Copyright ©The Author(s) 2019.
World J Gastrointest Endosc. May 16, 2019; 11(5): 354-364
Published online May 16, 2019. doi: 10.4253/wjge.v11.i5.354
Table 2 Algorithms for guidance endoscopic ultrasonography-guided biliary drainage
Ref.DesignProposed algorithmNo. of patientsTechnical success rateComplication rate
Park et al[35]PS“Enhanced guidewire manipulation protocol” EUS-RV/EUS-AS with guidewire manipulation protocol as a first-line In case of failure or duodenal invasion, transmural EUS-BD4591%11%
Tyberg et al[20]PS“Patient anatomy” Dilated IHBT on cross-sectional imaging, received IHa Nondilated IHBT on cross-sectional imaging, received EHa In case of failure of IHa, conversion to an EHa5296%10%