Low-Gradient, Low-Flow Severe Aortic Stenosis With Preserved Left Ventricular Ejection Fraction: Characteristics, Outcome, and Implications for Surgery | Journal Scan

Study Questions:

What are the outcomes of patients with low-gradient, low-flow (LG/LF) severe aortic stenosis (AS) with preserved left ventricular ejection fraction (EF) compared with moderate AS and with high-gradient AS?