693: QUALITY OF BAG-MASK VENTILATION IN CRITICALLY ILL CHILDREN. (15th December 2022) - Napolitano, Natalie; Bruins, Benjamin; McGowan, Nancy; Dominick, Cheryl; Kirschen, Matthew; Nickel, Amanda; Huh, Jimmy; Topjian, Alexis; Shults, Justine; Nadkarni, Vinay; Nishisaki, Akira