Dr. Karthik Raghuram is a skilled Interventional Cardiologist providing advanced, compassionate, and evidence-based heart care focused on accurate diagnosis and effective treatment.

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

Heart failure is a chronic condition where the heart is unable to pump blood efficiently to meet the body’s needs. It does not mean the heart has stopped working; rather, it has become weak or stiff, impacting its ability to function properly. With timely diagnosis and the right treatment plan, heart failure can be managed effectively, allowing patients to lead healthier and more active lives. Under the care of Dr. Karthik Raghuram, patients receive precise evaluation, personalised treatment, and continuous support to stabilise heart function and prevent complications.
Heart failure may develop gradually or suddenly. You should seek evaluation if you notice symptoms such as:
Shortness of breath during activity or at rest
Persistent fatigue or weakness
Swelling in feet, ankles, or legs
Rapid weight gain due to fluid retention
Difficulty lying flat while sleeping
Persistent cough or wheezing
Episodes of dizziness or palpitations
People with conditions like diabetes, high blood pressure, coronary artery disease, valve disorders, or previous heart attack are at higher risk and should undergo regular monitoring.
Heart failure can occur due to one or more underlying conditions:
Coronary artery disease (blocked arteries)
Long-standing hypertension
Previous heart attack
Cardiomyopathy (weakening of heart muscle)
Heart valve diseases
Arrhythmias
Congenital heart defects
Lifestyle factors such as smoking, alcohol use, or obesity
Identifying the exact cause is essential for selecting the right treatment approach.
Dr. Karthik Raghuram performs a systematic evaluation to determine the severity and type of heart failure. This includes:
Assessment of symptoms, medical history, lifestyle, and risk factors.
ECG: Detects rhythm issues or previous damage
2D Echocardiogram: Measures pumping strength (Ejection Fraction), valve function, and structural abnormalities
Blood Tests: Includes BNP/NT-proBNP markers
Chest X-ray: Checks for lung congestion or heart enlargement
TMT or Stress Tests (if required)
Coronary Angiography or CT Angiography to diagnose blockages
Each test is customised based on individual patient needs.
Heart failure treatment aims to improve symptoms, strengthen heart function, and prevent hospitalisation. Dr. Karthik offers a comprehensive, personalised treatment plan that may include:
Drugs to reduce heart strain
Diuretics to reduce fluid buildup
Medications to improve heart pumping ability
Cholesterol and blood pressure control
Anti-arrhythmic drugs (if needed)
Salt and fluid intake management
Weight monitoring
Heart-healthy diet
Regular exercise under supervision
Smoking and alcohol reduction
For moderate to severe heart failure:
Pacemakers
CRT (Cardiac Resynchronization Therapy) devices
ICDs (Implantable Cardioverter Defibrillators)
These devices help regulate rhythm and prevent sudden cardiac arrest.
If heart failure is caused by artery blockages or valve problems:
Angioplasty & stenting
Valve repair or replacement
Treatment of congenital or structural heart issues
Heart failure requires long-term monitoring and consistent treatment. Early diagnosis and regular follow-up with a specialist significantly reduce complications, hospital admissions, and disease progression. With proper care, patients can lead a stable and fulfilling life.
Seek urgent help if you experience:
Sudden severe breathlessness
Chest pain
Rapid swelling or unexpected weight gain
Fainting episodes
Severe palpitations
These may indicate worsening heart failure or a medical emergency.
Take control of your heart health with expert guidance. Schedule your heart failure evaluation with Dr. Karthik Raghuram to receive accurate diagnosis, personalised care, and continuous support for long-term heart health.
Dr. Karthik Raghuram is a skilled Interventional Cardiologist providing advanced, compassionate, and evidence-based heart care focused on accurate diagnosis and effective treatment.
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