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Worksheetsabdominal ch 8 - portal system
Total questions: 51
Worksheet time: 51mins
the portal system drain what?
(a)
where does the portal system take the blood?
(a)
what drains the spleen, stomach, and pancreas
(a)
the splenic vein is located ______ and _____ to the pancreas
(a)
what vein does the splenic vein receive?
(a)
what vein drains most of the colon?
(a)
what vein drain the small bowl and part of the colon?
(a)
the superior mesenteric vein joins the splenic vein (a) to the pancreas
the joining of the superior mesenteric and the splenic vein creates what?
(a)
measurements of the main portal vein in length ?
(a)
what has several anastomoses (connections to other veins)?
(a)
esophageal, rectal, and superficial abdominal veins are all examples of anastomoses off of the (a)
the main portal vein forms important (a) (connections to blood vessels)
where does the main portal vein enter the liver?
(a)
the main portal vein enter the liver at the porta hepatis thru the _______ ______
(a)
what makes up the portal triad?
(a)
what is the connective tissue sheath that covers the portal triad called?
(a)
what gives the portal veins an echogenic wall?
(a)
does the main portal vein have hepatopetal or hepatofugal flow?
(a)
the hepatic veins have hepatofugal or hepatopetal flow?
(a)
the haptic sinusoids are the capillary network, what happens here?
(a)
the main portal vein bifurcates into _____ and _____ near the porta hepatis
(a)
the right portal vein bifurcates into _____ and _____ segments
(a)
what does the right portal vein supply?
(a)
the left portal vein bifurcates into _____ and _____ segments
(a)
what does the left portal vein supply with blood?
(a)
#1
(a)
#2
(a)
#3
(a)
(right portal vein)
#1
(a)
(right portal vein)
#2
(a)
portal flow using spectral doppler presents (a) flow
what is high pressure in the portal system into the liver known as?
(a)
liver disease / stagnant or reversed portal flow / presence of esophageal, umbilical, or splenorenal varices / portal, hepatic, or IVC obstruction / patent umbilical vein can all lead to what?
(a)
patent umbilical vein is also known as ?
(a)
spontaneous shunting - what is it called when esophageal varices occur where esophageal branches of left left gastric vein form anastomoses with branches of azygos and hemiazygos in the submucosa of lower esophagus ?
(a)
spontaneous shunting - appears as continuation of left portal vein and extends down anterior abdominal wall to umbilicus
(a)
hemorrhoidal anastomoses occurs between _____ and _____ hemorrhoidal veins
(a)
retroperitoneal anastomoses happens with vascular structures within the lesser momentum, may cause (a) of the momentum
with retroperitoneal anastomoses small collateral vessels may be seen around the (a)
cavernous transformation is chronic portal system (a)
with cavernous transformation, collateral vessels are present near the (a)
what is it known as when the blood vessels form around thrombus, tumor or portal vein atrophies ?
(a)
what is this?
(a)
Transjugular Intrahepatic Portosystemic Shunt
(a)
advanced liver disease, waiting on transplant patients receive what?
(a)
what shunt is placed so portal vein and IVC are connected
(a)
which doppler helps locate vessels, gets quick perspective of global blood flow, and aids in the spectral doppler sample gate placement
(a)
which doppler aids in flow velocities, flow profile, flow direction, and flow characteristics ?
(a)
transducer frequency, baseline, velocity scale (PRF) are all what?
(a)
what is located near the posteromedial border of the pancreas?
(a)
