Protocols- Abdominal

Pancreas: SMV- Vascular Map and Patency

Specific Anatomic Region Superior Mesenteric Vein
Application Vascular map and patency
Author Graf O et al.
Reference Source AJR 1997; 168:1209-1213
Scanner Used GE HiSpeed Advantage
Injection Rate 4ml/sec
Contrast Volume and Type 160ml of Omnipaque 300
Area Scanned From 2cm above celiac axis origin to 2cm below the uncinate process.
Scan Delay 18sec arterial / 60sec venous
Length of Spiral (time) 30sec
Slice Thickness 3mm
Table Speed/Pitch 1.3 pitch
Reconstruction Interval 1mm
3D Technique Used Shaded surface; MIP
Comment: In this study 54 of 57 cases were of satisfactory quality. CT was accurate for SMV patency.