skip to main content

Sympathetic crashing acute pulmonary edema — ABEM Board MCQ

Instant feedback + full explanation. One question, done properly.

ModerateCardiovascular emergenciesSympathetic crashing acute pulmonary edemaABEM Board

A 68-year-old woman presents as triage level 1 with severe dyspnea. BP is 224/118 mm Hg, HR 128/min, RR 34/min, oxygen saturation 82% on room air, diffuse crackles, and ECG without STEMI. Which of the following is the most appropriate next step in management?

Educational content. Not a substitute for clinical judgement or local policy.

Reveal the answer and explanation

Correct answer: CNoninvasive ventilation plus high-dose nitroglycerin

SCAPE is primarily a preload/afterload redistribution crisis; early noninvasive ventilation and aggressive nitrates are key when the patient can protect the airway.

Reference: ACEP acute heart failure policy; AHA heart failure guidance