Scan Acquisition |
Native |
Arterial |
Venous |
KV / effective mAs / rotation time |
120 / 200 / 0.5 |
120 / 200 / 0.5 |
120 / 200 / 0.5 |
Detector collimation |
1.5 mm |
1.5 mm |
1.5 mm |
Slice Thickness |
5.0 mm |
3.0 mm |
3.0 mm |
Pitch |
0.75 |
0.75 |
0.75 |
Kernel |
B30f |
B30f |
B30 |
Increment |
5.0 mm |
2.0 mm |
2.0 mm |
Image order |
Cranial to caudad. Above diaphragm to the iliac crest. |
Oral Contrast |
750 cc dilute gastrograffin for ER / inpatients or suspected perforation. RediCAT for outpatients. |
Intravenous Contrast |
150 cc Isovue 300 at 3cc/sec. 18 – 22 ga IV needed preferably in the AC. |
Scan Delay |
Initial / 25 sec arterial / 75 sec venous |
Comment |
Only scan the abdomen to include the liver. Scan the pelvis if ONLY requested by the radiologist to do so. |