John Zant was seen to determine his HIV status two weeks ago. He is returning today to be informed of his HIV test results. The test results are negative. The code(s) to use for this current encounter is (are) _____
a. Z11.4 b. Z71.7
c. Z11.4, Z71.7 d. B20
b
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When checking breath sounds in a trauma patient, what should the EMT assess for first?
A) Rate and tidal volume B) Amount of dead space air and residual air C) Wheezing and stridor D) Presence and equality
After placing a small rock in her mouth, a 7-month-old girl begins to choke. You are on scene within minutes and find her unresponsive in her mother's arms. You attempt to provide ventilation with the bag-valve mask, but are unsuccessful. Your next action would be to:
A) attempt ventilation with a pocket mask. B) administer five chest thrusts. C) provide five abdominal thrusts. D) start cardiopulmonary resuscitation.
Which organization tests products for their intended use and certifies them as safe?
A. ASTM International B. Underwriters Laboratories Inc. (UL) C. National Fire Protection Association® (NFPA®) D. American National Standards Institute (ANSI)
What is the most common reason for blood films having red cells that are gray and white cells that are too dark?
a. Overrinsing b. Buffering for too short a time c. Stain or buffer is too acidic d. Stain or buffer is too alkaline