ECG findings associated with hypokalemia include:
A) U waves and flat T waves.
B) U waves and an Osborn wave.
C) an Osborn wave and a "J" wave.
D) flattened T waves and a widened QRS complex.
A
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A 2-year-old is awake and in respiratory distress with stridorous respirations. His airway is patent and pulses rapid. Vital signs are pulse 144, respirations 28, SpO2 93% on room air, and temperature 101°F. The patient has no medical history, although diabetes runs in the family. Appropriate care for this patient would include:
A) high-concentration oxygen by mask. B) checking blood sugar. C) blow-by oxygen that is humidified. D) providing aspirin for fever.
The appropriate dose of epinephrine for a child aged 6–12 years for a severe allergic reaction is _________________
Fill in the blank(s) with correct word
Which of the following statements regarding spinal injuries in pediatric patients is correct?
A. Because of a child's proportionately large head, they are more prone to spinal cord injuries than adults. B. The majority of cervical spine injuries in children are partial transections of the spinal cord, resulting in partial paralysis. C. Most cervical spine fractures in infants and children occur between the first and second cervical vertebrae. D. If the cervical spine is injured, it is most likely to be an injury to the ligaments because of rapid movement of the head.
The electrical device used to adjust the mA selection is a/an
a. autotransformer. b. stator. c. diode. d. variable resistor.