What factor on an AV pacemaker tracing is similar to the measurement of the PR interval on a normal rhythm tracing?
A. Atrial kick
B. Pacing spike
C. Inherent rhythm
D. AV delay
Answer: D
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Tissue damage can result from using too much ________ when applying techniques
A) rhythm B) pacing C) specificity D) pressure
A pH below 7.35 is referred to as _______________
Fill in the blank(s) with correct word
Which of these statements indicates that the EMT has a correct understanding of the use of oxygen in the prehospital setting?
A) "Oxygen should be withheld from a patient with chronic obstructive pulmonary disease." B) "If the patient has a poor tidal volume, oxygen should be administered at 15 lpm through a nonrebreather mask." C) "Oxygen should never, ever be withheld from a patient whom you think may need it." D) "If providing positive pressure ventilation, lower concentrations of oxygen may be used."
When polishing with dental tape, you start at the oblique angle and use what type of motion?
a. Up and down b. Back and forth c. Up and over d. None of the above