Clinical Study
Endoscopic Retrograde Cholangiopancreatography Using a Dual-Lumen Endogastroscope for Patients with Billroth II Gastrectomy
Table 1
Demographic and clinical characteristics of the recruited patients (
).
| | Reasons of Billroth II gastrectomy | | Gastric cancer () | | Peptic ulcer () | | Types of Billroth II gastrectomy | | Antecolic gastrojejunostomy () | | Retrocolic gastrojejunostomy () | | Unknown () | | Diagnosis for ERCP | | Common bile duct malignant obstruction () | | Common bile duct stones () | | Duodenopapillary benign stenosis () |
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