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Translation:
Exercise Tolerance Test (ETT) - Heart:
- Urdu: ورزش برداشت امتحان (ETT) - دل (Dil)
- Hindi: व्यायाम सहनशक्ति परीक्षण (ETT) - ह्रदय (Hriday)
Explanation of Exercise Tolerance Test (ETT) - Heart:
Exercise Tolerance Test, also known as a stress test or treadmill test, is a diagnostic test used to evaluate the heart's response to physical activity and assess exercise tolerance. It helps in diagnosing various heart conditions and evaluating the overall cardiovascular health. Here's a brief explanation of the ETT:
1. Purpose:
- The ETT measures the heart's performance during exercise to assess its functional capacity and detect any abnormalities.
- It helps evaluate symptoms like chest pain (angina), shortness of breath, or unexplained fatigue during exertion.
- The test is used to diagnose or evaluate coronary artery disease, arrhythmias, and other heart conditions.
2. Procedure:
- The patient is connected to an ECG machine that monitors the heart's electrical activity throughout the test.
- The test is usually performed on a treadmill or stationary bicycle.
- The patient gradually increases their level of exertion by walking or pedaling, following a predefined protocol.
- The speed and incline of the treadmill or resistance on the stationary bicycle are increased at regular intervals.
- The test continues until the patient achieves the target heart rate, experiences symptoms, or reaches a predetermined endpoint.
3. Monitoring:
- The ECG records the heart's electrical signals during exercise to assess its rhythm and identify any abnormalities.
- Blood pressure is regularly measured during the test to monitor the cardiovascular response to exercise.
- The patient's symptoms, such as chest pain, shortness of breath, or fatigue, are also noted.
4. Interpretation:
- The ETT results are evaluated by healthcare professionals, usually cardiologists.
- They assess the heart's response to exercise, including changes in ECG, blood pressure, and symptoms.
- Abnormalities during exercise, such as ST-segment depression or arrhythmias, may indicate underlying heart conditions.
5. Limitations:
- The ETT is a valuable screening tool, but it has limitations.
- It may not detect underlying heart conditions if the symptoms are not reproduced during the test or if the patient's fitness level is high.
- Additional diagnostic tests, such as cardiac imaging or coronary angiography, may be needed for a comprehensive evaluation.
It's important to note that the ETT should be performed under medical supervision by qualified healthcare professionals. The test protocol, interpretation of results, and subsequent management should be based on individual patient assessment and clinical guidelines.