"Will this set off the alarm at the airport?" and "Can I even get an MRI now?" are two of the most common questions patients ask after having a plate, screw, or rod placed to stabilize a fracture. MRI with metal implants and travel through airport security are both manageable in the vast majority of cases, but they involve specific precautions rather than blanket assumptions. This article separates fact from common misconception on both topics, since confusion about implant hardware and imaging or screening equipment is widespread even though the underlying rules are fairly well established.
Can People With Orthopedic Hardware Safely Get an MRI?
Most modern orthopedic implants, including many titanium alloy plates, screws, and intramedullary nails, are manufactured to be compatible with MRI scanning under specific conditions defined in the device's Instructions for Use (IFU). Titanium alloys used in orthopedic trauma devices are generally non-ferromagnetic, meaning they are not strongly attracted by the MRI's magnetic field, which is a major reason titanium hardware is commonly considered compatible with MRI scanning when used according to labeling. That said, "MRI compatible" is not a universal blanket statement; it depends on the specific implant, its material, its size and configuration, and sometimes the strength of the scanner being used. Radiology departments typically ask detailed questions about implant type before scanning, and patients should always disclose any hardware, even if they are unsure of the exact material.
What Should You Tell the MRI Technologist Beforehand?
Before any MRI appointment, patients with orthopedic hardware are generally asked to provide as much detail as possible about their implant, including the type of device, the approximate date of surgery, and ideally the manufacturer and model. This is where an implant card, sometimes provided by the surgical team or hospital at the time of surgery, becomes useful, since it typically lists the device manufacturer, model, and material. Radiology staff use this information to confirm the implant falls within MRI-safe or MRI-conditional parameters as defined by the manufacturer before proceeding with the scan. If an implant card is not available, patients can often request implant details from the surgical facility's medical records department, or the ordering physician's office may already have this information on file.
Why Do Metal Detectors Go Off for Some Implants and Not Others?
Airport metal detectors and body scanners are sensitive to metal mass and, in some detector types, to magnetic properties, which means orthopedic hardware can trigger an alarm regardless of whether the implant is titanium alloy, stainless steel, or another surgical metal. Detector sensitivity varies by airport, equipment type, and security settings, so the same implant might trigger an alarm at one checkpoint and not another. This is a normal and expected occurrence rather than a sign of a problem with the implant itself, and security personnel are trained to handle these situations as part of routine screening procedures.
How Should Travelers Handle Airport Screening With Implants?
Security screening for travelers with orthopedic hardware is typically routine and can usually be handled efficiently with some preparation. Many travelers find it helpful to carry an implant identification card or a letter from their surgeon describing the hardware, its approximate location, and the date of surgery, which can be shown to security personnel if requested. If a metal detector alarm sounds, additional screening such as a hand-wand scan or a pat-down is a standard part of the security process rather than an indication of any issue with the implant. Arriving with a little extra time before a flight can help reduce stress if additional screening is needed, and travelers are not required to disclose implant details in advance unless they choose to for their own convenience.
What is an implant card and how do I get one?
An implant card is a document, sometimes issued at the time of surgery, that lists key details about an implanted device such as the manufacturer, model, and material. If one was not provided, patients can typically request implant information from the hospital or surgical center's medical records department. Having this information available can make both MRI scheduling and travel screening more efficient.
Device availability and regulatory status vary by country. Please contact INVAMED or your authorized local distributor for current regulatory information applicable to your region.