| Indications |
Suspected PE in Large Patient or Patient with Limited ability to breath hold (tachypnea) |
| Number of scan Acquisition/series |
1 |
| Scan Acquisition |
1 Pulmonary Arterial |
| Range |
Clavicular heads through both costophrenic angles |
| Care Dose 4D |
On |
| Quality Reference mAs |
150 mAs |
| KV / Effective mAs / Rotation time |
120 / 150 / 0.5 seconds |
| Detector Collimation |
1.5 mm |
| Slice Thickness |
2 mm |
| Pitch factor |
1.3 |
| Kernel (for initial reconstruction) |
B30f |
| Increment |
1 mm |
| Image order |
Cranial - Caudal |
| Oral Contrast |
None |
| IV contrast |
80 cc Isovue 370 / 30 saline chaser (Dual Injector) |
| Injection Rate |
5cc second |
| Scan Delay (sec) |
20-25 seconds approximately. Care Bolus ; Timing off Main PA; Trigger at 150 HU |
Reconstruction (Series to send to PACS) |
1. Recon 2x1 B30f mediastinum medium smooth 2. Recon 3x3 B80f lung ultrasharp 3. Recon 2x1 B80f mediastinum to 3D Card for coronal reconstruction 4. MIP 20 mm slab 3 mm increments |