Cardiac Catheterization in San Antonio, TX

A minimally invasive procedure that helps diagnose and treat a wide range of cardiovascular conditions with precision and confidence.

Understanding Cardiac Catheterization

Cardiac catheterization is a specialized procedure used to evaluate the health of your heart and blood vessels. During the procedure, a thin, flexible catheter is carefully guided through a blood vessel to the heart, allowing your cardiologist to assess circulation, measure pressures, and identify blockages or other abnormalities.

At Cardiovascular Associates of San Antonio, cardiac catheterization is performed when non-invasive testing suggests that a closer evaluation of your heart is needed or when treatment may be performed during the same procedure.

What Can Cardiac Catheterization Evaluate?

heart function

Heart
Function

Measures pressure and pumping efficiency to evaluate overall cardiac performance.

valve

Valve Conditions

Provides detailed information about how the heart valves are functioning.

treatment

Treatment Opportunities

Allows physicians to determine whether additional interventions may be needed to restore healthy blood flow.

coronary artery disease​

Coronary Artery Disease

Identifies narrowing or blockages within the coronary arteries that supply blood to the heart.

When Might Cardiac Catheterization Be Recommended?

What to Expect

Before Your Procedure

Your physician will provide instructions regarding medications, eating, and drinking before your appointment. Blood work or additional testing may be completed beforehand.

During Your Procedure

A small catheter is inserted through an artery in the wrist or groin and guided to the heart using advanced imaging technology. Contrast dye and X-ray imaging allow your cardiologist to visualize blood flow and identify any abnormalities.

After Your Procedure

Most patients spend a short recovery period under observation before returning home the same day. Your physician will review the findings and discuss any recommended treatment or follow-up care.

Experienced Cardiologists

Over 30 years of trusted cardiovascular care serving San Antonio and South Texas.

Advanced Diagnostic Testing

State-of-the-art technology for accurate diagnosis and personalized treatment planning.

Multiple South Texas Locations

Convenient access to expert cardiovascular care across San Antonio and South Texas.

Personalized Treatment Plans

Individualized care tailored to your unique health needs, goals, and cardiovascular concerns.

Comprehensive Cardiovascular Care

From prevention and diagnosis to treatment and long-term management, we're with you every step of the way.

Need a Cardiac Catheterization?

If you have been referred for a cardiac catheterization or need advanced evaluation for a heart condition, our experienced team is here to provide expert, compassionate care.

 Click to Call Today:
(210) 225-4566

Convenient Locations Across South Texas

Choose the Cardiovascular Associates of San Antonio location most convenient for you.

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Downtown San Antonio

1123 N. Main Avenue, Suite 110 San Antonio, TX 78212

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Westover

3303 Rogers Rd, Suite 200
San Antonio, TX 78251

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Kenedy Clinic

3349 S. Hwy 181, Suite 7
Kenedy, TX 78118

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Huebner Ambulatory Surgery Center

9618 Huebner Rd, Suite 111
San Antonio, TX 78240

**Used for select outpatient cardiovascular procedures.