Risks
Risks include the standard risks of an interventional, catheter-based procedure, which should be specifically discussed with your doctor. Lesions treated with stents can “restenosis” (re- narrow with in weeks to months after the procedure) similar to restenosis associated with angioplasty. This is why patients after having a stent put in they are on a medication for example like Plavix for life to prevent this occurrence from happening. It is a anti platelet medication, meaning it doesn’t allow clotting to happen in the stent so blockage doesn’t reoccur through clotting.
Many new technologies are being tested to reduce the problem of restenosis. These technologies include coating and coverings for the stent, new materials, and radiation. These new technologies are primarily experimental at this point and will reach soon to the market if not already. Technology allows the medical field to continuously expand and this will be replaced at one point but isn’t yet. Just give it time. At one point we had no CABG (coronary artery bypass) but now the stent in certain cases is replaced by angiograms to further expanding to angioplasties and stents furthering allowing the surgery to take place 1x hopefully if the patient is compliant in diet, exercise, and following the doctors orders with meds, activity and follow up visits (which are so vital). A lot is up to the patient in caring or themselves to prevent having this take place again.
Follow up Instructions
Your doctor will recommend blood thinning medications following your stent procedure. These agents are usually given for one month post procedure along with aspirin and then continued indefinitely. Your doctor may also prescribe antibiotics for a period of time after the stent procedure, to be taken anytime you have a medical or dental procedure. Preventing infection.
MRI tests should not be done for at least eight weeks without your doctor’s approval. Metal detectors do not present a problem. Stents appear to be safe in the long-term; there are no long-term complications associated with a permanent stent.