Has anyone had any kind of reactions from the platinum coils used in treating aneurysms?

Yes, some patients have reported reactions to platinum coils used in aneurysm treatment, although such occurrences are rare. Reactions can include allergic responses to the materials or complications related to the procedure itself, such as thrombosis or infection. Overall, platinum is generally considered biocompatible, and serious adverse reactions are uncommon. However, individual responses can vary, and it’s essential for patients to discuss potential risks with their healthcare providers.