CEUS

Getting Started
What is a CEUS LI-RADS observation? How does it differ from a CT/MRI observation?   I am not sure if my patient has cirrhosis. Can I apply CEUS LI-RADS? I...
Thu, 16 Jun, 2022 at 3:10 PM
Diagnosis
How does CEUS LI-RADS differ from CT/MR LI-RADS? Why does intrahepatic cholangiocarcinoma (ICC) show early marked washout on CEUS but delayed central enhan...
Thu, 16 Jun, 2022 at 3:08 PM
Technique
I have not started using CEUS, how can I get started? What syringe size should I use for injection? How should I inject contrast? How should I measure ob...
Thu, 16 Jun, 2022 at 3:08 PM
Management
CEUS LI-RADS suggests alternative diagnostic imaging (i.e., CT or MRI) in ≤ 6 months if there is no observation on precontrast US. Can you explain the ratio...
Thu, 16 Jun, 2022 at 3:08 PM
Reporting
Why does CEUS LI-RADS require reporting of each observation individually while CT/MRI LI-RADS allows aggregate reporting in some circumstances? How do I ca...
Thu, 16 Jun, 2022 at 3:08 PM
Imaging Features
Is washout on CEUS true washout? The lesion shows mild washout initially and then washes out completely to look black. Is it mild or marked? How much grow...
Thu, 16 Jun, 2022 at 3:08 PM