Workout Quiz

2 questions. Answers are graded instantly with expert explanations.

1. A 55-year-old patient with a history of COPD presents to the emergency department with shortness of breath and palpitations. She is noted to have an irregular rhythm and the following ECG is obtained. What is the most accurate rhythm diagnosis?

1.
Atrial fibrillationAtrial flutterMultifocal atrial tachycardiaSinus tachycardia
2.
2. A 55-year-old man presents to the emergency department with chest pain. Which of the following causes of chest pain are most likely considering his arrival ECG:

Acute pulmonary embolismAcute coronary syndromeAortic dissectionAcute pericarditis