Imaging Flashcards
How is the liver divided?
Hepatic vein splits vertically
Portal vein splits horizontally
How does blood from liver reach heart?
Portal veins - hepatic veins - main hepatic vein - IVC - RHS of heart
Causes of hepatic steatosis
Alcohol, diabetes, obesity, hypothyroidism
What is steatosis?
Fat within liver
causes of liver cirrhosis
Alcohol, hepatitis, Wilson’s
What are the two types of jaundice and their causes?
Non-obstructive: prehepatic (haemolytic anaemia) and hepatic causes (cirrhosis/hepatitis)
Obstructive: post hepatic causes (stones, cancer)
What is percutaneous transhepatic cholangiography?
needle inserted through skin into bile duct
Contrats material injected
Allows visualisation of vessels