CT TRIPHASIC LIVER
Application Reason for Exam
Indication: Mass, Elevated LFT/Bilirubin, Jaundice, Hemangioma
Scan Range:
SFOV
Plain - Above the diaphragm to just past the iliac crest (through the entire liver and pancreas)
DFOV
Arterial -Just through the liver or pancreas
Arterial -Just through the liver or pancreas
Venous -Diaphragm down through the liver to aortic bifurcation
Delayed -Diaphragm to below the liver (5 min)
Large
38 DFOV (Adjust according to patient size)
Slice Thickness/Spacing Algorithm/Recon
Recon
• Plain Liver
• Arterial Phase
• Venous Phase
• Delayed 5 min
Thickness
5mm x 5mm
2.5mm x 2.5mm
2.5mm x 2.5mm
2.5mm x 2.5mm
Algorithm
Standard
Standard
Standard
Standard
Recon
Coronal 3mm x 3mm
IV Contrast Volume
100ml/ Isovue 370/ 4ml
Scan Delay
Arterial - 30 sec (from start of injection)
Venous - 80 sec (from start of injection)
Delayed - 5 min (from start of injection)