Causes of jaundice Flashcards
How do cancer of head of pancreas and gallstones cause jaundice?
Get flow of bile back up into the liver
Medical Doctors Aren’t Very Happy, Surgeons aren’t much better
Malignancy, Drugs (oral CP, IVDA, overdose), Alcohol, Viruses (Hep A, B, C, EMV and CMV), Haematological.
Stones, Antibiotics, Reabsorption of haematoma, Nodal Obstruction, Malignancy of pancreatic Head
How does a gallstone blocking the ampulla cause pancreatitis
bile and pancreatic juice reflux in pancreas. Bile is an irritant
IN more advanced cases of pancreatitis, vascular haemorrhage can occur, leading to blood/fluid collection in the retroperitoneal space. What are these signs called?
Grey Turners sign and cullens sign
Jejunum and Ilium. Which is thicker and heavier and which is thinner and lighter? (way it sounds)
Jejunum thick and heavy
Ilium thinner and lighter
blood supply to jejunum and ilium?
superior mesenteric artery
What does bile help the digestion of?
fat.
how are dietary fats carried?
chylomicrons
fats (within chylomicrons) are then absorbed from intestinal cells into specialised lymph vessels called?
lacteals
Eventually chylomicrons drain from the lymphatic system into the venous system. Where does this happen?
left venous angle