PMC9674526_01
PMC9674526_02
cyanosis on our patient s lips
PAMJ-43-20-g001.jpg
PMC9674526_02_PAMJ-43-20-g001.jpg
F1
Clinical findings: the patient presented with tachypnea at 41 cycles per minute, and desaturation at 68% on room air with cyanosis (Figure 1).