MDCT PROTOCOLS

Miscellaneous

Abdomen: Trauma (detailed) Printer-ready protocol

Specific Anatomic Region Abdomen
Application Trauma (detailed)
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 sec
3D Technique Used N/A

Comments:

  • Delayed scans at 3 minutes can be done through the kidney and bladder, to allow for opacification of the renal pelvis and distension of the bladder.
  • Bladder trauma is most accurately evaluated with a dedicated CT cystogram.