Blood flow problems within the lungs could be driving long COVID in some children, according to scans using an advanced form of MRI. Children and teens with long COVID appear to have significantly ...

A study led by UTSW sheds light on why children with certain complex congenital heart defects are at risk for long-term lung complications and points to a potential path for improving outcomes.

Children and teens with long COVID appear to have significantly reduced blood flow through their lungs, researchers reported in the journal Radiology. This could cause fatigue—one of the more common ...

A subsegmental pulmonary embolism is a blood clot located on a distal, or distant and less central, branch of the pulmonary arteries. Treatment can depend on symptoms and risk factors. A subsegmental ...

Pulmonary arterial hypertension (PAH) is a rare, progressive disease of the precapillary pulmonary arteries, characterized by ...

Valvular regurgitation is when blood flows backward through the chambers of your heart. It can be mild and not cause symptoms, or it can be life threatening. Your heart is a muscular organ that ...

Early signs of pulmonary hypertension are relatively mild and mimic common conditions such as asthma, poor fitness or anxiety. [Courtesy] Many people are familiar with hypertension, commonly described ...