The majority of risks associated with breast MRI are linked to what?

The majority of risks associated with breast MRI are primarily linked to the presence of ferromagnetic metals. MRI utilizes a powerful magnetic field to generate images, and the presence of ferromagnetic materials can pose significant dangers. These materials can be attracted to the magnet, leading to potential injuries or equipment damage.

Examples of ferromagnetic metals include certain surgical clips, pacemakers, and some joint replacements. Patients with these implants must be carefully screened before undergoing an MRI to prevent accidents. The magnetic field can also interfere with the function of electronic implants, further exacerbating safety concerns.

While other factors like CT contrast agents, radiation exposure, and patient anxiety are relevant in the context of imaging, they are not inherently associated with the risks of MRI specifically. Radiation exposure is a significant concern in modalities like CT scans and X-rays, while patient anxiety is a psychological concern that can affect a patient's experience but does not pose a risk in the same physical manner as ferromagnetic materials. Understanding the implications of ferromagnetic metals is crucial for ensuring patient safety during MRI procedures.