Free NCLEX-PN Practice Questions Practice Question

Scenario/Extract:

Forty eight to 72 hours post birth, blood test for PKU is taken on the neonate.

This test is called

Correct Answer: B

Rationale: The Guthrie blood test reliably detects abnormal phenylalanine levels as early as 4 days of age, provided the infant is fed a milk diet.

Unlock All Questions

Subscribe to Premium for full access to all practice questions, detailed rationales, and performance tracking.

Subscribe Now