| Indications |
Trauma scan |
| Number of scan acquisition/series |
2 |
| Scan Acquisition |
1. Thoracic aorta |
2. Abdomen and pelvis, portal phase |
| Range |
Clavicular heads through both costophrenic angles |
Top of diaphragm to ischial tuberosities |
| Care Dose 4D |
on |
on |
| Quality Reference |
130mAs |
180 mAs |
| KV / effective mAs / rotation time |
120 / 130 / 0.5 seconds |
120 / 180 / 0.5 seconds |
| Detector collimation |
1.5 mm |
1.5 mm |
| Slice Thickness |
3.0 mm |
3.0 mm |
| Pitch |
1.3 |
1.3 |
| Kernel |
B30f |
B30f |
| Increment |
3.0 mm |
3.0 mm |
| Image order |
Cranial to caudal |
Cranial to caudal |
| Oral Contrast |
750 cc dilute gastrografin No contrast or on table, if STAT |
| Intravenous Contrast |
100 cc Isovue 300 / 30 saline chaser (Dual Injector) |
| Injection Rate |
3.0 cc/sec |
N/A |
| Scan Delay |
Usual: 25 seconds (if using 2.5 cc/second increase to 30 seconds). For pt. with heart disease: Use Care Bolus ; Timing off aortic arch |
70 seconds |
| Reconstruction |
1. MIP axial 20 mm slab every 3 mm 2. Recon 3x3 B80f lung ultrasharp 3. 3 x 3 coronal and sag |