Is it necessary to perform a dynamic electrocardiogram?
Generally, whether a dynamic electrocardiogram (Holter monitoring) is necessary depends on the specific condition of the disease. It is recommended to follow medical advice for examination and treatment. The detailed analysis is as follows:
Conventional electrocardiograms (ECG) can clearly diagnose conditions such as arrhythmias, myocardial ischemia, myocardial infarction, cardiac enlargement, and cardiac hypertrophy. For these conditions, conventional ECGs are usually sufficient to identify the cause, so further dynamic ECG testing is typically not required.
However, if symptoms such as chest tightness, chest pain, or palpitations occur occasionally and the cause cannot be detected by a conventional ECG, dynamic ECG monitoring is needed. Additionally, dynamic ECG is recommended when myocardial ischemia is missed on a conventional ECG, when the cause of arrhythmias cannot be clearly identified through standard ECG, or in patients with artificial cardiac pacemakers.
Dynamic ECG monitoring helps confirm the diagnosis and provides a more comprehensive basis for subsequent treatment.