limb lead misplacement

Results:
Weekly Workout September 29, 2025
Cannabis Use and Premature Atherosclerosis: An ED Risk Factor To Ask About?

A 36-year-old man with hypertension and regular cannabis use (edibles, ~3x/week) is referred from clinic to the ED for chest pain and an abnormal ECG. His first ECG during pain…

ECG STAT September 28, 2025
ECG Lead Misplacement

Key Points Lead misplacement is common and can mimic ischemia, MI, conduction blocks, and arrhythmias. Always verify placement when ECG and clinical picture do not match. V1 and V2 placed…

Weekly Workout May 12, 2025
Recent University of Maryland Medical Center Cases (Part I)

A 67-year-old man presents to the emergency department with chest pain and palpitations. The following ECG is obtained on arrival:

Weekly Workout November 11, 2024
The Approach to Uncovering Hidden STEMI

A 92-year-old man presents to the emergency department with acute chest pain and diaphoresis. The following ECG is obtained:

Weekly Workout May 31, 2021
ECG Basics and Fundamentals: Limb Lead Reversal

A 82-year-old woman presents to the ED “not feeling well”. She reports malaise, mild dyspnea, but denies any pain. Vital signs are normal. The following ECG is obtained on arrival…

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