What is the Guthrie blood test use to diagnose in the newborn?
A) Down syndrome
B) Isoimmunization
C) PKU
D) Congenital hypothyroidism (CH)

Question

Quizplus · Accepted Answer

The Guthrie blood test is an assay commonly used to diagnosis PKU. The test should be performed after the newborn has received postnatal feedings. Down syndrome is diagnosed through chromosomal analysis. Isoimmunization is detected by analysis of blood for unexpected antibodies. CH is diagnosed by analysis of a filter paper blood spot for thyroxine (T?).

What Is the Guthrie Blood Test Use to Diagnose in the Newborn