develops in a deep vein in your leg, breaks free, and travels through the bloodstream to a pulmonary artery (blood vessel) in ...

The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.

A pulmonary arteriovenous malformation is an abnormal connection between an artery and a vein within the lungs that allows deoxygenated venous blood to pass directly into the system circulation.

Blood travels around the body in tubes called arteries ... oxygenated blood a way from the heart, veins carry deoxygenated blood back to the heart The pulmonary circuit transports blood to ...

The heart pumps blood to the heart through the pulmonary artery. This blood gets oxygenated by the lung and the oxygenated blood flows back to the heart through the pulmonary veins. Unfortunately, the ...

CT scan-assessed high right ventricle-left ventricle ratio of the heart predicts major adverse cardiovascular events in PH ...

A pulmonary embolism occurs when part of a blood clot breaks off from a deep vein in the body, travels up to an artery or vein in your lungs, and causes a blockage. It is a type of venous ...

All blood vessels are specifically structured to perform their function. For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope ...

People who have an abnormal passageway between an artery and vein (arteriovenous fistula) in the leg. Vein ligation and stripping removes varicose veins successfully in 80 out of 100 people. That ...

A blood clot in the lung, or pulmonary embolism, affects arteries and can restrict blood ... without complications after treatment. Deep vein thrombosis (DVT) occurs when a blood clot forms ...