ECG Challenge
- ECG Challenge: New Beats With a Pacemaker
- ECG Challenge: Could It Be Another Heart Attack?
- ECG Challenge: Hyperlipidemia and Irregular Pulse
- Occasional Lightheadedness and Concerning ECG
- ECG Challenge: COPD Flare-Up and Irregular Heartbeat
- ECG Challenge: Dysuria, Hematuria, and Fever
- ECG Challenge: Fever After Oral Surgery in a Cardiac Patient
- ECG Challenge: Is Heart Disease Causing His Irregular Pulse?
- ECG Challenge: Slow Heart and Cellulitis
- ECG Challenge: C diff Infection With Irregular Pulse
- ECG Challenge: Palpitations With Heavy Drinking
- ECG Challenge: College Swimmer With Concerning ECG
- ECG Challenge: What's Causing This Long Pause?
- ECG Challenge: AF Patient With Lightheadedness, Rapid Pulse
- 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