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    Chapter 63 of 165 · Maternal & Newborn

    Yellow Yusuf — Newborn Hyperbilirubinemia & Phototherapy

    Jaundice head-to-toe by day 2-3 — eyes covered, skin bare under lights

    Yellow Yusuf, the MnemoNurse character for Newborn Hyperbilirubinemia & Phototherapy

    Yusuf is born healthy but by day two his skin has taken on a golden tint that starts at his face and creeps toward his toes. His mother worries he looks more yellow every time she checks.

    Yusuf's immature liver cannot conjugate bilirubin fast enough, so unconjugated bilirubin builds up and stains his skin and sclera yellow, progressing head to toe. Physiologic jaundice appears after 24 hours of age; jaundice within the first 24 hours is pathologic and needs urgent workup. Phototherapy converts bilirubin into a water-soluble form the body can excrete, but the eyes must be shielded and skin exposed as much as possible. Untreated severe hyperbilirubinemia can cross into the brain and cause kernicterus, a permanent neurologic injury.

    Read Yellow Yusuf's full story →

    The story arc

    1. The setup

      Yusuf is born at 38 weeks, breastfeeding well but slowly establishing a feeding pattern in his first day of life.

    2. The turn

      On day two, his face and chest take on a yellow tint that was not there at birth.

    3. The crisis

      By day three his total bilirubin is climbing rapidly and now his arms and legs are yellow too, and he is feeding poorly and difficult to arouse.

    4. The save

      Yusuf is placed under phototherapy with his eyes shielded and only a diaper on, he is fed frequently to promote bilirubin excretion in stool, and his bilirubin is trended every few hours.

    NCLEX study section — Newborn Hyperbilirubinemia & Phototherapy

    What this chapter is testing: the recognition cues, the numbers and the priority action.