Which is a drug used to produce hypotension?
a. Nitroglycerin
b. Lactated Ringer's solution
c. Epinephrine
d. Vasopressin
ANS: A
Nitroglycerin, a vasodilator, directly dilates capacitance vessels. It dilates both arterial and venous beds, leaving arterial pressures reduced.
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Comparing data from similar fire departments can be informative. Which of the following statements is true about using this data?
A) Erroneous conclusions due to underlying differences are possible. B) Results may not be definitive. C) Valid conclusions can be made. D) All of the above
A 21-year-old woman was thrown from a horse and landed on her head. Upon arrival at the scene, you find the patient lying supine. She is conscious and has her head turned to the side. As you attempt to move her head to a neutral in-line position, she screams in pain. You should:
A) gently continue to move her head until it is in a neutral in-line position. B) maintain her head in the position found and continue with your assessment. C) perform a quick neurologic exam prior to attempting further movement of her head. D) administer an analgesic to relieve the pain so you can move her head to a neutral position.