MDCT PROTOCOLS

Musculoskeletal

Bone/muscle: Possible muscle abscess Printer-ready protocol

Specific Anatomic Region Bone/muscle
Application Possible muscle abscess
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 or 5
Data Reconstruction Interval (mm) 3 or 5
Table Speed (mm per rotation) / Pitch 12.5 / 5
Oral Contrast N/A
IV Contrast Volume and Type 120 cc of Omnipaque 350
Injection Rate 2-3 cc / sec
Scan Delay (sec) 40 sec
3D Technique Used N/A
Comment: -The key parameter is the differential enhancement of normal muscle & abscess. Without IV contrast, many abscesses would be missed.