How is Coronary Artery Disease Diagnosed?
Coronary artery disease is diagnosed through multiple tests and scans that assess your heart health and check for artery blockages. The process may begin with blood tests to check cholesterol levels and a high-sensitivity C-reactive protein (CRP) test to look for signs of inflammation. An ECG checks the heart’s electrical activity, while an echocardiogram uses sound waves to assess blood flow through the heart.
If symptoms occur during exercise, an exercise stress test may be recommended. Doctors may also use a heart CT scan to identify calcium deposits and blockages, while cardiac catheterisation and angiography can provide a clearer view of blockages in the heart arteries.
How is Coronary Artery Disease Treated Based on Severity?
The treatment approach for coronary artery disease depends on the severity of the disease, the extent of artery blockage, symptoms, and overall health. Here is an overview of the treatment for coronary artery disease based on severity:
| Clinical Severity | Treatment Approach |
| Mild | Lifestyle changes (healthy diet, physical activity, stress management, etc.) along with medicines like statins, blood pressure medicines, antiplatelet drugs, and cholesterol-lowering medicines. |
| Moderate | Lifestyle changes (healthy diet, physical activity, stress management, etc.) and medication (cholesterol-lowering drugs, statins, beta-blockers, ACE inhibitors, etc.). Coronary angioplasty may be recommended. |
| Severe | Coronary artery bypass grafting (CABG) or angioplasty with stent placement, along with medicines and continued lifestyle changes. |
Types of Coronary Artery Disease and Their Treatment
Take a look at the two main types of coronary artery disease and the common treatment plan for each of them:
| Type of Coronary Artery Disease | Treatment Approach |
| Stable Ischaemic Heart Disease | Healthy lifestyle habits (regular exercise, a balanced diet, avoiding smoking and alcohol, etc.), along with medicines (blood pressure medicines, aspirin, beta-blockers, nitroglycerin, and diabetes medicines). Severe cases may require bypass grafting or angioplasty. |
| Acute Coronary Syndrome | Emergency treatment is required. It may include percutaneous coronary intervention (PCI), CABG, or fibrinolytic therapy, along with medicines such as antiplatelet drugs, statins, beta-blockers, ACE inhibitors, and nitroglycerin. |
Coronary Artery Disease Treatment for Different Stages
The treatment approach for coronary artery disease varies according to its stage. The treatment plans for various stages of coronary artery disease are as follows:
| Stage | Treatment |
| Stage 0 (No Plaque) | Preventive measures such as following a healthy diet, exercising regularly, and managing blood pressure and diabetes can help maintain heart health. |
| Stage 1 (Mild Plaque) | Lifestyle changes such as eating a balanced diet, exercising, avoiding smoking and alcohol, and managing conditions such as high blood pressure and diabetes. Heart blood flow is not yet impaired. |
| Stage 2 (Moderate Plaque) | Lifestyle changes may be combined with medicines such as statins, blood pressure medicines, antiplatelet drugs, and other medicines as advised by a doctor. |
| Stage 3 (Severe Plaque) | Bypass grafting or angioplasty may be required to improve blood flow to the heart when the coronary arteries have become significantly narrowed or blocked by plaque. |
Oral Medicines for Coronary Artery Disease
The following medications are generally prescribed for managing coronary artery disease:
-
Statins: Medicines like rosuvastatin, pravastatin, and atorvastatin are prescribed to reduce bad cholesterol (LDL) by blocking its formation.
-
Beta-Blockers: These medicines help manage angina and high blood pressure. Examples include atenolol, bisoprolol, and metoprolol.
-
Blood Thinners: These medicines help reduce the risk of heart attacks by preventing blood clots from forming. Clopidogrel, rivaroxaban, ticagrelor, and aspirin may be recommended.
-
Calcium Channel Blockers: This class of drugs relaxes the muscles in the blood vessels, helping widen the arteries and lower blood pressure. Common examples include amlodipine, verapamil, and diltiazem.
-
Nitrates: Medicines like glyceryl trinitrate and isosorbide mononitrate act as vasodilators that widen the blood vessels and can help improve blood flow.
-
Angiotensin-Converting Enzyme (ACE) Inhibitors: These medicines block the activity of angiotensin II, a hormone that causes blood vessels to narrow, thereby helping lower blood pressure. Examples include ramipril and lisinopril.
Surgical Treatments for Coronary Artery Disease
Surgeries and minimally invasive procedures may be recommended for coronary artery disease for severe blockages. Here are some of these common procedures:
-
Coronary Angioplasty In this procedure, the surgeon opens the blocked artery using a thin catheter with a small balloon attached to its tip. It helps provide adequate blood flow to the heart. In some cases, a small mesh tube known as a ‘stent ’ may need to be inserted to keep the artery open. Many stents release medication to help prevent the artery from narrowing again.
-
Coronary Artery Bypass Grafting (CABG) CABG is an open-heart surgery. In this process, the surgeon uses a healthy blood vessel to create an alternative route around a narrowed or blocked coronary artery. This new pathway allows more blood to reach the heart muscle.
-
Heart Transplant A heart transplant involves removing a failing heart and replacing it with a healthier heart donated by another person. It may be considered when heart failure develops, and other treatments for the heart condition have not been effective.
Note: You must follow the advice of the doctor when undergoing a surgical treatment for coronary artery disease.
Ayurvedic and Alternative Treatments for Coronary Artery Disease
Along with conventional treatment, the following complementary approaches may help support coronary artery disease treatment:
-
Ayurvedic Medicines: Some Ayurvedic medicines, such as Terminalia arjuna, have traditionally been regarded as having cardiotonic properties and may therefore help support heart muscle function. Commiphora mukul (Guggulu) may have lipid-lowering and anti-inflammatory effects, and Withania somnifera (Ashwagandha) may help regulate cortisol.
-
Yoga and Pranayam: Yoga exercises like Bhujangasana, Tadasana, and Shavasana may support blood pressure regulation and heart function. Pranayama techniques such as Anulom Vilom and Nadi Shodhana can help reduce mental stress.
-
Acupuncture: Acupuncture techniques like shallow needling or deep needling may be used as a complementary approach for managing symptoms such as angina associated with coronary artery disease.
Note: Consult a qualified practitioner before undergoing alternative treatments for coronary artery disease.
Home Care for Managing Coronary Artery Disease
The following home care measures can help you manage coronary artery disease and reduce the chances of complications.
-
Take all prescribed medicines regularly and at the recommended times.
-
Continue taking medicines prescribed to control high blood pressure, diabetes, cholesterol, or other health conditions.
-
If you have high blood pressure, stay consistent with your prescribed treatment and medications.
-
Get your cholesterol levels tested regularly and show the results to your cardiologist to understand how they affect your overall heart risk.
-
If you have severe coronary artery blockages, avoid strenuous or extreme physical activities unless your doctor advises otherwise.
-
Learn to recognise warning signs of a heart attack, such as discomfort in the chest and shortness of breath, and seek emergency medical care if they occur.
Latest Treatment for Coronary Artery Disease in India
Advances in technology have introduced newer techniques for coronary artery disease treatment, focusing on faster diagnosis, minimally invasive surgeries, and faster recovery periods.
Tools like intravascular ultrasound (IVUS) and optical coherence tomography (OCT) can help guide angioplasty more efficiently in these complex cases. It improves the quality and effectiveness of the treatment.
Newer treatment options for coronary artery calcium include balloon-based therapies, intravascular lithotripsy, atherectomy, and laser techniques. Excimer laser coronary angioplasty, for example, is an advanced approach to angioplasty. It uses advanced laser technology to treat blocked vessels and some chronic total occlusions. It is minimally invasive, potentially reducing the need for open-heart surgery and hospital stays.
How Long Does Coronary Artery Disease Treatment Take?
Here is an overview of the approximate durations of coronary artery disease treatment for different treatment methods:
| Treatment | Duration |
| Statins (Medicines to reduce cholesterol) | At least 4 weeks. May be prescribed for months or years depending on the severity. |
| Angioplasty | A hospital stay of a few hours or overnight may be required. Recovery takes around 4 to 6 weeks. |
| CABG Surgery | A hospital stay of 5 to 7 days may be required. Recovery generally takes 6 to 12 weeks. |
Coronary Artery Disease Treatment Side Effects
Surgeries and medicines used to treat coronary artery disease may cause the following potential side effects or complications:
-
Blood loss
-
Feeling dizzy
-
Cough
-
Formation of blood clots
-
Accidental damage or puncture of a coronary artery
-
Infection at the treatment or surgical site
-
Irregularities in the heart’s rhythm
-
Cardiac tamponade (buildup of fluids around the heart)
Lifestyle Changes for Managing Coronary Artery Disease
Managing healthy lifestyle adjustments can help manage coronary artery disease and support better heart health. Here are some lifestyle tips to manage coronary artery disease:
-
Follow a heart-friendly diet by choosing low-sodium foods, including different types of vegetables and fruits, and limiting processed foods and sugary items.
-
Reduce your alcohol intake or avoid alcohol altogether.
-
Stay away from smoking, vaping, and all forms of tobacco.
-
Work towards losing excess weight and keep your weight at a normal level through nutritious eating and regular exercise.
-
Make physical activities like walking a regular part of your routine, as your doctor recommends.
Triggers that Can Worsen Symptoms of Coronary Artery Disease
Certain habits and situations may aggravate symptoms of coronary artery disease, including:
-
Emotionally upsetting events
-
Persistent psychological stress
-
A diet that includes lots of saturated or trans fats, salt, and sugar
-
Consuming very large or heavy meals
-
Sudden increases in blood pressure or blood sugar levels
-
Excessive physical exertion or intense exercise
-
Smoking or nicotine use
-
Rupture of cholesterol-containing plaque in the arteries
-
Missing or skipping prescribed medications.
Coronary Artery Disease Treatment Cost
The average cost of coronary artery disease treatment in India is between ₹1 lakh to ₹5 lakh. A basic balloon angioplasty without a stent may cost from ₹75,000 to ₹1.2 lakh. Procedures requiring stenting may cost between ₹1.2 lakh and ₹3 lakh, based on the number of stents and the type of procedure.
The cost of CABG, or bypass grafting surgery, can be between ₹2.5 lakh and ₹3.8 lakh. Medications for CAD treatment cost approximately ₹5,000 to ₹10,000 per month. If a heart transplant is required, the expenses may be between ₹18 lakh and ₹25 lakh.
Apart from surgery, you should budget around ₹5,000 to ₹10,000 for diagnostic tests to monitor the condition. You may also need follow-up consultations with cardiologists, costing ₹1,500 to ₹3,000 per session.
The final cost of treatment will change as per the type of surgery, recovery time, and the frequency of tests and follow-up visits.
Does Health Insurance Cover Coronary Artery Disease Treatment in India?
Yes. Health insurance policies in India cover coronary artery disease treatment, including procedures such as CABG and angioplasty. Coverage may include hospitalisation expenses such as room rent, stent costs, doctor’s fees, operation theatre charges, ambulance expenses, and specified pre- and post-hospitalisation expenses. Several insurers offer heart insurance plans that cover the treatment for coronary artery disease.
Some plans may also cover OPD expenses like medications, tests and doctor consultations if the policy comes with an OPD benefit. If coronary artery disease is a pre-existing condition, a waiting period of up to 3 years may apply.
Moreover, critical illness insurance may cover certain complications of coronary artery disease, like heart attacks, and may also provide coverage for procedures such as open-heart surgery (CABG) and heart transplant. These plans generally provide a one-time lump-sum payment after diagnosis that can be used for treatment expenses. The coverage is subject to a waiting period of up to 90 days and a survival period of up to 30 days.
A coverage of ₹15 lakh to ₹20 lakh may be sufficient in most cases to cover coronary artery disease treatment expenses. However, if you want coverage for expensive procedures such as a heart transplant, a higher coverage of around ₹40 lakh to ₹50 lakh is advisable.
Disclaimer: Check all policy documents thoroughly to understand the coverage available, as they can differ by policy.
Frequently Asked Questions (FAQs)
-
Q1. What are the best treatments for coronary artery disease?
Ans: The best treatment for coronary artery disease includes a combination of lifestyle changes (balanced diet, exercise, and more), medicines, and surgery, depending on the severity of the condition. -
Q2. What is the new treatment for coronary artery disease?
Ans: There are many promising new treatments for coronary artery disease, such as balloon-based therapies, intravascular lithotripsy, atherectomy, and excimer laser coronary angioplasty. -
Q3. What medicines are used to treat coronary artery disease?
Ans: Medications for coronary artery disease include statins, beta-blockers, blood thinners such as aspirin, nitrates, calcium-channel blockers and ACE inhibitors. Doctors may also recommend medications for high blood pressure, diabetes, and other conditions.
