Key Concepts
Introduction
Scenario setup You are the primary RN for a 68-year-old with new-onset confusion on a medical floor. History includes diabetes and recent UTI. Vitals: BP 92/58, HR 124, RR 30, SpO₂ 91% on 4 L, T 39.1°C. Lung fields: crackles right base. Indwelling catheter urine is cloudy and foul smelling. Labs shown: WBC 18, lactate 3.2 (if your item includes labs). The client is unable to follow commands consistently. This vignette is built for RN clinical judgment: multiple SIRS-like features, hypotension, hypoxemia, fever, and source clues (lung + urinary). The meaning is time-sensitive escalation and coordinated resuscitation—not isolated tasks. The RN must prioritize stabilization, activate resources, and communicate a clear trajectory. NCLEX-RN loves competing priorities: another client’s call light vs unstable sepsis. The exam expects you to delegate or defer non-urgent work, activate rapid response when criteria match, and avoid “complete admission paperwork first.” This case-study format is intentional: boards reward trajectory thinking—what changed, what is unstable, and what you do next for the role named in the stem. For NCLEX-RN (United States), read the assignment line before you eliminate...