Pulmonary vascular dilation appears to play a role in hypoxemia in patients with COVID-19-related pneumonia, researchers reported in a new study published in the American Journal of Respiratory ...

A new pilot study from the Icahn School of Medicine at Mount Sinai suggests that COVID-19 is causing significant dilation of the blood vessels of the lung, specifically the capillaries.

Brain hypoxia is when the brain isn’t getting enough oxygen. This can occur when someone is drowning, choking, suffocating, or in cardiac arrest.