Biliary Tract Disease Flashcards
What two substances, in excess, can cause gallstones?
Bilirubin and cholesterol
What are the four types of gallstones, most common first?
Mixed
Cholesterol
Pigment
Primary Bile Duct Stones
What IBD can cause bile salt loss leading to gallstones?
Crohns
What are the five Fs for gallstone risk factors?
Forty, female, fatty diet, fat, foetus
What does a gallstone impacting in a cystic duct lead to?
Biliary colic
What biliary colic, where does the pain ratiate to?
Back/shoulder
What is acute cholescystitis?
Inflammation in GB, obstruction of cystic duct
What three ways can diagnose gallstones?
- US
- CT
- MRCP
What are the 4 steps for treating acute cholecystitis?
- IV antibiotics and IV fluids
- Nil by Mouth
- US to confirm
- Urgent cholecystectomy
What are three complications of gallstones, if they migrate into CBD?
- Jaundice
- Cholangitis
- Acute pancreatitis
What investigation is used for diagnosing CBD pathology?
MRCP
What technique is used to remove stones?
ERCP
What part of the biliary tree is affect if there is itch, nausea, anorexia, jaundice and abnormal LFTs?
CBD
What is gallstone ileus?
Gallstone impacted in distal ileum
How does gallstone ileus arrive?
Fistula between gallbladder and duodenum