A nurse is preparing to administer 0.45% sodium chloride (NaCl) 2000 mL IV to infuse over 8 hr. The nurse should set the IV pump to deliver how many mL/hr? (Round the answer to the nearest whole number. Use a leading zero if it applies. Do not use a trailing zero.)
The Correct Answer is ["250"]
- Total volume of IV fluid: 2000 mL
- Total time for infusion: 8 hours
Infusion rate: 2000/8 = 250ml/hr
=250
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
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Correct Answer is A
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A. Administer oxygen therapy. This is the priority intervention to ensure adequate oxygenation and address hypoxemia due to the pulmonary embolism.
B. Start an IV infusion of lactated Ringer's is not the immediate priority; oxygen therapy addresses acute symptoms of a pulmonary embolism first.
C. Initiate cardiac monitoring is important, but it is secondary to addressing the client's oxygenation needs.
D. Give morphine IV may be part of the treatment plan, but oxygen therapy is the most immediate intervention for a pulmonary embolism.
Correct Answer is ["A","B","D"]
Explanation
A. Aging increases the risk for osteoporosis due to natural bone density loss over time.
B. Secondhand smoke contributes to bone loss and increases the risk for osteoporosis.
C. Obesity is not a known risk factor for osteoporosis; in fact, being overweight may have a protective effect on bone density.
D. Caffeine intake is associated with increased calcium loss, which can contribute to osteoporosis.
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