When resuscitating a newborn, which of the following devices is most appropriate?
a. Manual resuscitator bag with a minimum volume of 600 mL
b. Oxygen-powered resuscitator with a 60-cm H2O pressure-release valve
c. Oxygen-powered resuscitator with a 50-cm H2O pressure-release valve
d. Manual resuscitator bag with a 35- to 45-cm H2O pressure-release valve
ANS: D
According to the ASTM and ISO devices used for infants may incorporate a pressure-release valve that limits peak inspiratory pressure to 40 ± 5 cm H2O.
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