ATI RN · Obstetrics and Pediatrics · Endocrine System Pediatric
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Showing all 5 practice questions with expert explanatory rationales.
Which of the following mucopolysaccharidoses have normal intelligence?
Expert Explanatory Rationale
Correct Answer: Morquio disease
Inborn errors of metabolism (IEM) are hereditary biochemical disorders caused by single-gene mutations that result in alteration of
Expert Explanatory Rationale
Correct Answer: primary protein structure or the amount of protein synthesized
Hypoglycemia may be a manifestation of child abuse or Munchausen syndrome by proxy induced by exogenous administration of insulin (i.e., factitious hyperinsulinemia). Of the following, the MOST reliable test that confirms the diagnosis of factitious hyperinsulinemia is
Expert Explanatory Rationale
Correct Answer: very low concentration of C-peptide
All the following should be restricted in hereditary fructose intolerance EXCEPT
Expert Explanatory Rationale
Correct Answer: milk
A 1-week-old infant presents with poor feeding, vomiting, lethargy, and opisthotonus posturing. The critical impression is meningitis, but all cultures are negative. Seizures occur and hypoglycemia is documented; however, the seizures do not stop after the hypoglycemia is corrected with intravenous glucose. The arterial blood gas is 7.10 PCO2 23, PO2 90, with an anion gap of 35. A CT scan demonstrates cerebral edema. The most likely etiology is
Expert Explanatory Rationale
Correct Answer: organic acidemia
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