USIDMS Hepatoportal Doppler
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| The liver receives the majority of the blood flow from the...? | Portal vein (70%)
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| Does the portal vein contain valves? | No
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| What does the diameter of the portal vein have to be less than? | 13 mm
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| What is the most common cause of portal hypertension? | Cirrhosis, (90%)
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| What are some common porto-systemic shunts? | left gastric vein, gastric varices, umbilical vein (recanalized)
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| Does TIPS fix the cause of portal HTN? | No, only the symptom
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| Stenosis or obstruction of the hepatic veins are called | Budd-Chiari
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| What are the normal characteristics of the hepatic vein? | Spontaneous, pulsatile, hepatofugal, phasic, bidirectional
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| Does the IVC diameter increase or decrease with inspiration? | Decrease
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| What can cause hepatic outflow obstruction? | Hepatomegaly, Splenomegaly, Ascites, Extrinsic compression by a tummor, Thrombus in the hepatic veins or IVC
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Created by:
thollander
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