Your main pulmonary artery and your aorta are the two great vessels that carry blood out of your heart. A crucial difference is that your pulmonary artery carries oxygen-poor (deoxygenated) blood, while your aorta carries oxygen-rich (oxygenated) blood. In fact, your pulmonary arteries are the only arteries in your body that carry oxygen-poor ...

A pulmonary artery is an artery in the pulmonary circulation that carries deoxygenated blood from the right side of the heart to the lungs. The largest pulmonary artery is the main pulmonary artery or pulmonary trunk from the heart, and the smallest ones are the arterioles, which lead to the capillaries that surround the pulmonary alveoli.

Jun 28, 2023 · The pulmonary arteries are key players in pulmonary circulation along with the pulmonary veins and pulmonary capillaries. Pulmonary circulation involves transferring oxygen and carbon dioxide between the blood in the body and the …

Oct 30, 2023 · The pulmonary arteries and the pulmonary veins are the vessels of the pulmonary circulation; which means they are responsible for carrying the oxygenated blood to the heart from the lungs and carrying the deoxygenated blood from the heart to the lungs.

Nov 1, 2020 · The pulmonary artery runs from the right ventricle to the lungs and delivers deoxygenated blood within the pulmonary circulation system.

Jul 24, 2023 · Understanding pulmonary artery anatomy is essential for all cardiothoracic surgery. Any surgical work done in and around the pulmonary artery puts at risk the other nearby structures of the heart and lungs, and iatrogenic injury to a pulmonary artery can have immediate and grave consequences.

Jun 30, 2022 · Your pulmonary artery is a large artery that exits your heart and branches out into both of your lungs. It carries blood from your heart into your lungs, where it can be reoxygenated. In this article, we talk about where the pulmonary artery is located and what it does.

Apr 1, 2025 · Main pulmonary artery (MPA) diameter is a prognostic indicator in patients with pulmonary arterial hypertension (PAH) without congenital heart disease, according to study findings published in Chest. Investigators characterized the size and growth of the MPA in patients with PAH without congenital heart disease. The researchers also assessed ...

Dec 13, 2018 · Arteries are vessels that carry blood away from the heart. The main pulmonary artery or pulmonary trunk transports blood from the heart to the lungs. While most major arteries branch off from the aorta, the main pulmonary artery extends from the right ventricle of the heart and branches into left and right pulmonary arteries.

Nov 23, 2024 · The pulmonary trunk artery is a short, wide artery that arises from the right ventricle of the heart. It is approximately 5-6 cm in length and 2-3 cm in diameter. The pulmonary trunk artery is divided into two main branches: the right …