ATI Practice Exam A questions and answers with rationale

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A nurse is assessing a 4-year-old child at a well-child visit. Which of the following developmental milestones should the nurse expect to observe? Correct answer- Cuts an outlined shape using scissors... . Rationale: The nurse should recognize that an expected developmental milestone of a 4-year-old child is using scissors to cut out a shape. A nurse in an urgent care clinic is assessing an adolescent who has an upper respiratory tract infection. Which of the following findings should the nurse identify as a manifestation of pertussis? Correct answer- Dry, hacking cough Rationale: The nurse should identify that a dry, hacking cough is a manifestation of pertussis. This disease usually begins with indications of an upper respiratory tract infection, which includes a dry, hacking cough that is sometimes more severe at night. A nurse is caring for a school-age child who is receiving a blood transfusion. Which of the following manifestations should alert the nurse to a possible hemolytic transfusion reaction? Correct answer- Flank pain Rationale: The nurse should recognize that flank pain is caused by the breakdown of RBCs and is an indication of a hemolytic reaction to the blood transfusion. A nurse is caring for a school-age child who is receiving cefazolin via intermittent IV bolus. The child suddenly develops diffuse flushing of the skin and angioedema. After discontinuing the medication infusion, which of the following medications should the nurse administer first? Correct answer- Epinephrine Rationale: This child is most likely experiencing an anaphylactic reaction to the cefazolin. According to evidence-based practice, the nurse should first administer epinephrine to treat the anaphylaxis. Epinephrine is a beta adrenergic agonist that stimulates the heart, causes vasoconstriction of blood vessels in the skin and mucous membranes, and triggers bronchodilation in the lungs. A nurse is teaching the guardian of a 6-month-old infant about car seat use. Which of the following statements by the guardian indicates an understanding of the teaching? Correct answer- "I should secure the car seat using lower anchors and tethers instead of the seat belt." Rationale: Lower anchors and tethers, or the LATCH child safety seat system, should be used to secure an infant's car seat in the vehicle. This system provides anchors between the front cushion and the back rest for the car seat. Therefore, if this system is available, the seat belt does not have to be used. A nurse is planning care for a toddler who has a serum lead level of 4 mcg/dL. Which of the following actions should the nurse plan to take? Correct answer- Schedule the toddler for a yearly rescreening. Rationale: The nurse should schedule the toddler for a lead level rescreening in 1 year and educate the family on ways to prevent exposure. A nurse is caring for a toddler who has spastic (pyramidal) cerebral palsy. Which of the following findings should the nurse expect? (Select all that apply.) Correct answer- -Ankle clonus -Exaggerated stretch reflexes -Contractures A nurse is assessing a school-age child immediately following a perforated appendix repair. Which of the following findings should the nurse expect? Correct answer- Absence of peristalsis Rationale: The nurse should expect absence of peristalsis immediately following a perforated appendix repair, until the bowel resumes functioning. A nurse is planning care for a school-age child who is in the oliguric phase of acute kidney injury (AKI) and has a sodium level of 129 mEq/L. Which of the following interventions should the nurse include in the plan? Correct answer- Initiate seizure precautions for the child. [Show More]

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