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.
Median length of stay of patients who required surgical intervention, relative to starting surgery. “Before surgery” indicates time from admission to entering the operating room. “After surgery” indicates time from completion of surgery to discharge.
