Angioplasty & Stenting
Patient EducationProceduresAngioplasty & Stenting
Minimally Invasive

Angioplasty & Stenting

Minimally invasive procedure to open narrowed arteries

What is it?

Angioplasty is a procedure used to widen narrowed or obstructed arteries. A catheter with a small balloon at its tip is inserted into the artery and inflated to compress the plaque. A stent (small mesh tube) may then be placed to keep the artery open.

Angioplasty & Stenting

Why is it done?

Performed to restore blood flow in arteries blocked by atherosclerosis, treating conditions such as PAD, renal artery stenosis, carotid disease, and coronary artery disease.

How is it performed?

A small incision is made in the groin, arm, or wrist to access an artery. A catheter is guided through blood vessels to the blockage using X-ray imaging. The balloon is inflated, and a stent may be deployed. The procedure typically takes 1-3 hours.

What to Expect

Before
  • No eating or drinking for 6-8 hours before
  • Blood thinners may be prescribed
  • Shaving of the access site area
During
  • Local anesthesia with mild sedation
  • Lying still on X-ray table
  • Brief sensation of warmth or pressure
After
  • Hospital stay of 1-2 days typically
  • Bed rest for several hours after
  • Return to normal activities within 1 week

Recovery

Most patients return to normal activities within a few days to a week. Heavy lifting should be avoided for 2 weeks. Follow-up imaging at 1 and 6 months.

Risks & Complications

Bleeding or bruising at insertion site
Artery injury
Kidney damage from contrast dye
Blood clots
Re-narrowing of the artery (restenosis)
Rarely: stroke or heart attack

Frequently Asked Questions

Will I be awake during the procedure?
Yes, but you will receive sedation to keep you relaxed and comfortable.
How long does a stent last?
Modern stents are permanent and designed to last a lifetime, though restenosis can occur in some patients.
Can the blocked artery narrow again?
Yes — this is called restenosis. Drug-eluting stents significantly reduce this risk.