MDCT PROTOCOLS

Liver

Suspected hemangioma Printer-ready protocol

Specific Anatomic Region Liver
Application Suspected hemangioma
Author Fishman EK
Reference Source Personal Communication
Scanner Used Siemens Plus4 Volume Zoom
KV / mAs / Time per Rotation (sec) TBA
Detector Collimation (mm) 4x 2.5
Slice Thickness (mm) 3
Data Reconstruction Interval (mm) 0
Table Speed (mm per rotation) / Pitch TBA
Oral Contrast N/A
IV Contrast Volume and Type 120 cc of Omnipaque 350
Injection Rate 3 cc / sec
Scan Delay (sec) 30 sec
3D Technique Used N/A

Comments:

  • This is a non-spiral protocol. This makes it very unique in this 3D CT protocol guide. Images are sequential over a single zone. A non-contrast study is used to detect/localize the lesion.
  • Repeat scans at 15 second intervals are done for 3-5 minutes depending upon the case.