Retrospective Study
Copyright ©The Author(s) 2015.
World J Radiol. Dec 28, 2015; 7(12): 501-508
Published online Dec 28, 2015. doi: 10.4329/wjr.v7.i12.501
Table 1 Common bile duct diameters in each age group
GroupnumberAge (yr)Patient numberCommon bile duct diameterMean ± SD (mm)
I ≤ 20423.23 ± 0.77
II21-301233.45 ± 0.67
III31-401373.80 ± 0.97
IV41-502344.01 ± 0.89
V51-601554.50 ± 1.11
VI61-701134.83 ± 1.18
VII> 70585.12 ± 1.10