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.
Measured regional colon volumes
| Cohort | Ascending colon volume Mean ± SD (range) | Transverse colon volume Mean ± SD (range) | Descending colon volume Mean ± SD (range) |
|---|---|---|---|
| Healthy | 203 ± 75 mL (76–390) |
199 ± 79 mL (50–541) |
159 ± 85 mL (54–558) |
| IBS-D | 205 ± 70 mL (103–408) |
232 ± 100 mL (99–457) |
151 ± 71 mL (68–368) |
