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.
Interventional-related pain sensation . Mean values for pain assessed by an age-appropriate combination of a 10-point visual analogue scale (VAS) (0 = no pain, 10 = maximum imaginable pain), a numerical rating scale, a colored analog scale and a face pain scale at the time points 15 minutes, 60 minutes, 3 hours and 24 hours after colonoscopy according to type of gas are indicated (mean carbon dioxide group (blue), mean room air group (green).
