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Are drug eluting stents safer than bare metal stents?

Author

Carter Sullivan

Updated on March 07, 2026

Are drug eluting stents safer than bare metal stents?

Drug-eluting coronary stents (DES) have reduced rates of restenosis and repeat revascularization compared with bare-metal stents (BMS), but first-generation DES were associated with higher rates of stent thrombosis than BMS — particularly beyond the first few months after implantation.

Simply so, are drug eluting stents better than bare metal?

In general, drug-eluting stents are preferred over bare-metal stents for most people. Drug-eluting stents are more likely to keep the blockage from recurring compared to bare metal stents. Plus, studies show the latest drug-eluting stents are at least as safe as bare-metal stents.

Beside above, are drug eluting stents MRI safe? Drug-eluting stents are now used in over 80% of patients with coronary artery disease. Through nonclinical testing, the Endeavor stent has been shown to be MRI safe at field strengths of 3T or less and a maximum whole-body averaged specific absorption rate (SAR) of 2 W/kg for 15 minutes of MRI.

People also ask, what is the best drug eluting stent?

  • Nobori - The top drug-eluting stents.
  • Cypher - The top drug-eluting stents.
  • Taxus/Taxus Element - The top drug-eluting stents.
  • Promus Element - The top drug-eluting stents.
  • Promus - The top drug-eluting stents.
  • Endeavor/Resolute - The top drug-eluting stents.
  • Xience - The top drug-eluting stents.

How long do drug eluting stents last?

Our study findings suggest that the long-term survival (to 3 years) of patients with drug-eluting stents remains favourable overall. It is not measurably worse than that of patients with bare-metal stents.

Does having stents shorten your life?

Summary: While the placement of stents in newly reopened coronary arteries has been shown to reduce the need for repeat angioplasty procedures, researchers from the Duke Clinical Research Institute have found that stents have no impact on mortality over the long term.

Do and don'ts after stent?

Don't lift heavy objects. Avoid strenuous exercise. Avoid sexual activity for a week. Wait at least a week before swimming or bathing.

Do drug eluting stents dissolve?

The Absorb dissolving heart stent is the first and only device of its kind – a coronary drug-eluting stent that dissolves completely in the body over time. Absorb treats coronary artery disease by keeping the diseased vessel open to restore blood flow, but then dissolves and disappears after the artery is healed.

How long can a person live with stents?

Stents were first used in the early 1980s, and some people with those original stents are still doing just fine nearly 30 years later. Stents can develop blockages too. In recent years, drug-eluting stents have been used in some patients.

Why do drug eluting stents cause thrombosis?

Following this line of reasoning, months after implantation a drug-eluting stent is effectively denuded. The drug coating is depleted and there is no new tissue coating the stent struts. As a result, blood flows directly over a "bare" surface, a perfect set-up for thrombus formation.

Can you Stent a 100% blocked artery?

“Patients typically develop symptoms when an artery becomes narrowed by a blockage of 70 percent or more,” says Menees. “Most times, these can be treated relatively easily with stents. However, with a CTO, the artery is 100 percent blocked and so placing a stent can be quite challenging.”

Why are bare metal stents used?

International guidelines recommend the unrestricted use of drug-eluting stents over bare-metal stents for coronary stenting. Bare-metal stents are widely used in practice, especially in patients with larger coronary vessels. Larger coronary lumen is associated with a lower risk of stent restenosis.

What are the side effects of heart stents?

The risks associated with stenting include:
  • an allergic reaction to medications or dyes used in the procedure.
  • breathing problems due to anesthesia or using a stent in the bronchi.
  • bleeding.
  • a blockage of the artery.
  • blood clots.
  • a heart attack.
  • an infection of the vessel.
  • kidney stones due to using a stent in the ureters.

What happens to stents after 10 years?

When the healing process is excessive, the new tissue can close off the space inside the stent and block blood flow. This is called in-stent restenosis. It almost always happens within the first six months. You have had your stent for almost 10 years with no problems, a sign it has done its job well.

What are the signs of stent failure?

Symptoms will usually tell you if there's a problem.

Sometimes heart problems return after a stent procedure. If that happens, you usually have symptoms—like chest pain, fatigue, or shortness of breath. If you do have symptoms, a stress test can help your doctor see what's going on.

How much do drug eluting stents cost?

There are two types of coronary stents: bare-metal stents (BMS) that cost about $800 each, and drug-eluting stents (DES) that cost about $3300 each.

How many stents can a person have?

In answer to your first question, in some cases doctors can place two or even three stents during one procedure. There are, however, cases in which the cardiologist will want to place one and then place a second or even a third stent in a later procedure.

How serious is having a stent put in?

About 1% to 2% of people who have a stent may get a blood clot where the stent is placed. This can put you at risk for a heart attack or stroke. Your risk of getting a blood clot is highest during the first few months after the procedure.

Why do drug eluting stents require longer antiplatelet therapy?

To overcome that problem, drugs are imbedded in the stents to slow the growth of the endothelial lining, but of course that also slows down the rate of healing. These second generation “drug-eluting stents” (DES) therefore require longer periods of dual antiplatelet therapy, up to a year or more.

How long does it take to recover from having a stent?

If you had a planned (non-emergency) coronary angioplasty, you should be able to return to work after a week. However, if you've had an emergency angioplasty following a heart attack, it may be several weeks or months before you recover fully and are able to return to work.

What medication is in drug eluting stent?

This is the TAXUS Express2Paclitaxel-Eluting Coronary Stent System, which releases paclitaxel. A drug-eluting stent (DES) is a peripheral or coronary stent (a scaffold) placed into narrowed, diseased peripheral or coronary arteries that slowly releases a drug to block cell proliferation.

What to expect after stents?

They may be able to return to light, routine activities during the first few days after the procedure. Bruising or discoloration may occur at the catheter insertion site, as well as soreness when pressure is applied, and patients can expect to feel more tired than usual for a few days.

Can you have an MRI after a stent?

There were early concerns that an MRI's magnetic field could shake a stent out of place. But that doesn't appear to happen for most stents. In fact, the FDA has said it is okay to undergo MRI almost immediately after having received some of the most commonly used stents.

How long does a stent last in heart?

How long will a stent last? It is permanent. There is just a 2–3 per cent risk of narrowing coming back, and if that happens it is usually within 6–9 months. If it does, it can potentially be treated with another stent.

Are all stents metal?

Most are made of a metal or plastic mesh-like material. However, stent grafts are made of fabric. They are used in larger arteries. A coronary artery stent is a small, self-expanding, metal mesh tube.

Is MRI contraindicated after coronary stent placement?

Coronary artery stents, prosthetic cardiac valves, metal sternal sutures, mediastinal vascular clips, and epicardial pacing wires are not contraindications for MRI, in contrast to pacemakers and implantable cardioverter-defibrillators. Appropriate patient selection and precautions ensure MRI safety.

Can you have an MRI after heart bypass surgery?

Wires in the Chest from Heart Surgery – Although sternal wires are no problem during an MRI scan, sometimes cardiac pacing wires are left in place after heart bypass surgery. It is very important for us to know if these wires are present because they can cause you injury if certain types of MRI scans are being done.

Are kidney stents MRI safe?

Although it has proximal and distal curls and a patent lumen similar to traditional “double-J” stents, its ends are occluded (Figure 1). Although many indwelling metallic devices preclude patients from having magnetic resonance imaging (MRI) studies, the Resonance stent is MRI-compatible.

What is Xience stent made of?

The polymer coating helps control the release of everolimus into the arterial wall. The polymer used on XIENCE stents has a long history of being used in medical products in contact with blood. The release of everolimus is intended to limit the overgrowth of tissue within the coronary stent.

How often should stents be checked?

As recommended in the German National Disease Management Guidelines, patients with CHD and those who have undergone stent implantation should be followed up regularly (every 3 to 6 months) by their primary care physicians.

What is the life expectancy of someone with coronary artery disease?

Multivariable risk assessment can be used to effectively target intervention to those at significant for an initial CHD event and to avoid over-treatment. It is important to appreciate that the average remaining life expectancy after achieving 80 years is about 8 years.

Can you drink alcohol with a stent in your heart?

Healthy fats - a small amount of healthy fats and oils from nuts, seeds, avocado and oily fish. Water - avoid sugary soft drinks and drink alcohol only in moderation.

Are stents permanent?

A coronary stent is a tiny, expandable mesh tube made of medical-grade stainless steel or cobalt alloy metal. Stents can aid in the reduction of recurrent blockage or narrowing after an angioplasty procedure. Once the stent is implanted, it will remain in your artery permanently.

Which is better stent or bypass?

"For three-vessel coronary disease, bypass now has been shown to be superior to stenting, with the possible exception of some cases in which the narrowing in the artery is very short," Cutlip says. "But by and large the debate is settled that bypass surgery is better."

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