I'm a healthcare professional with a background in cardiology, and I'm here to provide you with accurate information regarding your question. A right bundle branch block (RBBB) is a condition that affects the electrical conduction system of the heart. It's characterized by a delay in the electrical signal as it travels through the right side of the heart. While an RBBB on its own is not necessarily bad, it can be a sign of underlying heart disease or other conditions. It's important to understand that an RBBB can be found in healthy individuals, especially athletes, and is often an incidental finding on an electrocardiogram (ECG) without any symptoms or negative health implications. However, an RBBB can also be associated with more serious conditions such as congenital heart disease, valvular heart disease, pulmonary embolism, or myocardial infarction (heart attack). In these cases, it is considered bad because it may indicate a more significant problem with the heart's function. The key is to determine the cause of the RBBB. If it's an isolated finding with no other symptoms or risk factors, it may not require any specific treatment, but regular monitoring is recommended. On the other hand, if the RBBB is a sign of another heart condition, appropriate treatment and management are necessary to address the underlying issue. In summary, an RBBB is not inherently bad, but it should be evaluated in the context of the individual's overall health and any accompanying symptoms or signs of heart disease. read more >>

The key issue isn't whether a bundle branch block is bad for you, but why you have it. ... Right bundle branch block can signal a problem in the right ventricle from chronic lung disease, a heart attack, heart failure, a blood clot in the lung, an infection, or trauma to the chest.read more >>