Jaundice part 2 Flashcards
what is jaundice
yellowing of the sclera/skin
what is jaundice caused by
increase in blood levels of bilirubin
what do portal triads contain
branch of hepatic vein, hepatic artery and bile duct
what lies between portal triads and central vein
rows of hepatocytes known as sinusoids
what is the blood supply for hepatocytes
hepatic artery
what type of blood passes through sinusoids
nutrient rich
what cleans the nutrient rich blood travelling through sinusoids to central vein
hepatocytes
what does the central vein drain into
hepatic veins
what is formed as a result of hepatocytes cleaning the nutrient rich blood in sinusoids
bile
where does the bile produced by hepatocytes travel to
bile duct in the opposite direction
where does the biliary tree carry bile from and to
from the gallbladder to the duodenum
which ducts unite to form the common hepatic ducts
right and left hepatic ducts
which ducts unite to form the common bile duct
common hepatic duct and cystic duct
where is bile released
second part of duodenum
is the bile duct anterior or posterior to the first part of the duodenum
posterior
what does the bile duct join with
main pancreatic duct
what does the bile duct and main pancreatic duct form
ampulla of Vater
what does the ampulla of Vater drain into
2nd part of duodenum
what does the ampulla of Vater drain through to reach 2nd part of duodenum
major duodenal papilla
what type of muscle is the bile duct sphincter made of
smooth
what type of muscle in the pancreatic duct sphincter made of
smooth
what type of muscle is the sphincter of Oddi made of
smooth
what does the sphincter of Oddi surround
major duodenal papilla
what investigation is used to study the biliary tree and pancreas
ERCP
Endoscopic Retrograde Cholangiopancreatography
in ERCP where is the cannula placed
major duodenal papilla
what is icterus another term for
jaundice
what two extra hepatic obstructions of the biliary tree can cause jaundice
gallstones
carcinoma at the head of pancreas