Defective Medical Implants: Navigating FDA Preemption Defense in Failed Hip and Knee Replacement Litigation

If you or a loved one underwent a hip or knee replacement only to suffer severe pain, metallosis, device dislocation, or emergency revision surgery, you may be dealing with a defective medical implant. Medical device manufacturers frequently hide behind a complex legal shield known as the “FDA preemption defense” to escape liability when their products cause harm. At Murphy, Falcon & Murphy, a trusted personal injury law firm in Baltimore, we fight back against these corporate defense tactics to protect injured patients. Call for a consultation today.

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Understanding the FDA Preemption Defense 

Under federal law, manufacturers often argue that because the Food and Drug Administration (FDA) cleared or approved a medical device, state-level personal injury lawsuits should be barred. Device makers try to use preemption as an automatic shield to throw out valid claims before victims ever get their day in court. Overcoming this obstacle requires an experienced tort lawyer who knows how to dissect federal preemption law.

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Identifying Exceptions to the Defense 

The preemption defense is far from bulletproof. You can bypass preemption if the manufacturer violated federal regulations or failed to report post-market defects to the FDA, creating what the courts call a “parallel claim”. If your replacement joint failed because the manufacturer deviated from design standards or hid safety warnings, a dedicated medical tort lawyer can build a claim that survives preemption challenges.

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The Difference Between 510(k) Clearance and PMA Approval 

Many defective hip and knee implants reach the market through the FDA’s 510(k) clearance process—which only requires showing the device is “substantially equivalent” to an existing product—rather than undergoing full Premarket Approval (PMA). Broad preemption defenses rarely apply to devices cleared under 510(k). A skilled mass tort attorney will investigate the exact approval pathway of your implant to defeat the manufacturer’s arguments.

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Building Strength Through Mass Tort Litigation 

When a single defective implant design harms thousands of joint replacement patients across the country, individual lawsuits are often coordinated into mass tort cases. Joining a mass action allows you to pool legal resources, share expert medical testimony, and force manufacturers to disclose internal documents. Working with a team experienced in mass tort cases gives you the firepower needed to hold multi-billion-dollar medical corporations accountable.

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Protecting Your Legal Rights Before Deadlines Pass 

Implant litigation involves strict statutes of limitations and detailed medical evidence, including preserving your explanted joint hardware. Delaying action can jeopardize your ability to recover compensation for medical bills, lost wages, and suffering. If you suspect your hip or knee implant failed, call a lawyer immediately to preserve your claim and review your options.

Take Action Today 

You do not have to face massive device manufacturers alone. If you suffered health complications or required revision surgery from a failed joint replacement, call one of our lawyers at Murphy, Falcon & Murphy in our Baltimore office today for a free case evaluation.


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