A neonate’s newborn screen has tested positive for phenylketonuria. While diagnostic testing is performed, the nurse educates the parents to avoid foods high in which nutrient?

Proteins. Phenylketonuria is an error of metabolism of amino acids, which are present in proteins. While the patient is undergoing diagnostic testing, protein must be avoided to prevent buildup of phenylalanine in the baby’s system, which can lead to neurologic damage. Lipids, minerals, and carbohydrates are all important for the baby’s nutrition status. Certain amino acids will be added back into the patient’s diet over time.

A neonate’s newborn screen has tested positive for phenylke...

Category: Physiological Adaptation
Difficulty: 4

Topics: Disease Prevention Genetics Growth & Development Health Screening Neurology

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