Which condition is the most common cause of cardiac death in athletes?

Hypertrophic cardiomyopathy (HCM) is recognized as the most common cause of cardiac death in athletes. This genetic condition is characterized by abnormal thickening of the heart muscle, which can impede blood flow and lead to arrhythmias. In athletes, who are often subjected to intense physical exertion, this structural alteration can increase the risk of sudden cardiac events. The rigorous demands of athletic activities can provoke life-threatening arrhythmias in individuals with HCM, leading to sudden cardiac death during or shortly after physical exertion.

Understanding HCM's impact is essential, as it often goes undiagnosed, particularly in young athletes who may not display symptoms until a serious event occurs. Screening procedures, such as echocardiograms, can help identify those at risk. This condition's prevalence amongst athletes underscores the importance of cardiac evaluations in sports medicine. The focus on HCM is crucial for preventing tragic outcomes and ensuring the safety of individuals participating in athletic activities.