Observational Study
Copyright ©The Author(s) 2015.
World J Gastroenterol. Feb 21, 2015; 21(7): 2169-2177
Published online Feb 21, 2015. doi: 10.3748/wjg.v21.i7.2169
Table 1 Comparison of surgery options in the four types of hepatolithiasis
PrimaryInflammatoryMass-formingTerminalTotalPercentage
Biliary tract exploration + external T tube drainage74111319.1%
Biliary tract exploration + cholangioenterostomy030034.4%
Partial liver resection + external T tube drainage228503551.5%
Partial liver resection + cholangioenterostomy510111725.0%
Total34257268
Table 2 Comparison of immediate and final stone clearance rate in each type of hepatolithiasis n (%)
PrimaryInflammatoryMass-formingTerminalTotal
Immediate case26 (76.5)19 (76.0)4 (57.1)1 (50.0)50 (73.5)
Final case31 (91.2)23 (92.0)5 (71.4)2 (100)61 (89.7)
Table 3 Comparison of stone clearance rate in liver resection and non-liver resection groups
Total casesClearance casesClearance rateP value
Liver resection524076.9%0.332
Non-liver resection161062.5%