Nokea
The nurse is caring for a child with suspected diabetes insipidus. Which clinical manifestations would she expect to observe?
- A. Nausea and vomiting
- B. Polyuria and polydipsia
- C. Oliguria and uremia
- D. Glycosuria and hematuria
Correct Answer: B
Rationale: Diabetes insipidus causes polyuria and polydipsia (B) due to lack of antidiuretic hormone. Nausea (A), oliguria (C), and glycosuria (D) are unrelated. Document: 'Excessive urination accompanied by insatiable thirst is the primary clinical manifestation.'
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Infants in whom cephalhematomas develop are at increased risk for
- A. Infection
- B. Jaundice
- C. Seizures
- D. Fractures
Correct Answer: B
Rationale: Jaundice B is a risk due to blood breakdown in cephalhematomas, per document p5, 1.
In fetal circulation, the pressure is greatest in the
- A. Left ventricle
- B. Right atrium
- C. Pulmonary artery
- D. Aorta
Correct Answer: B
Rationale: Right atrium B has the highest pressure in fetal circulation due to venous return, per document 3.
In administering vitamin K to the infant shortly after birth, the nurse understands that vitamin K is
- A. Synthesized by the kidneys
- B. Not initially synthesized because of sterile bowel at birth
- C. Given to enhance lung function
- D. Produced by the liver immediately
Correct Answer: B
Rationale: Not initially synthesized because of sterile bowel at birth B explains the need for vitamin K to prevent hemorrhagic disease, per document .
A 3-year-old with a head injury should be monitored for
- A. Pupil response
- B. Breathing
- C. Consciousness
- D. All of the above
Correct Answer: D
Rationale: All D assess head injury, per document p47, 0.
A one-year-old girl with dysentery is discharged. The most important information for the mother is
- A. Place child on NPO for 8 hours if diarrhea occurs
- B. Don’t wait long before bringing child to hospital
- C. Observe good hygiene to reduce faeco-oral spread
- D. Start anti-diarrhea meds before hospital
Correct Answer: C
Rationale: Hygiene C prevents reinfection, critical in dysentery, per document 0.