d. Why were the mother's and newborn's hemoglobin fractions so different? When will the hemoglobin level and fractions of the newborn infant switch to normal adult level and fractions? е.
d. Why were the mother's and newborn's hemoglobin fractions so different? When will the hemoglobin level and fractions of the newborn infant switch to normal adult level and fractions? е.
Phlebotomy Essentials
6th Edition
ISBN:9781451194524
Author:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Publisher:Ruth McCall, Cathee M. Tankersley MT(ASCP)
Chapter1: Phlebotomy: Past And Present And The Healthcare Setting
Section: Chapter Questions
Problem 1SRQ
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Question

Transcribed Image Text:A newly established sub-national testing and referral center for hematologic diseases is conducting
screening procedure to establish the reference values for mothers and their newborns who are both
presumed to be normal or healthy. As part of the screening procedure, hemoglobin levels and hemoglobin
fractionation and quantification using high perfommance liquid chromatography (HPLC) were perfommed on
the mother and her newborn infant. The mother's hemoglobin concentration was 125 g/L, and the
newborn's was 210 g/L. The mother's hemoglobin fractions were quantified as 97% Hb A, 2% Hb A2, and
1% Hb F by HPLC. The newborn's results showed 88% Hb F, 10% Hb A, and 2% Hb A2.
1.

Transcribed Image Text:d. Why were the mother's and newborn's hemoglobin fractions so different?
When will the hemoglobin level and fractions of the newborn infant switch to normal adult level and
fractions?
е.
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