Pulmonary arterial hypertension is caused by narrowing of the blood vessels in the lungs. Learn how it happens, including ...

Investigators used 4D flow cardiovascular magnetic resonance imaging to search for differences between pulmonary artery (PA) ...

and vascular remodeling that makes vessels resistant to blood flow. This forces the heart to work harder." Kourembanas believes focusing on manipulating macrophages could prevent pulmonary ...

For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope with high pressure blood flow and ... except for the pulmonary artery ...

A blood clot in the lung, or pulmonary embolism, affects arteries and can restrict blood flow to the lungs, making it a life-threatening condition. Once caught, the situation can typically be ...

For example, a capillary is microscopically thin to allow gases to exchange, the arteries are tough and flexible to cope with high pressure blood flow and ... except for the pulmonary artery ...