MDCT PROTOCOLS

Liver

Common bile duct: Detection of choledocholithiasis Printer-ready protocol

Specific Anatomic Region Common bile duct
Application Detection of choledocholithiasis
Author Fishman EK
Reference Source Personal Communication
Scanner Used Siemens Plus4 Volume Zoom
KV / mAs / Time per Rotation (sec) 120 / 165 / .5
Detector Collimation (mm) 2.5
Slice Thickness (mm) 3
Data Reconstruction Interval (mm) 1-2
Table Speed (mm per rotation) / Pitch 12.5 / 5
Oral Contrast 750 cc of water
IV Contrast Volume and Type N/A
Injection Rate N/A
Scan Delay (sec) N/A
3D Technique Used N/A
Comment: -This protocol is a very focused exam. Some articles have suggested using a biliary contrast agent, and then generate 3D images of the biliary tree.