What should I pay attention to when undergoing a dynamic electrocardiogram?
When undergoing a Holter monitor test, it is generally important to keep the skin on the chest clean, avoid strenuous activities, and maintain a detailed diary. The specific details are as follows:
1. Keep the chest skin clean
Avoid leaving sweat or chest hair on the skin. Keeping the chest and abdominal skin clean and dry helps prevent local infections and prevents the electrode patches attached to the body surface from becoming loose.
2. Avoid strenuous activity
After wearing the recorder, try to avoid overly vigorous exercise and minimize large movements of the upper limbs, as these may easily cause the device to become loose. Instead, opt for activities of moderate intensity, which can help monitor conditions such as myocardial ischemia and arrhythmias.
3. Maintain a detailed diary
During the Holter monitoring period, in addition to recording daily routines such as wake-up time, rest time, and sleep duration, you should also document the onset and relief times of symptoms such as chest tightness, shortness of breath, and palpitations.
Additionally, when undergoing a Holter monitor test, take care to keep the device dry and avoid using mobile phones, as these may lead to inaccurate data.