Carotid Endarterectomy

A carotid endarterectomy is a surgical procedure that removes plaque buildup from the carotid arteries, which supply blood to the brain. The goal of the procedure is to reduce the risk of stroke by improving blood flow through the affected artery.

Indications

  • Symptomatic patients with 50-99% stenosis (narrowing) of the carotid artery
  • Asymptomatic patients with 80-99% stenosis of the carotid artery, depending on individual risk factors and overall health
  • Patients with recurrent transient ischemic attacks (TIAs) or minor strokes due to carotid artery disease

Procedure

The procedure typically involves:

  1. Anesthesia: General anesthesia or regional anesthesia (such as a cervical block) may be used to ensure patient comfort during the procedure.
  2. Surgical incision: A small incision is made in the neck, and the carotid artery is exposed.
  3. Clamping: The carotid artery is clamped above and below the area of plaque buildup to temporarily stop blood flow.
  4. Endarterectomy: The surgeon removes the plaque buildup from the inner lining of the artery.
  5. Closure: The artery is then closed, usually with sutures or a patch, to restore normal blood flow.

Risks and Complications

Possible risks and complications include:

Postoperative Care

After the procedure, patients typically:

  • Stay in the hospital for 1-2 days for monitoring and recovery
  • Take medications to prevent blood clots and manage pain
  • Follow a healthy lifestyle, including a balanced diet, regular exercise, and stress management
  • Attend follow-up appointments with their healthcare provider to monitor the artery and overall health

Outcomes

The success of carotid endarterectomy depends on various factors, including:

  • Degree of stenosis before surgery
  • Patient's overall health and medical history
  • Surgical technique and expertise

Generally, the procedure is effective in reducing the risk of stroke and improving blood flow through the carotid artery. However, individual results may vary.

Frequently Asked Questions (FAQs)

What is a carotid endarterectomy?
A surgical procedure to remove plaque buildup in the carotid arteries.

Why is a carotid endarterectomy performed?
To reduce the risk of stroke by improving blood flow through the carotid arteries.

Who typically needs a carotid endarterectomy?
Patients with significant carotid artery stenosis, often those with a history of transient ischemic attacks or strokes.

What are the benefits of a carotid endarterectomy?
Reduced risk of stroke, improved blood flow to the brain, and potentially decreased symptoms of carotid artery disease.

What are the risks associated with a carotid endarterectomy?
Bleeding, infection, nerve damage, and potential for stroke or death, among others.

How is a carotid endarterectomy typically performed?
Under general anesthesia, with an incision in the neck to access the carotid artery.

What is the typical recovery time after a carotid endarterectomy?
Several days to weeks, depending on individual factors and overall health.

Are there alternative treatments to a carotid endarterectomy?
Possibly, such as carotid angioplasty and stenting, depending on patient-specific conditions.

Can a carotid endarterectomy be performed on an emergency basis?
Yes, in cases of acute stroke or other urgent situations, although this may depend on various factors.

Is a carotid endarterectomy usually a one-time procedure?
Typically, but may require additional procedures or monitoring over time to manage ongoing vascular health.

Article last updated on: 18th October 2025.
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