Sluggish gas exchange in the lungs may be involved in long-COVID brain fog
University of Minnesota http://twin-cities.umn.edu/ 612-625-5000 Lower rates of gas exchange in the lungs may contribute to impaired cognitive function (“brain fog”) tied to long COVID, according to a small study to be presented at next week’s Radiological Society of North America’s (RSNA’s) annual meeting in Chicago. Pulmonary gas exchange is the movement of oxygen from the lungs to the bloodstream and carbon dioxide from the bloodstream to the lungs. University of Iowa researchers in Iowa City evaluated