1. Which of the following signs is LEAST reliablefor diagnosing esophageal
intubation?
a Symmetrical chest wall movement
b End tidal CO2 presence by colorimetryc Bilateral breath sounds
d Oxygen saturation >92?TT above carina on chest x-ray
2. Which one of the following signs necessitates adefinitive airway in severe
trauma patients?
a Facial lacerations b Repeated
vomiting
c Severe maxillofacial fracturesd Sternal fracture
e GCS score of 12
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