Small bowel (jejunum and ileum): volume in real people

The volume of this structure (small bowel (jejunum and ileum)) measured on the CT scans of 11 people: from 287 to 1,297 mL, median 796 mL.

Person Sex Age Volume (mL)
1 Female 77 564
2 Male 58 796
3 Male 62 1,083
4 Female 41 861
5 Female 58 665
6 Female 93 789
7 Male 73 1,277
8 Male 9 551
9 Male 33 912
10 Female 21 287
11 Male 15 1,297
12 Female 5 the scan ends inside it
Median 796

small bowel (jejunum and ileum)

Small bowel (jejunum and ileum): volume in real people
3D models: TotalSegmentator CT dataset v3.0.0, subject s0462: Wasserthal J, Breit H-C, Meyer MT, et al. TotalSegmentator: Robust Segmentation of 104 Anatomic Structures in CT Images. Radiology: Artificial Intelligence 2023;5(5):e230024, https://doi.org/10.1148/ryai.230024; dataset https://doi.org/10.5281/zenodo.22688904, licensed under CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/); surfaces extracted from the segmentation masks and simplified by the 3D Anatomy project.