In which of the following circumstances should a helmet be removed?
A) If the helmet interferes with airway management
B) If the helmet fits so snugly that you cannot inspect the ears for the presence of blood or fluid
C) If you want to place a nasal cannula on the patient but cannot because his ears are covered by the helmet
D) If you suspect a skull fracture and need to palpate the head
A
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Which condition(s) predispose preterm infants to sensorineural deafness?
A) Drug addictions B) Births outside the hospital C) Heart defects D) Severe asphyxia or recurrent apnea
An ABG result shows pH of 7.35, PaCO2 of 30 mm Hg, and HCO3– of 18 mEq/L. Which of the following is the patient's most likely primary disorder?
a. Metabolic acidosis b. Metabolic alkalosis c. Respiratory acidosis d. Respiratory alkalosis
The blood carried in the arteries contains ________.
A. ammonia B. carbon monoxide C. oxygen D. bile
Naloxone hydrochloride (Narcan®) is a narcotic _____ used to reverse the sedative, hypotensive, and respiratory depressive effects of narcotics
a. additive b. agonist c. antagonist d. synergist