Yes, there are significant differences between covered and bare nitinol stents, each designed for specific clinical needs and patient conditions. Here’s a breakdown of these differences:1. Structure and DesignBare Nitinol Stents:These stents are made from uncoated nitinol and consist of a mesh-like

Yes, nitinol stents can pose a risk of metal allergy or nickel sensitivity in some patients, although this is relatively rare. Here's an overview of how this risk arises and its implications:1. Nickel Content in NitinolNitinol is an alloy made primarily of nickel and titanium. The specific compositi