| Specific Anatomic Region | Appendix, Cecum | |
| Application | R/O appendicitis | |
| Author | Fishman EK | |
| Reference Source | Personal Communication | |
| Scanner Used | Siemens Somatom Plus4 | |
| Injection Rate | 2-3cc/sec | |
| Contrast Volume and Type | 120ml Omnipaque-350 | |
| Area Scanned | Diaphragm to symphysis | |
| Scan Delay | 30 sec | |
| Length of Spiral (time) | 35-40 sec | |
| Slice Thickness | 5mm | |
| Table Speed/Pitch | 8mm/sec | |
| Reconstruction Interval | 3-5mm | |
| 3D Technique Used | None | |
| Comment: There are many ways to evaluate the appendix. We always use IV contrast but never use rectal contrast. We either use 750-1000 cc of oral Hypaque or just give 750-1000 cc of water. Water works well if the plain x-ray or topogram suggests a small bowel obstruction. | ||