MDCT PROTOCOLS

Liver

Differential diagnosis of a liver mass Printer-ready protocol

Specific Anatomic Region Liver
Application Differential diagnosis of a liver mass
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) 3-5
Table Speed (mm per rotation) / Pitch 12.5 / 5
Oral Contrast 750 cc of water
IV Contrast Volume and Type 120 cc of Omnipaque 350
Injection Rate 3 cc / sec
Scan Delay (sec) 30 sec arterial & then delayed scans
3D Technique Used Volume rendering in select cases
Comments: -This will require multiple phases of data acquisition which always include arterial and portal phase imaging. Additional delayed phase imaging may be helpful in cases of suspected cholangiocarcinoma.