NCLEX-RN Practice Test practice questions, page 11 of 35, with answer review and explanations.
Question 51
The child with iron poisoning is given IV deforoxamine mesylate (Desferal). Following administration, the child suffers hypotension, facial flushing, and urticaria. The initial nursing intervention would be to:
Discontinue the IV
Stop the medication, and begin a normal saline infusion
Take all vital signs, and report to the physician
Assess urinary output, and if it is 30 mL an hour, maintain current treatment
Question 52
As the nurse assesses a male adolescent with chlamydia, the nurse determines that a sign of chlamydia is:
Enlarged penis
Secondary lymphadenitis
Epididymitis
Hepatomegaly
Question 53
When teaching a mother of a 4-month-old with diarrhea about the importance of preventing dehydration, the nurse would inform the mother about the importance of feeding her child:
Fruit juices
Diluted carbonated drinks
Soy-based, lactose-free formula
Regular formulas mixed with electrolyte solutions
Question 54
The primary reason that an increase in heart rate (100 bpm) detrimental to the client with a myocardial infarction (MI) is that:
Stroke volume and blood pressure will drop proportionately
Systolic ejection time will decrease, thereby decreasing cardiac output
Decreased contractile strength will occur due to decreased filling time
Decreased coronary artery perfusion due to decreased diastolic filling time will occur, which will increase ischemic damage to the myocardium
Question 55
To appropriately monitor therapy and client progress, the nurse should be aware that increased myocardial work and O2 demand will occur with which of the following?
Positive inotropic therapy
Negative chronotropic therapy
Increase in balance of myocardial O2 supply and demand