The Value of Contrast-Enhanced Ultrasound-Guided Contrast Injection via the Endoscopic Nasobiliary Drainage Duct in Diagnosing Residual Common Bile Duct Stones

<table class="table-group" id="tab1"><tr><td><table class="table"><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr class="thead"><td class="align_left"></td><td class="align_center">Routine ultrasound</td><td class="align_center">Saline injection</td></tr><tr><td class="thead-hr" colspan="3"><hr/></td></tr><tr><td class="align_left">Unclear</td><td class="align_center">14 (25.9%)</td><td class="align_center">1 (1.9%)</td></tr><tr><td class="align_left">Partial demonstration</td><td class="align_center">30 (55.6%)</td><td class="align_center">6 (11.1%)</td></tr><tr><td class="align_left">Complete demonstration</td><td class="align_center">10 (18.5%)</td><td class="align_center">47 (87.0%)</td></tr><tr class="table-tr"><td colspan="3"><hr class="tbody-hr"/></td></tr></table></td></tr></table>

<div>Demonstration of the common bile duct in the US group.</div>

BioMed Research International

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Table 1

Table 1: The Value of Contrast-Enhanced Ultrasound-Guided Contrast Injection via the Endoscopic Nasobiliary Drainage Duct in Diagnosing Residual Common Bile Duct Stones 

Table 1 | The Value of Contrast-Enhanced Ultrasound-Guided Contrast Injection via the Endoscopic Nasobiliary Drainage Duct in Diagnosing Residual Common Bile Duct Stones 