Biliary examination - an abdominal ultrasound, abdominal CT or MRI scan in the fasting state can help to examine the gallbladder and bile ducts.
Magnetic resonance cholangiography following the injection of a bile solvent into the epedrainage is examined with an MR machine.
Endoscopic retrograde cholangiopancreatography (ERCP) is a fibreoptic tool that not only eperoads and pancreas is a method for testing wires, but it can also be used for therapeutic intervention.
It can be used to remove epestones stuck in roads, widening the epe- and pancreas constrictions that interfere with drainage.
Using isotopic methods to epefaecal disorders can be investigated.
