Interatrial septal aneurysm, also known as atrial septal aneurysm (ASA), means there is a bulge in the wall of tissue that separates the left and right atria of the heart. Learn more.

Embolisms. A pulmonary embolism is a blockage in an artery in the lungs caused by a free-floating blood clot that travels through the blood vessels, usually from the leg or pelvic area to the lungs.

A case study of a young adult with recurrent pulmonary embolism and pulmonary arterial aneurysms, Journal of Community Hospital Internal Medicine Perspectives, 11, 4, (566-567), (2021). https ...

An air embolism occurs when one or more air bubbles enter a vein or artery and block it. Here’s how air embolisms are caused and symptoms to watch out for.