As pointed out by Viar and Harrison, 1 the presence of a condition that is associated with increased pressure in the pulmonary circuit, such as one of the following, is essential for production of ...

The pulmonary circuit carries deoxygenated blood from your heart to your lungs. Once your lungs oxygenate the blood, the pulmonary circuit brings it back to your heart. There are four pulmonary veins.

WebMD provides information on pulmonary vascular disease, including symptoms, tests, and treatments. Skip to main ... Any part of the heart-lung blood circuit can become damaged or blocked, ...

The pulmonary circuit transports blood to the lungs. The blood is oxygenated there and then carried back to the heart. Exchange of oxygen and carbon dioxide happens in the lungs: ...

Pulmonary: Pulmonary arteries ... In most cases, arteries carry oxygen-rich blood, and veins carry oxygen-poor blood, but that doesn’t apply during the pulmonary circuit between your heart and ...