Key Concepts
Introduction
Scenario setup A 35-year-old with asthma uses SABA frequently for 3 days and now has night symptoms and peak flow 50% of personal best after bronchodilator. SpOโ 94%, RR 26, speaking in phrases, wheezing diffusely. This is severe asthma exacerbation risk. NP ambulatory decisions center on systemic steroids, repeat bronchodilator therapy, objective monitoring, and ED referral if severe features persistโper guidelines and stem. NP traps: sending home without steroids when severe; undertreating; vague follow-up. This case-study format is intentional: boards reward trajectory thinkingโwhat changed, what is unstable, and what you do next for the role named in the stem. For NP certification preparation (United States), read the assignment line before you eliminate answers. Slow read: re-scan the stem for vitals trends, oxygen settings, allergies, and time since onsetโcase items often hide the decisive clue in a single line. On the exam, writers often pair stable-sounding options with unstable dataโnotice the mismatch before you commit. If the stem names a license or role, reread that line; scope errors are classic trap answers even when the clinical topic is familiar. Run a...