Key Points: The ECG can provide an early warning of severe RV strain: No ECG finding defines high risk PE, but marked or evolving signs of acute RV pressure overload…
Key Points: Acute pericarditis commonly mimics ACS clinically and on ECG, creating frequent diagnostic uncertainty in acute care. The first priority is excluding occlusion MI. Pericarditis should be considered only…
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…
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…