If a lead does not appear on an ECG tracing, what step should be taken before repeating the tracing?
A. Move the ECG table away from the wall
B. Reconnect the wire
C. Increase the paper speed to 50 mm per second
D. Re-center the stylus
E. Set the sensitivity selector to 2
Answer: B
Health Professions
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All of the following physical changes occur in school-age children, EXCEPT:
A) their vital signs become the same as adults'. B) their height, on average, increases 2 ½? per year. C) they develop permanent teeth. D) their weight, on average, increases 2 kg per year.
Health Professions
A patient with wet gangrene will have infection that causes swelling of the tissues. What can result as a consequence of the gangrene?
A) Decubitus ulcers B) Necrotizing fasciitis C) Decreased capillary perfusion D) Metabolic acidosis
Health Professions