Aortic stenosis pathophysiology and symptoms appear differently by sex,1,2,4 making it more challenging to achieve an early diagnosis and timely treatment:
| WOMEN | MEN | |
|---|---|---|
| Clinical presentation | Shortness of breath, dizziness, syncope, fatigue | Angina |
| Older | Younger | |
| More advanced heart failure symptoms | Less advanced heart failure symptoms | |
| Pathophysiology | Fibrocalcific aortic stenosis, less aortic valve calcification | Calcific aortic stenosis, more aortic valve calcification |
| Concentric hypertrophy | Eccentric hypertrophy | |
| Paradoxical low flow/low gradient AS | High gradient or classical low flow/low gradient AS | |
| Anatomy | Smaller annulus | Larger annulus |