A 75-year-old woman presents to the emergency department with palpitations and near syncope. She is noted to be bradycardic with an irregular rhythm. The following ECG is obtained on arrival:
A 72-year-old female presents to the ED with dyspnea. The following ECG is obtained:
A 78-year-old female presents to the ED with lightheadedness and bradycardia. The following ECG is obtained:
A 95-year-old female presents to the ED with vomiting and abdominal discomfort. The following ECG is obtained: