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.
You might also like to view...
Commotio cordis is sudden cardiac death resulting from
a. a hereditary defect that affects infants and toddlers. b. blunt trauma, usually in children younger than 16 years old. c. a crushing injury to the chest in teenage auto collision victims. d. cardiac arrest secondary to pulmonary embolism.
Which of the following statements is true regarding enzyme multiplied immunoassay technique (EMIT)?
A. If analyte is present the activity of the enzyme, glucose-6-phosphate dehydrogenase is inhibited by the binding of antibody to the antigen conjugated with enzyme. B. If no analyte is present the activity of the enzyme, glucose-6-phosphate dehydrogenase is inhibited by the binding of antibody to an antigen conjugated with enzyme. C. If no analyte is present the activity of the enzyme, fructose-6-phosphate dehydrogenase is inhibited by the binding of antibody to an antigen conjugated with enzyme. D. If no analyte is present the activity of the enzyme, alkaline phosphatese glucose-6-phosphatase dehydrogenase is enhanced by the binding of antibody to the antigen conjugated with enzyme.