| Specific Anatomic Region | Appendix, Cecum |
| Application | R/O appendicitis |
| Author | Rao PM, et al. |
| Reference Source | Radiology 1997; 202:139-144 |
| Scanner Used | GE HiSpeed Advantage |
| Injection Rate | No IV contrast used |
| Contrast Volume and Type | 750ml oral contrast; 300-1000ml rectal contrast |
| Area Scanned | 15cm area centered 3cm above the tip of the cecum on the scout view. |
| Scan Delay | None 30min delay between oral contrast and CT scan |
| Length of Spiral (time) | 30sec |
| Slice Thickness | 5mm |
| Table Speed/Pitch | 5mm/sec or a pitch of 1 |
| Reconstruction Interval | 5mm |
| 3D Technique Used | None |
| Comment: This is truly a focused appendiceal exam. |