Key Points: The ECG can provide early clues to high-risk PE and may identify patients at risk for rapid hemodynamic collapse. Right ventricular strain patterns are the core high-risk markers….
Key Points Tension pneumothorax is a clinical diagnosis—ECG changes are nonspecific but can provide supportive evidence in the right context. Electrical changes are primarily due to mechanical effects of air…
Key Points In patients presenting with acute chest pain, identifying life-threatening conditions is essential. Use a systematic ECG approach alongside clinical context to evaluate for high-risk diagnoses that require immediate…
Key Points Aortic dissection or aneurysm can produce ischemic‑appearing ECGs due to coronary malperfusion, most often right coronary involvement causing inferior changes. Pseudo‑infarction patterns, ST‑deviation, and conduction blocks can occur…
Key Points Diagnostic Challenge: Acute pericarditis symptoms and ECG findings can closely resemble STEMI/ACS, leading to frequent diagnostic uncertainty in acute care. Critical Importance: Rapid and accurate differentiation from STEMI…
A 63-year-old woman is brought to the emergency department by EMS for chest pain and shortness of breath. The following ECG was obtained:
A 52-year-old man with PMHx of diabetes presents to the emergency department with chest pain, nausea, vomiting, and cough. He is found to be tachycardic at triage. The following ECG…
A 68-year-old man with PMHx of HTN and cigarette smoking presents to the ED with severe central chest pain and mild shortness of breath for 1 hour. Pain is constant…
A 28-year-old man with no known past medical history presents to the emergency department with central chest pain after being elbowed in the chest while playing football. Pain radiates to…
HPI: 61 year old male with significant cardiac risk factors presents with chest pain that that radiates down both arms. The pain is exertional and improves with rest. His pain…