Treatment

Understanding Femoral Endarterectomy

Choose a preferred language


The femoral artery is a large blood vessel in the groin area. You have two femoral arteries, one on each side of the body. Each carries blood into one of the legs. Femoral endarterectomy is a procedure to clear a blockage from the femoral artery.


How to say it

ehn-dar-ter-EK-toh-mee


Why a femoral endarterectomy is done

Arteries throughout the body can become blocked by fatty deposits called plaque. Plaque in a femoral artery can slow the flow of blood to your legs. The result may be aching pain during walking. If blood flow is completely blocked, tissue can die. This can be very serious. Endarterectomy clears plaque from the artery so blood can flow freely again.


How a femoral endarterectomy is done

  • An I.V. (intravenous) line will be put into a vein in your arm or hand. This allows fluids and medicines to be given.
  • You will be given medicine so you don't feel pain. You will likely get general anesthesia. This puts you into a state like deep sleep during the procedure.
  • The surgeon makes a cut (incision) in the skin over the site of the blocked artery. They expose the artery.
  • The surgeon puts clamps on the artery above and below the blockage. This temporarily stops blood flow. They then make an incision in the artery itself.
  • The surgeon removes plaque from the artery.
  • The surgeon closes the artery incision using stitches or a patch. They then remove the clamps from the artery.
  • The skin incision is closed. A tube or drain may be put into the incision to drain fluids from the area for a time after the surgery.
Femoral artery showing incision with instrument removing plaque. Locator shows position of femoral arteries.


Risks of a femoral endarterectomy

Possible risks include:

  • Bleeding.
  • Infection.
  • Blood clots.
  • Plaque coming back, needing another surgery.
  • Surgeon being unable to remove the plaque.
  • More disease, needing a larger operation.
  • Plaque breaking free and flowing to other parts of the leg, causing other blockages, tissue death, and loss of limb.

Author: Michels, Karen

Online Medical Reviewer: Anne Fetterman RN BSN

Online Medical Reviewer: Deepak Sudheendra MD

Online Medical Reviewer: Raymond Kent Turley BSN MSN RN

Date Last Reviewed: 09/01/2025

© 2000-2026 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
heart icon

Heart & Vascular

View our heart and vascular services.

Learn More
schedule icon

Schedule an Appointment

Find the right provider and schedule anytime.

View Providers
Related Articles
Read article
Heart Health
Risks and Complications of Angiography

Angiography is safe. But any procedure has risks and possible complications. Before you have any procedure, you should understand the possible risks. Here are the common risks for angiography.

Read article
Heart Health
Open Subclavian Aneurysm Repair

The subclavian artery carries blood from your heart to your arms. If an aneurysm forms in this artery, it must be repaired before something serious occurs. This is done using open subclavian aneurysm repair.

Read article
Heart Health
Endovascular Repair of an Abdominal Aortic Aneurysm (AAA)

Endovascular repair is a type of treatment for an abdominal aortic aneurysm, or AAA. This is a bulge in the wall of the large artery below your heart that is at risk for rupture. During the procedure, the weak section of the aorta is treated to prevent it from tearing.

Read article
Heart Health
Understanding Inferior Vena Cava (IVC) Filter Placement

An inferior vena cava (IVC) filter is a small device that can stop blood clots from going into your lungs.