First-degree heart block is the mildest type and often requires no treatment. Third-degree heart block is the most severe and often needs a pacemaker to regulate the heartbeat. Many different causes ...

Also known as complete heart block, third-degree heart block is the most serious type of heart block. Considered a medical emergency, it can be fatal without prompt treatment. The steady beating of ...

A new treatment for severe blockages in coronary arteries is available, and experts say the first patient to receive it was at St. Francis Hospital & Heart Center in Roslyn. There, interventional ...

A person with RBBB typically does not have symptoms and may not know they have the condition. On rare occasions, a person may faint due to a severe block, though this is unlikely to occur unless other ...

Heart blockage, also known as coronary artery disease, occurs when plaque buildup narrows heart arteries, leading to symptoms like chest pain and potentially severe complications, and can range in ...

Ischemic heart disease affects more than 18 million Americans, making it the leading cause of death nationwide. This condition occurs when coronary arteries become narrowed or blocked, restricting ...

Lyme disease is a bacterial infection that can sometimes cause Lyme carditis. This condition commonly involves heart block. Symptoms can include lightheadedness, shortness of breath, chest pain, and ...