PMC7273580_01
A morbidly obese patient with Prader-Willi syndrome.
10.1177_2050313X20927616-fig1.jpg
PMC7273580_01_10.1177_2050313X20927616-fig1.jpg
fig1-2050313X20927616
PaCO2 of 43 mm Hg, a PaO2 of 92 mm Hg, and an oxygen saturation of 97%. Preoperative evaluation revealed a small mandible and a Mallampati class IV airway (Figure 1).