MDCT PROTOCOLS

Chest

Suspected pulmonary embolism (classic) Printer-ready protocol

Specific Anatomic Region Chest
Application Suspected pulmonary embolism (classic)
Author Fishman EK
Reference Source Personal Communication
Scanner Used Siemens Plus4 Volume Zoom
KV / mAs / Time per Rotation (sec) 140 / 100 / .5
Detector Collimation (mm) 2.5
Slice Thickness (mm) 3
Data Reconstruction Interval (mm) 2
Table Speed (mm per rotation) / Pitch 15 / 6
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 MPR or volume rendering in select cases
Comment: -This matches the classic technique used with single detector CT. A combination of 1 mm slice thickness of collimation may be considered for PE & is under investigation.