Another 64-year-old male was referred for endoscopic retrograde cholangiopancreatography because of common bile duct dilatatin in sonography.

• 我们提出两例接受诊断性内视镜逆行性胆胰管摄影检查及俄迪氏括约肌测压检查合并后腹腔，从膈腔，及皮下气肿。