MDCT PROTOCOLS

Musculoskeletal

Acetabulum/Pelvis: Evaluate suspected fracture Printer-ready protocol

Specific Anatomic Region Acetabulum/Pelvis
Application Evaluate suspected fracture
Author Fishman EK
Reference Source Personal Communication
Scanner Used Siemens Plus4 Volume Zoom
KV / mAs / Time per Rotation (sec) 140 / 270 / 1 or 120 / 200 / .5
Detector Collimation (mm) 1
Slice Thickness (mm) 1.25
Data Reconstruction Interval (mm) 1 or 2
Table Speed (mm per rotation) / Pitch 5 / 5 or 6 / 6
Oral Contrast N/A
IV Contrast Volume and Type (if indicated) 120 cc of Omnipaque 350
Injection Rate 2 or 3 cc / sec
Scan Delay (sec) 30 or 60 sec
3D Technique Used Volume rendering
Comment: -In many cases of isolated pelvic injury, a noncontrast study is satisfactory. If, however, the possibility of vascular or bladder injury is suspected, then the protocol should be done with IV contrast, and a CT angiogram can also be done.