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 ...

Your heart is a muscular organ that helps circulate your blood, which delivers oxygen and nutrients to your tissues. There are four chambers and four valves in your heart, and each ensures proper ...

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 ...

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 ...

Having more severe chronic lung disease does not predict worse pulmonary hypertension outcomes in infants born preterm, a new study found.

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, ...

Please provide your email address to receive an email when new articles are posted on . Electronic nicotine delivery system use negatively impacted measures of cardiovascular and pulmonary health.

Pulmonary thromboendarterectomy (PTE) is a major surgery on the blood vessels in the lungs. It involves removing a blood clot from the lung to restore blood pressure levels. PTE is also known as ...

Yoga offers powerful benefits for cardiovascular health through mindful movement, deep breathing, and stress reduction. Poses ...