The global bundle branch block market (BBB) market is witnessing significant growth due to the rising incidence of cardiovascular diseases such as heart failure and coronary artery disease, which often lead to BBB. This condition, particularly left bundle branch block (LBBB), impedes the heart's electrical conduction, resulting in inefficient heartbeats and irregular rhythms. As a result, the demand for effective diagnostic tools, such as electrocardiograms (EKG), and advanced treatments, such as biventricular pacemakers for cardiac resynchronization therapy, has surged. Recent advancements in pacemaker technology, including the development of more precise and miniaturized devices, are improving patient outcomes. These innovations, coupled with the increasing awareness of cardiovascular health, are further propelling market growth. The global BBB market is also driven by increasing healthcare access, technological improvements, and the growing elderly population, who are more susceptible to heart-related conditions. These factors are expected to continue driving the demand for BBB diagnosis and treatment options, ultimately shaping the future of the global cardiac device market.