You are observing an EMT insert an oropharyngeal airway into the airway of a 36-year-old man who has overdosed on a street drug. Which one of the following observations indicates CORRECT technique?
A) The airway is inserted into the mouth upside-down and is then turned 180-degrees once it contacts the soft palate.
B) The airway is inserted in its normal anatomic position until the flange of the airway is 1 cm above the lips.
C) The EMT uses a tongue depressor to press the back of the tongue downward, and then inserts the oral airway upside-down.
D) The oral airway is introduced sideways into the mouth, and then rotated 180-degrees once it has reached the base of the tongue.
Question 2A patient has been shot in the chest with a rifle. Your assessment reveals a decreasing level of consciousness and inadequate breathing. Positive pressure ventilation is being administered, and you have covered the entrance wound located midclavicular at the second intercostal space on the left side of the chest. Which one of the following should you do next?
A) Get a full set of vital signs.
B) Place a cervical collar.
C) Look for an exit wound.
D) Obtain a blood pressure.
Question 3The AEMT shows that he is correctly using the flow-restricted, oxygen-powered ventilation device when he:
A) increases pressure if the air enters the stomach instead of the lungs.
B) ventilates the patient at a rate of 20 breaths per minute.
C) stops ventilating as soon as the patient's chest begins to rise.
D) administers each ventilation over a two- to three-second period.
Question 4Your patient was involved in a serious motor-vehicle collision. Which one of the following assessment findings BEST helps to determine that the patient has a flail segment?
A) Paradoxical chest wall movement
B) Pain with inspiration
C) SpO2 reading lower than 90 percent
D) Shortness of breath
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