I’m Nervous About My Peripheral Vascular Catheterization: What Can I Expect?

Feeling nervous before a medical procedure is normal. If you need peripheral vascular catheterization, you may have questions about the procedure itself and how you might feel afterward. Understanding the process can make the experience less stressful.

At Chinatown Cardiology, with four New York City locations, our skilled cardiology team provides comprehensive cardiovascular and vascular care, including peripheral vascular catheterization, through a QUAD A-accredited peripheral catheterization laboratory.

What’s peripheral vascular catheterization?

Peripheral vascular catheterization is a procedure we perform to evaluate blood vessels outside of your heart, typically in the arms, legs, neck, or other peripheral areas of the body.

During the procedure, your cardiologist inserts a thin, flexible tube called a catheter into a blood vessel, usually through the arm or groin. The catheter helps your doctor look for narrowed, blocked, or damaged blood vessels.

In some cases, our team removes the blockage during the same procedure.

Why might you need this procedure?

At Chinatown Cardiology, we use peripheral catheterization to detect vascular conditions affecting the upper and lower extremities. Your cardiologist may recommend peripheral vascular catheterization if you have symptoms of poor circulation, such as:

• Leg pain while walking or at rest
• Numbness
• Cramping
• Cold feet
• Slow-healing wounds
• Shin color changes

The procedure can diagnose peripheral artery disease (PAD), which develops when narrowed arteries reduce blood flow to your limbs. Without proper treatment, circulatory problems may worsen and interfere with your ability to stay active.

Vascular peripheral catheterization helps your doctor see the problem to determine appropriate treatment.

What happens before peripheral vascular catheterization?

Before your catheterization appointment, our care team provides specific instructions. We may ask you to not eat or drink for several hours before the procedure. Your doctor also reviews your medications, especially blood thinners, diabetes medications, or supplements.

Because of sedation medications, you need to arrange for someone to drive you home. Even if the procedure is outpatient, our providers may give you medication that makes it unsafe to drive afterward.

What happens during peripheral vascular catheterization?

When you arrive at our office, we help you get comfortable and start an intravenous (IV) line for sedation. Our team also checks your blood pressure, heart rhythm, and oxygen levels.

We clean the skin near the access site in the groin or arm before inserting the catheter. Most people are awake for the procedure but feel relaxed. You might experience pressure during catheter insertion, but you shouldn’t feel pain.

Your specialist guides the catheter through the blood vessel. They may use a contrast dye and fluoroscopy imaging to see the vessels clearly.

If your cardiologist finds a blockage, they discuss treatment options, such as angioplasty or stenting. Angioplasty uses a tiny balloon to open a narrowed artery, while a stent is an implantable device that keeps the artery open.

What happens after peripheral vascular catheterization?

After the catheterization is complete, you rest while our care team monitors your vitals. We check the access site for bleeding and make sure your blood pressure and pulse are stable before you can go home.

Mild soreness or bruising near the access site is common. You receive instructions about activity, medications, wound care, and follow-up visits.

Call our office if you notice heavy bleeding, increasing swelling, severe pain, fever, drainage, chest pain, shortness of breath, or sudden numbness or weakness.

Also call if the arm or leg near the access site becomes cold, pale, or hard to move. These symptoms need a medical evaluation right away.

Our cardiologists guide you through every step

Peripheral vascular catheterization can sound intimidating, but it’s a common way to diagnose and treat circulation problems.

Our vascular specialists provide outpatient peripheral catheterization services, guiding you through each part of the process. We also monitor your vascular health after the procedure to prevent complications.

Call Chinatown Cardiology today to learn more about the benefits of peripheral vascular catheterization, or request an appointment online.