Prone Position after Liberation from Prolonged Mechanical Ventilation in COVID-19 Respiratory Failure

Figure 2

Individual patient values for SaO₂/FiO₂, RR, and HR prior to and following each prone positioning session. Each color represents a different patient: blue = patient 1, green = 2, red = 3, and orange = 4.

(a)

(b)

(c)