

Q: Can a patient sue if the surgeon followed the manufacturer's instructions?
Yes, in many situations. A product liability claim targets the manufacturer rather than the surgeon, and it does not require proving the surgeon did anything wrong. If the device was defectively designed or the manufacturer failed to warn about known risks, the manufacturer may be liable even when the physician followed all instructions.

Q: What if the original surgery happened several years ago?
A claim may still be viable depending on the state's statute of limitations and its discovery rule. The deadline often begins when the injury is discovered or reasonably should have been discovered, not necessarily on the surgery date. An attorney can evaluate the timeline and determine whether a claim can still be filed.

Q: Does pursuing a claim require going to trial?
No. Many injury claims resolve through negotiated settlements before trial. A lawsuit may be filed to preserve rights and create leverage, but most cases settle. An attorney can explain the likely path and help the client decide whether a settlement offer is fair.

If you or a family member is dealing with an injury you suspect was caused by negligence, request a free, confidential case review through this site. A quick review can tell you where you stand and what your options are.