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. |