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 ...

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 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.

Red blood cells carry oxygen from the lungs to every other organ, and blood-forming stem cells must make about 200 billion new red blood cells each day to keep the oxygen flowing. For many years, ...

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 ...