Figure 3. Proportion of aortic valve recipients ≥80 years of age in the Society of Thoracic Surgeons Database in 1997 versus 2006.
AVR: Aortic valve replacement.
Data taken from [5].
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.