Detailed Answer Key
Homework 8 – Pediatrics
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ATI Pediatrics Exam Practice Question with
Answers and Rationale (Comprehensive Test
Bank) (Best Question Bank)
- A nurse is collecting data from a 9-month-old infant. Which of the following findings would require further
intervention?
A. Positive Babinski reflex
Rationale: The Babinski reflex disappears after 1 year of age. Therefore, a 9-month-old infant
with a positive Babinski reflex is a finding that does not require further intervention.
B. Positive Moro reflex
Rationale: The Moro reflex disappears approximately at 3-4 months of age. Therefore, a 9-
month-old infant with a positive Moro reflex is a finding that requires further
intervention
C. Negative Doll’s eye reflex
Rationale: A negative Doll’s eye reflex is a normal finding. Therefore, a 9-month-old infant with
a negative Doll’s eye reflex is a finding that does not require further intervention.
D. Negative Crawl reflex
Rationale: A negative Crawl reflex disappears after 6 months of age. Therefore, a 9-month-old
infant with a negative Crawl reflex is a finding that does not require further
intervention. - A nurse is reinforcing teaching a parent of a child who has a fracture of the epiphyseal plate. Which of the
following is an appropriate statement by the nurse?
A. “The blood supply to the bone is disrupted.”
Rationale: Children heal fractures in less time than adults because of the generous blood
supply to the bone and the epiphyseal plate.
B. “Normal bone growth can be affected.”
Rationale: A fracture of the epiphyseal plate can affect growth in a child. Therefore, it needs to
Detailed Answer Key
Homework 8 – Pediatrics
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be detected and treated rapidly.
C. “Bone marrow can be lost though the fracture.”
Rationale: The epiphyseal plate is the cartilage growth plate. Therefore, bone marrow is not
lost through this type of fracture.
D. “The healing process will take longer.”
Rationale: Children heal fractures in less time than adults because of the generous blood
supply to the bone and the epiphyseal plate.
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Homework 8 – Pediatrics
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- A nurse is planning to speak to a group of adolescents about toxic shock syndrome (TSS). The nurse knows
that TSS is commonly associated with which of the following?
A. High-absorbency tampons
Rationale: Toxic shock syndrome, a severe disease caused by a toxin made by
Staphylococcus aureus, is characterized by shock and multiple organ dysfunction. It
most often affects menstruating women who use highly absorbent tampons.
B. Mosquito bites
Rationale: Mosquito bites are not associated with TSS.
C. International travel
Rationale: International travel is not associated with TSS.
D. Multiple sexual partners
Rationale: TSS is not associated with multiple sexual partners. - A nurse is collecting data from an infant. Which of the following is a clinical manifestation of pyloric stenosis?
A. Absent bowel sounds
Rationale: Visible gastric peristaltic waves moving from the left to the right are a clinical
manifestation of pyloric stenosis.
B. Increased sodium level
Rationale: Vomiting causes a depletion of fluid and electrolytes, therefore a decrease in serum
sodium levels is a clinical manifestation of pyloric stenosis.
C. Projectile vomiting after feedings
Rationale: Pyloric stenosis is a narrowing and thickening of the pyloric canal between the
stomach and the duodenum resulting in projectile vomiting.
D. Golf ball-sized mass over the left quadrant
Rationale: An olive-shaped mass is palpable right of the umbilicus is a clinical manifestation of
pyloric stenosis.
Detailed Answer Key
Homework 8 – Pediatrics
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- A nurse is planning care for a child who has juvenile rheumatoid arthritis. Which of the following is an
appropriate action for the nurse to take?
A. Administer opioids on a schedule.
Rationale: NSAIDs are used to control pain. Therefore, administering opioids on a schedule is
not an appropriate action for the nurse to take.
B. Schedule prolonged periods of complete joint immobilization daily.
Rationale: Physical mobility will assist in preserving function and maintaining mobility.
Therefore, prolonged periods of complete joint immobilization is not an appropriate
action for the nurse to take.
C. Apply cool compresses for 20 minutes every hour.
Rationale: Heat is beneficial for relieving pain and stiffness. Therefore, applying cool
compresses for 20 minutes every hour is not an appropriate action for the nurse to
take.
D. Maintain night splints to the affected joint.
Rationale: Maintaining night splints to the affected joints will assist in range of motion.
Therefore, this is an appropriate action for the nurse to take.