Hepatic Doppler
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| Patient should fast ______ hours before Hepatic Doppler | 8-12
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| MPV diameter should be measured during quiet respiration as it crosses the ________. | IVC
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| A normal PV shows ___________ flow | continuous
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| Portal hypertension can lead to | -ascites -splenomegaly -GI bleed -jaundice -hepatic failure
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| Portal hypertension can be due to these 2 Post hepatic reasons | IVC obstruction and hepatic vein obstruction
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| These are pathways that the body develops on its own to decrease pressure within the liver | porto-systemic shunts
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| Common porto-systemic shunts | -left gasric vein(aka-coronary artery) -gastric varices -recancalized umbilical vein -spleno-renal shunt
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| Where is a TIPS placed? | between portal vein and hepatic vein
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| What are the 3 hepatic veins? | right, middle, left
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| The hepatic veins drain into what? | IVC
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| 3 intrahepatic things that can cause portal hypertension | cirrhosis, hepatic fibrosus, lymphoma
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| 2 prehepatic causes of portal hypertension | thrombosis of portal vein or splenic vein, extrinsic compression of the portal vein
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