MDCT PROTOCOLS

GI

Colon: Suspected diverticulitis Printer-ready protocol

Specific Anatomic Region Colon
Application Suspected diverticulitis
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) 5
Data Reconstruction Interval (mm) 5
Table Speed (mm per rotation) / Pitch 12.5 / 5
Oral Contrast 750-1000 cc of 3% Hypaque
IV Contrast Volume and Type 120 cc of Omnipaque 350
Injection Rate 2 cc / sec
Scan Delay (sec) 50-60 sec
3D Technique Used N/A
Comment: -Rectal contrast can be helpful, especially if a fistulae is suspected. We do not use rectal contrast routinely, although it could be done.