RESUMEN

A 55-year-old patient presented with stable angina pectoris with normal physical examination on rest electrocardiogram and cardiac echocardiogram. Treadmill test revealed exercise-induced left posterior fascicular block, which is an uncommon and easily unnoticed marker of coronary artery disease. A dobutamine stress echocardiogram was performed, with a clearly positive result. Coronary angiography revealed critical stenosis in the right coronary artery.

Asunto(s)

Bloqueo de Rama , Enfermedad de la Arteria Coronaria , Bloqueo de Rama/diagnóstico , Angiografía Coronaria , Enfermedad de la Arteria Coronaria/diagnóstico , Electrocardiografía , Prueba de Esfuerzo , Humanos , Persona de Mediana Edad