Ana3D

Left atrial appendage: volume in real people

The volume of this structure (left atrial appendage) measured on the CT scans of 12 people: from 2.1 to 11 mL, median 6.0 mL.

Person Sex Age Volume (mL)
1 Female 77 5.1
2 Male 58 7.2
3 Male 62 5.0
4 Female 41 6.4
5 Female 58 11
6 Female 93 11
7 Male 73 9.5
8 Male 9 4.0
9 Male 33 11
10 Female 21 5.3
11 Male 15 5.6
12 Female 5 2.1
Median 6.0

left atrial appendage

Left atrial appendage: 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.