An 89-year-old woman is brought into the emergency department with generalized weakness and dizziness. She is noted to be bradycardic at triage. The following ECG is obtained with no prior…
A 61-year-old man presents to the ED with malaise, nausea and lightheadedness. The following ECG is obtained:
A 49-year-old man presents to the ED with nausea, lightheadedness, arthralgias and malaise. He appears dehydrated but has an otherwise normal exam. The following ECG is obtained: