磁共振（MRCP）：无创显示胆管结构 ... 随后，医生通过ERCP（经内镜逆行胰胆管造影）成功取出结石，腹痛即刻缓解。 -ERCP的作用：既是诊断工具 ...

ERCP is used primarily to diagnose and treat conditions of the bile ducts and pancreas. ERCP combines the use of x-rays and an endoscope, which is a long, flexible, lighted tube. Through the endoscope ...