CT TRAUMA CHEST CTA & ABDOMEN/PELVIS
Application: Reason for Exam
Indications: Trauma, Aortic phase chest with routine
Abdomen/Pelvis to follow
Scan Range
1. CTA chest - Top of chest/apices thru liver
2. Abd/pelvis - Above diaphragm thru pelvis
Detector Collimation (mm)
0.5mm x 80 Helical
Slice Thickness (mm)
3mm - CTA Chest, 5mm - Abd/Pel
Data Reconstruction Interval (mm)
3mm - CTA Chest, 5mm - Abd/Pel
IV Contrast Volume
100 cc Isovue 370 or equivalent (125 cc if lg pt)
Injection Rate
4cc/sec
Scan Delay (sec.) or Sure Start
Surestart in desc aorta with no delay for CTA chest
Built in 40 sec delay for Abd/Pel
Oral Contrast
N/A
3D/Reformat Technique
All 3 plains in soft tissue, bone algorithm, coronal and sagittal 4mm x 4mm CTA Body
All 3 plains in soft tissue, bone algorithm, coronal and sagittal Body Standard 4mm x 4mm (Need separate recons for Chest & Abdomen/Pelvis)
Phase of Respiration
Inspiration