Dr. Karthik Raghuram

Consultant - Interventional Cardiologist
(Gold Medalist & Top-Ranked NEET PG Cardiologist)

Coronary Angiography – Precise Heart Artery Imaging by Dr. Karthik Raghuram

Overview of Coronary Angiography

Coronary Angiography is an advanced diagnostic procedure used to visualize the coronary arteries — the blood vessels that supply oxygen-rich blood to the heart. It helps detect blockages, narrowing, or abnormalities in the arteries with high accuracy. Considered the gold standard for diagnosing coronary artery disease, angiography allows precise assessment and guides immediate treatment if required. Under the expert care of Dr. Karthik Raghuram, patients receive safe, accurate, and comprehensive evaluation of their heart arteries.

Why Coronary Angiography Is Important

When coronary arteries become narrowed or blocked due to plaque buildup, blood flow to the heart decreases, leading to symptoms like chest pain or breathlessness. Coronary Angiography helps:

  • Identify the exact location and severity of blockages

  • Diagnose coronary artery disease

  • Determine suitability for angioplasty or stenting

  • Evaluate chest pain or abnormal stress test results

  • Assess heart attack damage

  • Guide the need for bypass surgery

Early detection allows timely and effective treatment, preventing heart attacks and long-term complications.

When Should You Consider Coronary Angiography?

Your doctor may recommend angiography if you:

  • Have chest pain suggestive of angina

  • Experience breathlessness on exertion

  • Have an abnormal ECG, TMT, or ECHO

  • Have symptoms not explained by other tests

  • Have suffered a heart attack

  • Require assessment before heart surgery

  • Have known coronary artery disease needing follow-up

It is also advised for patients with multiple risk factors such as diabetes, high BP, high cholesterol, and smoking history.

How Coronary Angiography Is Performed

Coronary Angiography is a minimally invasive procedure performed in a catheterization lab:

  • A thin tube (catheter) is inserted through the wrist or groin

  • Contrast dye is injected into coronary arteries

  • X-ray imaging captures real-time pictures of blood flow

  • The entire procedure takes 20–30 minutes

  • Patients are monitored and discharged the same day or next morning

Dr. Karthik ensures a safe, comfortable, and well-monitored experience.

Types of Angiography

1. Diagnostic Coronary Angiography

Used to identify and measure artery blockages.

2. Emergency Angiography

Performed during or after a heart attack to quickly restore blood flow.

3. CT Coronary Angiography (Non-invasive)

Used when a less invasive evaluation is required.

Dr. Karthik chooses the most appropriate method based on symptoms and medical condition.

What Coronary Angiography Can Detect

Angiography accurately reveals:

  • Coronary artery blockages

  • Plaque buildup

  • Narrowing (stenosis)

  • Artery spasms

  • Abnormal artery anatomy

  • Reduced blood flow areas

  • Bypass graft patency (in post-bypass patients)

It provides exact measurements needed for treatment planning.

Treatment Options After Angiography

Based on angiography findings, Dr. Karthik may recommend:

1. Medication Management

For mild blockages to control symptoms and prevent progression.

2. Angioplasty & Stenting

To open narrowed arteries and restore blood flow.

3. Coronary Artery Bypass Surgery (CABG)

For multiple or complex blockages.

4. Lifestyle & Risk Factor Management

For patients requiring long-term prevention and follow-up.

Each treatment is personalised based on the severity and location of blockage.

Risks & Safety

Coronary Angiography is a safe and well-established procedure. Minor risks include bruising at the insertion site or temporary discomfort. Serious complications are rare when performed by experienced cardiologists like Dr. Karthik Raghuram.

When to Seek Immediate Medical Care

Seek urgent help if you experience:

  • Severe chest pain

  • Sudden breathlessness

  • Fainting or dizziness

  • Rapid or irregular heartbeat

These symptoms may indicate a serious cardiac issue requiring angiography.

Book Your Coronary Angiography Consultation

A Coronary Angiography provides the most accurate picture of your heart’s arteries. Schedule your evaluation with Dr. Karthik Raghuram for expert diagnosis, advanced imaging, and personalised treatment planning for optimal heart health.