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

Heartworms (Dirofilaria immitis) are parasitic roundworms that infest the heart and lungs of dogs. The disease caused by ...

At first, the chambers of your heart will stretch to try to keep blood moving. Your body will also try to adjust in other ways. For instance, your blood vessels will narrow to increase the force ...

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 ...

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

Smoking can cause long-term negative effects on the body, including heart disease ... Nicotine causes blood vessels to tighten, which restricts the flow of blood. Smoking also raises blood ...

The agency OK’d an artificial vessel to restore blood flow in patients, even though its own scientists flagged questionable ...

He listened as the physicians explained that their son had been hit in the chest, and he had suffered damage to his lungs and blood vessels to his heart. There was nothing they could do. Officer ...