FIGURE 4.
PRE minus POST differences in RSOM-31 survey for all subjects. A positive difference indicates improvement in symptom domain after surgery. POST = post-FESS; PRE = pre-FESS; RSOM-31 = Rhinosinusitis Outcome Measure-31.
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.