Most people don't think about their carotid arteries until something goes wrong. These two large blood vessels, running along either side of the neck, are responsible for carrying oxygen-rich blood to the brain. When they narrow due to plaque buildup, a condition called carotid artery stenosis, the risk of stroke rises sharply. Carotid artery stenting is one of the most effective ways to reduce that risk without open surgery.

Understanding Carotid Artery Stenosis

Over time, fatty deposits (plaque) can build up inside the carotid arteries, similar to how they build up in the arteries of the heart. As the artery narrows, blood flow to the brain reduces, and pieces of plaque can break off and travel to the brain, blocking smaller vessels and causing a stroke.

Many people with carotid stenosis have no symptoms at all until a stroke or a warning sign — such as a transient ischemic attack (TIA), sudden weakness, slurred speech, or vision problems — occurs. This is why routine screening becomes important for people with risk factors like high blood pressure, diabetes, smoking history, or high cholesterol.

What Is Carotid Artery Stenting?

Carotid artery stenting is a minimally invasive procedure where a small mesh tube (stent) is placed inside the narrowed carotid artery to hold it open and restore normal blood flow. It is performed using catheter-based techniques under continuous imaging guidance, without the need for a large neck incision.

Compared to carotid endarterectomy (traditional open surgery to remove plaque), stenting offers:

• No large incision in the neck

• Local anesthesia in most cases, avoiding general anesthesia risks

• Shorter recovery time

• Lower risk of nerve injury, which can occur with open surgery near the neck

How the Procedure Works

A catheter is inserted through a small puncture, typically in the groin or wrist, and carefully guided up to the narrowed portion of the carotid artery using real-time imaging. A specialized filter device is often used to catch any plaque debris during the procedure, protecting the brain from small clots. Once positioned, a stent is deployed to widen the artery and keep it open, restoring healthy blood flow.

The entire procedure usually takes about an hour, and patients are monitored closely afterward.

Who Should Consider This Procedure

Carotid artery stenting may be recommended for patients who:

• Have significant narrowing of the carotid artery detected on imaging

• Have experienced a TIA or stroke

• Are considered high-risk for traditional open surgery due to age or other medical conditions

• Have anatomy that makes stenting a safer and more suitable option

Recovery and Life After Stenting

Most patients are observed overnight and discharged within a day or two. Mild soreness at the access site is common but resolves quickly. Blood-thinning medication is usually prescribed for a period after the procedure to prevent clot formation around the new stent, and regular follow-up imaging helps monitor the artery's health.

Why Timing Matters

Stroke prevention is time-sensitive. Identifying carotid narrowing early — before a major event occurs — significantly changes outcomes. Regular check-ups, especially for those with risk factors, allow conditions to be caught and treated before they become emergencies.

Expert Care at IRFacilities

Dr Sandeep Sharma and the team at IRFacilities specialise in advanced neurointerventional procedures, including carotid artery stenting, employing state-of-the-art imaging to ensure precision and safety. Every patient undergoes a detailed evaluation to determine the most appropriate treatment path — whether that's medical management, stenting, or another intervention.

Concerned about stroke risk or carotid artery narrowing? Book a consultation with Dr. Sandeep Sharma to get evaluated today.