Why Cardiology Matters
Cardiology consistently appears as one of the top-tested subjects on USMLE Step 1, accounting for approximately 15-20% of questions. A solid understanding of cardiac physiology, pathology, and pharmacology is essential for a high score.
The SuperPoints Approach
The key to mastering cardiology is building a strong foundation first, then layering clinical details on top. Start with the SuperPoint concept for each topic — one powerful sentence that captures the core idea.
Study Order
- Cardiac physiology and the cardiac cycle
- Heart failure pathophysiology
- Valvular diseases
- Arrhythmias and ECG interpretation
- Pharmacology — antihypertensives, antiarrhythmics
High-Yield Tips
- Know your ejection fraction thresholds cold — HFrEF vs HFpEF
- Master the Wiggers diagram
- Understand the Frank-Starling mechanism deeply
- BNP greater than 100 almost always means heart failure