Near-infrared spectroscopy (NIRS)-monitored cerebral oxygenation using the regional cerebral saturation (rScO 2) and the cerebral fractional tissue oxygen extraction (cFTOE), derived from rScO 2 and ...
William Ottestad, consultant and specialist in anaesthesiology. The author has completed the ICMJE form and declares no conflicts of interest. Some COVID-19 patients deteriorate rapidly and seemingly ...