Stages of Enhancement
- Capillary Phase a.k.a. Early enhancement or Non Selective Hepatic Arterial.
- Characterized by contrast in the hepatic arteries but not in the portal or hepatic veins
- Early hepatic venous Phase. a.k.a. early non equilibrium
- Contrast in all hepatic vessels
- Occurs less than 1 minute post contrast
- Equilibrium Phase
- 1 to 5 minutes post contrast
- Washout Phase
- 10 minutes, or more, post contrast
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