Rate-related left bundle branch block in a highly active individual: a comprehensive workup provides an unexpected diagnosis
Anno:
2025
This case presents a 36-year-old healthy male who developed a rate-related left bundle branch block (LBBB) during a routine treadmill test for sports fitness. Despite a family history of ischemic heart disease and conduction abnormalities, the patient had no typical cardiovascular risk factors, was asymptomatic and had previously normal…