Abstract
Despite the impressive progress of imaging techniques in cardiology, able to diagnose even minimal and subtle heart diseases, the ECG remains a valuable diagnostic tool for the sports physician working at the “first level” of sports medicine, deciding about sports eligibility (mandatory by law in Italy). The task is even more complex, as sports physicians screen a population of (theoretically) healthy athletes for some kind of very rare heart diseases, burdened by the risks of unwanted side effects, and above all sport-related sudden death (SD). Extensive evidence proved that many heart diseases with high risk of sports-related SD often show ECG abnormalities that can bring to suspect or directly diagnose their presence. These changes can sometime be misinterpreted at a superficial reading of the athlete’s ECG. It is enough thinking, for importance and frequency, about hypertrophic cardiomyopathy, arrhythmogenic right ventricular cardiomyopathy and the channelopathies (long and short QT syndromes, etc.). This chapter will focus on the main changes on the ECG induced by years of regular training in athletes. The ECG changes related to specific heart diseases will be addressed in the proper chapters.
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Bianco, M., Zeppilli, P. (2022). Electrocardiographic Changes in the Athlete’s Heart. In: Delise, P., Zeppilli, P. (eds) Sport-related sudden cardiac death. Springer, Cham. https://doi.org/10.1007/978-3-030-80447-3_2
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DOI: https://doi.org/10.1007/978-3-030-80447-3_2
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