Key Points Significance: Wellens waves are T-wave abnormalities (either biphasic or deeply inverted) in the mid-precordial leads (V2-V3, +/-V4-6) that are highly specific for critical obstruction of the Left Anterior…
A 67-year-old man arrives at the emergency department with palpitations. He is noted to be tachycardic at triage and the following ECG is obtained and interpreted as “sinus tachycardia”:
A 69-year-old man with PMHx of hypertension and polysubstance abuse presents to the emergency department for evaluation of exertional chest pain that resolves with rest. He is currently asymptomatic. The…
A 54-year-old man presents to the emergency department with acute sharp chest pain that is positional and pleuritic. The following ECG is obtained:
A young African American male who appears to be in his mid-20s is brought into the ED for decreased level of consciousness. There is some concern by EMS for suspected…
A 37-year-old male presents to the ED with a brief episode of sharp epigastric pain followed by ongoing nausea and diaphoresis. Exam is otherwise non-diagnostic. The following ECG is obtained…
A 20-year-old man presents to the ED with chest pain. He has no past medical history, normal vital signs, and a normal exam. The following ECG is obtained:
A 65-year-old woman is brought in by EMS with chest heaviness and mid-scapular pain for the past two hours. She received Aspirin and Nitroglycerin en route and arrives asymptomatic. The…