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DVT398-BL7
USIDMS Hepatoportal System
Question | Answer |
---|---|
What is the most common imaging technique used to evaluate the portal and hepatic venous systems? | duplex sonography |
How much incoming blood does the hepatic artery supply? | 30% |
The MPV courses _______ approaching the porta hepatis | cephalad |
Hepatic veins run ________ the lobes of the liver | between |
What does the hepatic artery branch off of? | celiac trunk |
How long should patients fast for a hepatoportal duplex? | 8-12 hours |
What is normal portal vein diameter? | less than or equal to 13 mm |
What can the SMV diameter measure up to at trunk? | 10 mm |
Normal blood flow within the IVC is toward what? | right atrium |
What is the purpose of a TIPS? | to decrease the pressure or decompress the portal venous system |