In the two-lead method of axis determination, a positive deflection of the QRS in Lead I and a negative QRS deflection in Lead aVF indicate:
A) right axis deviation
B) left axis deviation
C) extreme right axis deviation
D) normal axis
Answer: B
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A nonpenetrating injury caused by blunt trauma that damages blood vessels, causing pain and discoloration, is a(n):
A) ecchymosis. B) strain. C) abrasion. D) contusion.
Which one of the following patients should the AEMT recognize as having an actual or potential occlusion of the upper airway?
A) 45-year-old woman with spasm of the bronchioles B) 3-year-old man with a fever and swelling of the larynx C) 78-year-old woman with a large mucous plug in her bronchi D) 61-year-old man with a piece of fruit food stuck in his trachea
The first five digits of a National Drug Code identify the:
a. drug product b. manufacturer c. package size d. type of packaging
How can rate synchrony be achieved when two mechanical ventilators are used during ILV?
A. The two ventilators must be electronically linked. B. The respiratory rates on the two ventilators must be identically set. C. The trigger sensitivities on the two ventilators must be identically established. D. When using two ventilators during ILV, the two mechanical respiratory rates cannot be the same.