Q. How is arrhythmia diagnosed, and what diagnostic tests are commonly used for its identification?
Doctor Answer is medically reviewed by SecondMedic medical review team.
Arrhythmia diagnosis involves several tests that help identify irregular heartbeats. Your doctor will start with a physical exam and discuss your symptoms and medical history. They might recommend various diagnostic tests to confirm arrhythmia.
Electrocardiogram (ECG or EKG): This is the most common test used to diagnose arrhythmia. It records the heart's electrical activity and detects irregularities in the heartbeat pattern.
Holter Monitor: Sometimes, arrhythmias occur sporadically. A Holter monitor is a portable device worn for 24 to 48 hours, continuously recording your heart's activity to capture irregularities that might not show up during a standard ECG.
Event Recorder: Similar to a Holter monitor but worn for a longer duration, an event recorder is used when symptoms are sporadic. It's activated by the individual when they experience symptoms, recording the heart's activity during those moments.
Echocardiogram: This test uses sound waves to produce images of the heart's structure and function, identifying underlying causes of arrhythmias, such as heart valve problems or structural abnormalities.
Stress Test: This involves monitoring the heart's activity while exercising, either through physical activity or medication-induced stress. It helps diagnose arrhythmias that might occur during exertion.
Electrophysiology Study (EPS): This invasive test involves inserting catheters through blood vessels to the heart to study the electrical system. It's helpful in diagnosing complex arrhythmias and determining the best treatment options.
Blood Tests: These may be conducted to check for underlying conditions that could contribute to arrhythmias, such as thyroid problems or electrolyte imbalances.
Tilt Table Test: Used to diagnose certain types of arrhythmias triggered by changes in body position, particularly fainting or near-fainting episodes.
In conclusion, diagnosing arrhythmia involves a range of tests that analyze the heart's electrical activity, structure, and function. These tests help healthcare professionals accurately identify the type of arrhythmia and develop an appropriate treatment plan. If you're experiencing symptoms or suspect arrhythmia, consulting a healthcare provider is crucial for proper evaluation and diagnosis.
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