Cardiologist in Chennai

A cardiologist is trained to diagnose and treat a wide range of cardiovascular conditions. Whether you have high blood pressure or a more complex problem such as heart failure or an irregular heartbeat, a cardiologist studies your symptoms, orders the right tests and plans treatment around your needs. Modern diagnostic methods and evidence-based protocols help guide every treatment decision.

When people search for the best cardiologist in Chennai, what they usually want is a qualified, experienced doctor who explains the diagnosis clearly and recommends the right treatment. This guide explains when to see a heart specialist, what tests to expect and how to choose a cardiologist with confidence.

Consult a cardiologist if you notice any of the following:

• Chest pain, pressure or tightness
• Shortness of breath during routine activity
• Palpitations or an irregular heartbeat
• Dizziness, fainting or unexplained fatigue
• Swelling in the feet or ankles
• Risk factors such as diabetes, high blood pressure, high cholesterol, smoking or a family history of heart disease

Regular heart check-ups are advisable for people with hypertension, high cholesterol or a sedentary lifestyle. Severe chest pain, sudden breathlessness or fainting needs emergency care. Do not wait for an appointment in these situations.

Heart symptoms should never be ignored. A cardiologist can identify the cause of your symptoms, detect problems early and start treatment before complications develop. Early consultation can prevent heart attacks, reduce hospital stays and improve quality of life.

A cardiologist also guides you on prevention, including diet, physical activity, weight management, stress control and regular monitoring of blood pressure, sugar and cholesterol.

Dr. A. S. Raghuram

MBBS, MD (Paediatrics), DM (Cardiology) Consultant Cardiologist | 15+ Years of Experience Branch: VS Hospitals, Tondiarpet, Chennai

Dr. A. S. Raghuram is a Consultant Cardiologist with over 15 years of experience in clinical cardiology, preventive cardiology, cardiac diagnostics and critical cardiac care. His training in both Paediatrics and Cardiology allows him to care for heart conditions in adults and children.

Education

• MBBS, Thoothukudi Medical College (2011)
• MD (Paediatrics), Rajah Muthiah Medical College, Annamalai University (2017)
• DM (Cardiology), Madras Medical College, Chennai (2020)

Clinical Expertise

• Adult and paediatric echocardiography
• Comprehensive cardiac diagnostics
• Preventive cardiology and heart health screening
• Coronary angiography
• Critical cardiac and emergency heart care
• Temporary pacemaker procedures
• Structural and interventional cardiology support

Conditions Treated

• Coronary artery disease
• Chest pain and heart blockages
• Heart failure
• Hypertension
• Arrhythmia and irregular heartbeat
• Congenital heart disorders
• Paediatric cardiac conditions
• Cardiac emergencies
• High cholesterol and other preventive heart risk conditions

Dr. Raghuram follows an evidence-based approach that focuses on early diagnosis, minimally invasive options where suitable, and long-term heart health. He regularly takes part in national cardiology conferences, workshops and continuing medical education programmes.

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Cardiology is a broad field, and cardiologists may focus on different areas:

• General Cardiologists: Diagnose and treat common heart conditions such as hypertension, high cholesterol and heart failure.
• Interventional Cardiologists: Perform minimally invasive procedures such as angiography and angioplasty to open blocked arteries.
• Electrophysiologists: Manage irregular heart rhythms and implant rhythm-control devices.
• Heart Failure Specialists: Focus on medicines and device therapies for patients with chronic heart failure.
• Paediatric Cardiologists: Treat heart conditions in infants and children, including congenital heart disease.

Choosing a cardiologist whose expertise matches your condition can make a real difference to your diagnosis and recovery.

• Electrocardiogram (ECG): Records the electrical activity of the heart to assess rhythm and detect abnormalities.
• Echocardiogram: Uses ultrasound to show the structure of the heart and how well it pumps.
• Treadmill test (TMT): Measures how the heart performs during physical exertion.
• Holter monitoring: Records heart rhythm continuously for 24 to 48 hours.
• Coronary angiogram: Uses contrast dye and imaging to look at the coronary arteries.
• CT coronary angiography: Produces detailed images of the heart vessels using computed tomography.
• Blood tests: Check cholesterol, cardiac enzymes and other markers of heart health.
• Cardiac MRI or CT scan: Gives detailed images to evaluate heart structure.
• Tilt table test: Assesses the cause of fainting or lightheadedness.
• Nuclear stress test: Assesses blood flow to the heart muscle during stress and rest.

Your cardiologist will recommend only the tests relevant to your symptoms and risk profile.

Use these points to choose a cardiologist who suits your needs.

• Qualifications and Registration Check that the doctor holds recognised cardiology qualifications such as DM (Cardiology) and is registered with the Tamil Nadu Medical Council or the National Medical Commission. You can verify registration on the official NMC portal.
• Experience and Specialisation Look for experience in the area you need, whether that is preventive care, interventional procedures, heart failure or paediatric cardiology.
• Communication A good cardiologist listens to your concerns, explains your condition in simple language and discusses all treatment options before recommending one.
• Diagnostic and Emergency Support Heart conditions can change quickly. Choose a hospital with cardiac diagnostics and emergency care available when you need them.
• Follow-Up Care Heart health needs long-term monitoring. Pick a doctor and hospital that are convenient for repeat visits.
• Location and Accessibility Proximity matters, especially if you need frequent check-ups or urgent care.

The cardiology department at VS Hospitals offers diagnostic and treatment services for a range of heart conditions, planned according to each patient’s evaluation.

• Coronary Angiogram: A diagnostic procedure to check for blockages in the arteries supplying the heart.
• CT Coronary Angiography: A non-invasive imaging method to assess the coronary arteries.
• Angioplasty (PTCA): A catheter-based procedure that opens narrowed arteries to improve blood flow and relieve chest pain.
• Advanced Echocardiography: Detailed ultrasound assessment of heart structure and function in adults and children.
• Temporary Pacemaker Insertion: Used in emergencies to support the heart rhythm.
• Emergency Cardiac Care: Prompt evaluation and treatment of heart attacks, arrhythmias and other cardiac emergencies.
• Preventive Cardiac Evaluation: Screening to identify heart risk factors early.
• Cardiac Risk Assessment and Monitoring: Ongoing review of risk factors and treatment progress.

• Emergency Cardiac Care: Evaluation and management of heart attacks, arrhythmias and other urgent heart conditions.
• Non-Invasive Cardiac Diagnostics: Echocardiography, ECG, treadmill testing, Holter monitoring and CT coronary angiography help detect heart problems early without surgery.
• Outpatient Cardiology Consultations: Evaluation of symptoms, risk factors and long-term heart conditions.
• Preventive Cardiology: Identification and management of hypertension, diabetes and cholesterol before they lead to cardiac events.
• Paediatric Cardiac Evaluation: Assessment of heart conditions in children, including congenital heart disorders.
• Lifestyle Guidance: Advice on diet, exercise, weight management and stress to support long-term heart health.

Choosing a cardiologist is an important decision for your health. Look at qualifications, registration, experience, communication and access to diagnostic and emergency support. Do not delay a consultation if you have chest pain, breathlessness or palpitations, and keep up regular check-ups if you have risk factors.

To consult Dr. A. S. Raghuram, Consultant Cardiologist at VS Hospitals, Tondiarpet, book an appointment online.