ECG Challenge
- ECG Challenge: Smoker With Severe Chest Pain
- ECG Challenge: Mid-Sternal Pain With Exercise
- ECG Challenge: Wheezing With a Rapid Heartbeat
- ECG Challenge: Longer-Lasting Chest Pains in Cardiac Patient
- ECG Challenge: A 34-Year-Old With Sporadic Palpitations
- ECG Challenge: Lightheadedness and Extremely Slow Pulse
- ECG Challenge: Irregular Pulse During Cardiology Visit
- ECG Challenge: What's Causing This Woman's Slow Pulse?
- ECG Challenge: High Blood Pressure and Asymptomatic
- ECG Challenge: Pneumonia Patient With a Rapid Pulse
- ECG Challenge: Heart Racing and Probable Heart Failure
- ECG Challenge: Uncontrolled COPD or Something Else?
- ECG Challenge: Cardiac Patient With Slow Heartbeat and Fatigue
- ECG Challenge: Slow Pulse on Routine Exam
- ECG Challenge: Rushing to the ED With Chest Pain
- ECG Challenge: What's Behind This Man's Mid-systolic Murmur?
- ECG Challenge: Fast Heartbeat With a Pacemaker
- ECG Challenge: Sudden Palpitations and Shortness of Breath
- ECG Challenge: In the ED With Palpitations, Shortness of Breath
- ECG Challenge: Unusual Heart Sound