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)

The Treadmill Test (TMT), also known as a Stress Test, is a diagnostic procedure that evaluates how well the heart functions during physical activity. By monitoring the heart’s electrical activity while walking on a treadmill, the test helps identify hidden heart problems that may not appear while the body is at rest. Under the expert supervision of Dr. Karthik Raghuram, TMT is performed safely and accurately to assess heart health, detect blockages, and guide further treatment decisions.
Exercise increases the heart’s workload and oxygen demand. If blood flow is restricted due to narrowed or blocked arteries, symptoms will appear during exertion. A TMT helps:
Detect early signs of coronary artery disease
Evaluate chest pain or breathlessness
Assess exercise tolerance and heart performance
Determine the cause of palpitations or fatigue
Monitor recovery after a heart procedure
Plan safe exercise routines for cardiac patients
It is an essential tool for diagnosing heart problems before they become serious.
A Treadmill Test is recommended if you experience:
Chest pain during activity
Shortness of breath
Palpitations
Unexplained fatigue
Dizziness with exertion
It is also advised for individuals with:
High blood pressure
Diabetes
High cholesterol
Family history of heart disease
Previous heart attack or angioplasty
Routine TMT may also be required for fitness clearance in certain professions or surgeries.
The test is conducted under strict medical supervision:
Electrodes are attached to the chest to record ECG
You walk on a treadmill at gradually increasing speeds and inclines
Your heart rate, ECG, blood pressure, and symptoms are monitored
The test typically lasts 10–15 minutes
You can stop at any time if you feel discomfort
Dr. Karthik ensures the test is safe, comfortable, and adapted to each patient’s fitness level.
Depending on patient needs, variations of stress testing include:
Evaluates heart rhythm and blood flow during exercise.
Combines ECHO imaging with exercise to detect blockages.
Used for patients unable to walk on a treadmill; medication simulates exercise.
A Treadmill Test helps identify:
Coronary artery blockages
Early signs of angina
Abnormal heart rhythms
Reduced exercise capacity
Blood pressure abnormalities during exertion
It is a key screening tool for heart disease.
Patients benefit from:
Expert supervision ensuring maximum safety
Clear interpretation of ECG changes
Early detection of coronary artery disease
Proper guidance for exercise and lifestyle
Decisions on further tests like angiography or stress ECHO
Seek urgent attention if you experience:
Severe chest pain
Sudden breathlessness
Fainting
Rapid or irregular heartbeat
Extreme fatigue during activity
These symptoms could indicate a serious cardiac issue.
A Treadmill Test is one of the most effective ways to assess how your heart performs under stress. Schedule your TMT with Dr. Karthik Raghuram for accurate evaluation, safe testing, and expert interpretation to guide your heart care.
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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