Specific Anatomic Region | Colon |
Application | Virtual colonoscopy |
Author | Fishman EK et al |
Reference Source | Personal communication |
Scanner Used | Siemens Somatom Plus-4 |
Injection Rate | Either none used or 3cc/sec |
Contrast Volume and Type | Up to 120cc |
Area Scanned | Entire abdomen and pelvis |
Scan Delay | 25-30sec |
Length of Spiral (time) | 40sec |
Slice Thickness | 3-5mm |
Table Speed/Pitch | 5-8mm/sec |
Reconstruction Interval | 3mm |
3D Technique Used | Volume rendering |
Comments: - The study is classically done without IV contrast but IV contrast gives a better display for staging.
- The current thought is to study the patient in both the prone and supine postitions. The key to a good study is patient preparation.
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