Interventional Cardiology at Covenant Health

Minimally invasive solutions for diagnosing and treating complex heart and vascular conditions.

Doctor with mask observing angiography procedure on the monitor.

What is Interventional Cardiology?

Interventional cardiology focuses on diagnosing and treating heart and vascular conditions using minimally invasive procedures. This specialty reduces the need for traditional surgery by using catheter-based techniques to restore heart health. At Covenant Health, our interventional cardiologists are leaders in innovative, patient-centered care.

Close up of two interventional heart surgeons in an operating room holding a heart stent.

Heart and Vascular Conditions Treated with Interventional Cardiology


Coronary Artery Disease (CAD)

Coronary Artery Disease (CAD) occurs when the coronary arteries that deliver blood to the heart become narrowed or blocked by the buildup of plaque, reducing the blood flow. This can lead to symptoms like chest pain (angina), shortness of breath, or more serious cardiac events like a heart attack.

Aortic Valve Conditions

Aortic valve conditions involve dysfunction of the aortic valve. These conditions can impair blood flow from the heart to the rest of the body. Examples include:

  • Aortic valve regurgitation: Occurs when the aortic valve does not close properly, allowing blood to flow backward into the heart.
  • Aortic stenosis: Narrowing of the aortic valve, which restricts blood flow from the heart to the rest of the body.
Mitral Valve Conditions

Mitral valve conditions affect the valve between the heart’s left atrium and left ventricle. These conditions disrupt normal blood flow and heart function. Examples include:

  • Mitral valve regurgitation: Occurs when the mitral valve does not close completely, causing blood to flow backward into the left atrium.
  • Mitral valve stenosis: Narrowing of the mitral valve, which restricts blood flow from the left atrium to the left ventricle.
Pulmonary Valve Conditions

Pulmonary valve conditions involve abnormalities of the valve controlling blood flow from the right ventricle to the lungs. These conditions can affect oxygenation and strain the heart. Examples include:

  • Pulmonary valve regurgitation: Ocurs when the pulmonary valve does not close properly, allowing blood to flow backward into the right ventricle.
  • Pulmonary valve stenosis: Narrowing of the pulmonary valve, which reduces blood flow from the right ventricle to the lungs.
Tricuspid Valve Conditions

Tricuspid valve conditions involve dysfunction of the valve between the right atrium and right ventricle, which can lead to blood flow issues. For example:

Tricuspid valve regurgitation: Occurs when the tricuspid valve does not close tightly, allowing blood to flow backward into the right atrium from the right ventricle. This can lead to symptoms such as fatigue, swelling in the legs or abdomen, and irregular heart rhythms. Tricuspid valve regurgitation is often caused by conditions that enlarge or weaken the right side of the heart.

Adult Congenital Heart Defects

Adult congenital heart defects are structural abnormalities in the heart or blood vessels present from birth that persist into adulthood, potentially affecting blood flow, oxygen levels, or overall heart function. Examples include:

  • Patent foramen ovale (PFO): A small, flap-like opening between the upper chambers of the heart (atria) that fails to close after birth. This abnormality can cause blood to bypass the lungs.
  • Atrial septal defect (ASD): A congenital hole in the wall between the heart’s atria that allows oxygen-rich and oxygen-poor blood to mix.

When Should You See an Interventional Cardiologist?

You may be referred to an interventional cardiologist if you experience symptoms or conditions like:

  • Chest pain or angina
  • Shortness of breath
  • Diagnosed coronary artery disease or structural heart disease
  • Need for advanced diagnostic or therapeutic procedures such as stenting or valve repair

Our team will work with you to determine the best treatment plan for your condition. Ask your provider for a referral to one of our specialists or speak with our Customer Care Center for help finding a provider.

Call 865-374-0411

Interventional Cardiology Procedures


Coronary Artery and Blood Flow Procedures

These minimally invasive treatments restore blood flow by addressing blockages or narrowing in the coronary arteries. Examples include:

  • Percutaneous Coronary Intervention (PCI): Restores blood flow in blocked coronary arteries.
  • Interventional Cardiac Stenting: Uses stents to keep coronary arteries open.
Structural Heart Repairs

These minimally invasive procedures correct abnormalities in the heart’s valves, walls, or chambers. Examples include:

  • Atrial Septal Defe ct (ASD) Closure: Seals holes in the heart wall.
  • Patent Foramen Ovale (PFO) Closure: Closes a persistent hole between heart chambers.
Valvular Interventions

These minimally invasive interventions are designed to treat dysfunction in the heart valves and restore proper blood flow. Examples include:

  • Transcatheter Aortic Valve Replacement (TAVR): Minimally invasive replacement of the aortic valve.
  • Transcatheter Pulmonary Valve Replacement (TPVR): Replaces a diseased pulmonary valve without open surgery.
  • Transcatheter Mitral Valve Replacement (TMVR): minimally invasive MitraClip procedure used to treat mitral regurgitation.
  • Valvuloplasty: A balloon procedure to widen narrowed heart valves.
Fluid and Pressure Relief Procedures

These minimally invasive techniques remove excess fluid or relieve pressure around the heart restoring normal function and preventing complications. For example:

  • Pericardiocentesis: removes excess fluid from the pericardial sac surrounding the heart.

Our Interventional Cardiology Locations

Interventional cardiology procedures require a physician order. Covenant Health offers interventional cardiology services at multiple locations in Knoxville and across East Tennessee, allowing us to provide more heart in more places, and ensure expert care is never far away. Call our Customer Care Center at 865-374-0411 to learn more about scheduling a procedure near you.

Cumberland Medical Center

Directions: 421 S Main Street, Crossville, TN 38555

Hours: Open 24 hours

Assistance and Information: 865-374-0411

Cardiology Services

Fort Sanders Regional Medical Center

Directions: 1901 Clinch Ave, Knoxville, TN 37916

Hours: Open 24 hours

Assistance and Information: 865-374-0411

Cardiology Services

Methodist Medical Center

Directions: 990 Oak Ridge Turnpike, Oak Ridge, TN 37831

Hours: Open 24 hours

Assistance and Information: 865-374-0411

Cardiology Services

Morristown-Hamblen Healthcare System

Directions: 908 West Fourth North St, Morristown, TN 37816

Hours: Open 24 hours

Assistance and Information: 865-374-0411

Cardiology Services

Parkwest Medical Center

Directions: 9352 Park West Blvd, Knoxville, TN 37923

Hours: Open 24 hours

Assistance and Information: 865-374-0411

Cardiology Services

Our Interventional Cardiologists

Our team of highly skilled interventional cardiologists is dedicated to delivering exceptional care through innovative techniques and personalized treatment plans. Connect with one of our experts today.

Find an Interventional Cardiologist
The female doctor smiles while giving her unrecognizable male patient some good news about the test results from his most recent appointment.

Preparing for Your Interventional Cardiology Appointment


1. Before Your Appointment

Follow any instructions from your doctor regarding medications, fasting, or preparation for tests to ensure accurate results.

2. What to Bring

Please bring your medical history, a list of current medications, and any previous test results to help guide your care.

3. During Your Appointment

Our cardiology team will walk you through the procedure, address any questions, and discuss the next steps in your personalized treatment plan.

Explore Our Cardiology Services

Our network of nine hospitals and 25 cardiology practice locations is committed to exceptional care and offers the latest advancements in cardiology services. Explore more Covenant Health cardiology services below.

Frequently Asked Questions

We are committed to patient education and transparency in our care. If you can’t find an answer to your question, please contact our Customer Care Center at 865-374-0411.

What is the difference between an interventional cardiologist and a general cardiologist?

General cardiologists diagnose and manage heart conditions, while interventional cardiologists perform catheter-based treatments and procedures to address structural or vascular issues. 

Do interventional cardiologists perform surgery?

Interventional cardiologists do not perform open-heart surgery. They specialize in minimally invasive procedures to treat heart and vascular conditions.

What should I expect during an interventional cardiology appointment?

Your cardiologist will review your medical history, perform diagnostic tests, and discuss potential treatment options tailored to your condition.

How is interventional cardiology different from vascular surgery?

Interventional cardiology focuses on minimally invasive treatments that are related to the heart’s structure and blood flow. Vascular surgery can be “open” or minimally invasive, and may be used to treat conditions related to blood vessels and blood flow in other parts of the body.

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