Ventricular tachycardia has a heart rate of
A) 20—40. B) 40—60. C) greater than 100. D) 60—100.
C
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What changes would be expected in the ventilation-perfusion ratio in the presence of excessive blood loss?
A. The ventilation-perfusion ratio initially decreases will increase then will decrease dramatically. B. The ventilation-perfusion ratio will increase. C. The ventilation-perfusion ratio will decrease. D. The ventilation-perfusion ratio will remain constant.
Which unit of measure is appropriate for a patient's weight?
A) gram B) milligram C) kilograms D) dekagrams
Which of the following is not an example of active treatment for traumatic fractures?
A. cast change B. surgical reduction C. emergency department care D. evaluation and treatment by a new physician
You are treating a patient with an abdominal evisceration. You should:
A) replace the protruding organs, cover with a sterile dressing moistened with sterile saline, and an occlusive dressing. B) do not replace the protruding organs, cover with a dry sterile dressing, and an occlusive dressing. C) do not replace the protruding organs, cover with a sterile dressing moistened with sterile saline, and an occlusive dressing. D) replace the protruding organs, cover with a dry sterile dressing, and an occlusive dressing.