Hepatobiliary Radiography - Brown Flashcards
What are the complications from ERCP?
Cholangitis, obstructive jaundice, acute pancreatitis, biliary cirrhosis
Pancreatic trauma is a frequent cause of what?
What signs may be present?
Diagnosis made how?
Retroperitoneal hematomas
Grey-Turner, Cullen
CT
How does a gall stone enter the bowel in gallstone ileus? Shows what on CT?
Cholecystoenteric fistula leading to air in biliary tree
What is elevated in gallstone pancreatitis?
Tx?
Amylase
Lipase
ALT > AST
RUQ US, ERCP, cholecystectomy
What is reynold’s pentad?
Fever, jaundice, RUQ pain, shock, mental status changes
What is gallstone ileus a complication of?
Leads to what?
Cholelithiasis
Adhesions and pressure necrosis
What is a late finding of ascending cholangitis?
Tx?
Intrahepatic abscesses at duct ends
ERCP (not acutely), IV Abs and fluids
What is Rigler’s triad?
What can it complicate?
SBO
Gas w/in biliary tree
Gallstone (right iliac fossa)
Crohn’s
What finding on HIDA or PIPIDA can confirm biliary dyskinesia?
CCK EF < 35-40% of normal
What condition causes increased bilirubin and alkaline phosphatase levels?
Choledocholithiasis
What is the most common cause of ascending cholangitis?
Choledocholithiasis
What are the complications of acute cholecystitis?
Gangrene
Perforation
Cholecystoenteric fistula
What is biliary dyskinesia (pain) a result from?
How to assess it?
Gallbladder motility disturbance
HIDA and PIPIDA
What imaging and finding is confirmatory for acute cholecystitis?
US, gallbladder wall thickening or edema