Cholestatic Diseases Flashcards
(42 cards)
What is Cholestasis?
Reduced bile flow
Chronic Cholestasis is often caused by what general things?
Cancer
Strictures
Autoimmune conditions
Chronic Cholestasis will present as Obstructive Jaundice. List signs.
- Jaundice
- Pruritus
- Xanthelasma
- Clay-colored stools
Chronic Cholestasis will present as Obstructive Jaundice. List signs.
- Jaundice
- Pruritus
- Xanthelsama
- Clay-colored stool
In general what 3 diagnostic tests should be done with signs of Obstructive Jaundice are present?
- MRCP
- CT with IV contrast
- Biopsy
What are 2 risk factors for a Pancreatic Adenocarcinoma?
Smoking
Chronic Pancreatitis
Where in the pancreas must the Pancreatic Adenocarcinoma be to cause Obstructive Jaundice?
Head
What mutations are commonly present with Pancreatic Adenocarcinomas?
KRAS
CDKN2A
What 3 tests should be done for a Pancreatic Adenocarcinoma?
- MRCP
- CT with IV contrast
- Endoscopic ultrasound biopsy
What is the treatment for a Pancreatic Adenocarcinoma?
Whipple surgery
Describe the Whipple surgery?
Removes:
- Distal stomach/pylorus
- Duodenum
- Pancreas
- Proximal jejunum
- Gallbladder and common bile duct
What is a Cholangiocarcinoma?
Bile duct malignancy
What are 2 risk factors for a Cholangiocarcinoma?
- Liver flukes in southeast Asia
- Primary Sclerosing Cholangitis
Most of the conditions in this deck will present with?
Obstructive jaundice signs
= Jaundice, itching, clay-colored stool, xanthelasma
Where does Hepatopancreatic Ampulla cancer occur?
Intraluminal mass at the ampulla of Vater
What are the results of the fecal occult blood test and colonoscopy with Hepatopancreatic Ampulla Cancer?
(+) fecal occult blood test
(-) colonoscopy
What is the treatment for Hepatopancreatic Ampulla Cancer?
Whipple surgery
What causes Gallbladder cancer?
Chronic gallstones
Describe what will be present with Gallbladder cancer
Distended and palpable gallbladder that is NONtender
Will the distended gallbladder be tender with Gallbladder cancer?
NO
How does the Gallbladder look on imaging with gallbladder cancer?
“Porcelain gallbladder” – calcified
What is Mirizzi’s Syndrome?
Gallstones in the cystic duct leads to Common Bile Duct proximal occlusion
Gallstones in the cystic duct leads to Common Bile Duct proximal occlusion
Mirizzi’s Syndrome
What general signs will be present with Mirizzi’s Syndrome?
Cholecystitis findings + Choledocholithiasis findings