Hepatobiliary 2 - Paulson exam 3 Flashcards
What is choledocolithiasis?
Stones in the common bile duct
Symptoms of choledocolithiasis?
RUQ or epigastric pain, nausea, vomiting, possible jaundice.
Lab abnormalities early in choledocolithiasis?
AST/ALT elevations
Lab abnormalities late in choledocolithiasis?
Cholestatic pattern of elevation
Bilirubin, ALP, and GGT higher than ALT/AST
First imaging study for suspected choledocolithiasis?
US
Treatment for choledocolithiasis?
ERCP with stone removal
What is acute cholangitis AKA ascending cholangitis?
Stasis and infection in the biliary tract
Symptoms of acute cholangitis?
Fever, RUQ pain, jaundice, abd pain
Common organisms isolated in acute cholangitis?
E. coli, Klebsiella, Enterobacter
Triad of symptoms for acute cholangitis?
Charcot Triad: Fever, abd pain, jaundice
Pentad of symptoms for acute cholangitis?
Reynolds Pentad: Confusion, hypotension, fever, abd pain, jaundice
First places to be affected by jaundice?
Under tongue and eyes
Lab abnormalities of acute cholangitis?
Leukocytosis with neutrophil predominance
Cholestatic pattern of LFTs: Increased ALP, GGT, and bilirubin
May have positive blood cultures
Diagnostic criteria for acute cholangitis?
Tokyo Guidelines:
Acute cholangitis suspected if least one of: Fever, shaking chills, lab evidence of inflammatory response
PLUS
Jaundice or abnormal LFT’s
Diagnosis is definite if patient meets above criteria plus biliary dilatation on imaging or evidence of a etiology (stricture, stone, stent) on imaging
Imaging study of choice for acute cholangitis in a patient with Charcot’s triad and abnormal LFTs?
ERCP
Imaging study of choice for a patient suspected of acute cholangitis without Charcot’s triad?
US - if positive do ERCP
If normal do MRCP
Treatment for acute cholangitis?
Admit, watch for sepsis, antibiotics and biliary drainage ASAP
First line antibiotic choices for acute cholangitis?
Beta lactamase inhibitor
OR
3rd gen cephalosporin plus metronidazole
T/F? Cholecystectomy is recommended in patients with acute cholangitis to prevent recurrence.
True
What is Mirizzi syndrome?
Obstruction of the common hepatic duct due to extrinsic compression
Symptoms of Mirizzi syndrome?
Jaundice, fever, RUQ pain
Lab findings in Mirizzi syndrome?
Cholestatic pattern of LTFs
Elevated ALP and bilirubin
Treatment for Mirizzi syndrome?
Cholecystectomy