All chapters
    Chapter 16 of 165 · Respiratory

    Embolic Emma — Pulmonary Embolism

    Sudden dyspnea — High-Fowler's + oxygen first

    Embolic Emma, the MnemoNurse character for Pulmonary Embolism

    Emma sat still on a long flight while a clot packed its bags in her calf. Somewhere over the ocean it boarded the vena cava, flew to her lung and shut down the runway.

    Emma's dyspnea hits out of nowhere with pleuritic chest pain, tachycardia and anxiety. First nursing action is High-Fowler's plus oxygen, then notify the provider and prepare for anticoagulation. Watch for hypoxia that doesn't improve and sudden hypotension.

    Read Embolic Emma's full story →

    The story arc

    1. The setup

      A twelve-hour flight, oral contraceptives and a swollen left calf she blamed on her shoes.

    2. The turn

      Two days later she stands up and cannot breathe. Sharp pain stabs with each inhale.

    3. The crisis

      SpO₂ 86% on 4 L, heart rate 128, and she says she feels like something terrible is about to happen.

    4. The save

      High-Fowler's and oxygen first, provider notified, CT angiogram confirms, heparin infusion started with aPTT monitoring.

    NCLEX study section — Pulmonary Embolism

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