Ascending cholangitis: Difference between revisions

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===Diagnosis===
==Background==
# Charcot's Triad: Fever + jaundice + RUQ pain
*Requires the presence of biliary obstruction and infected biliary tract
## Occurs in 50-75%
*Causes:
# Reynold's Pentad: The triad + AMS + hypotension
**Choledocholithiasis
## Hypotension may be the only presenting sign in elderly pts  
**Biliary tract stricture
# Labs
**Compression by malignant disease
## Leukocytosis with neutrophil predominance
 
## Elevated alk phos, conj. bilirubin
==Diagnosis==
## Blood culture is indicated
#Charcot's Triad: Fever + jaundice + RUQ pain
# Imaging
##Occurs in ~50%
## [[Ultrasound: Gallbladder|RUQ Ultrasound]]
#Reynold's Pentad: The triad + AMS + hypotension
### Dilatation of CBD ( > 6mm) and presence of choledocholithiasis
##Occurs in <5%
### May miss small CBD stones and in acute cases CBD may not have had time to dilate
##Hypotension may be the only presenting sign in elderly pts  
# ERCP
#Labs
## Should be obtained to confirm the diagnosis and to intervene
##Leukocytosis with neutrophil predominance
##Elevated alk phos, conj. bilirubin
##Blood culture is indicated
#Imaging
##[[Ultrasound: Gallbladder|RUQ Ultrasound]]
###Dilatation of CBD ( > 6mm) and presence of choledocholithiasis
###May miss small CBD stones and in acute cases CBD may not have had time to dilate
#ERCP
##Should be obtained to confirm the diagnosis and to intervene
 
==Treatment==
#Aggressive volume replacement
#Broad-spectrum parenteral Abx covering gram neg, gram pos, and anerobes
##Piperacillin/tazobactam OR ampicillin-sulbactam OR CTX + metronidazole
#Emergent ERCP or surgery
 
==Source==
*UpToDate
*Tintinalli


===Treatment===
# Broad-spectrum parenteral Abx covering gram - and anerobes
## CTX + metronidazole OR piperacillin/tazobactam (Zosyn) OR ampicillin-sulbactam (Unasyn)
==See Also==
==See Also==
[[Gallbladder Disease (Main)]]
[[Gallbladder Disease (Main)]]

Revision as of 04:29, 1 August 2011

Background

  • Requires the presence of biliary obstruction and infected biliary tract
  • Causes:
    • Choledocholithiasis
    • Biliary tract stricture
    • Compression by malignant disease

Diagnosis

  1. Charcot's Triad: Fever + jaundice + RUQ pain
    1. Occurs in ~50%
  2. Reynold's Pentad: The triad + AMS + hypotension
    1. Occurs in <5%
    2. Hypotension may be the only presenting sign in elderly pts
  3. Labs
    1. Leukocytosis with neutrophil predominance
    2. Elevated alk phos, conj. bilirubin
    3. Blood culture is indicated
  4. Imaging
    1. RUQ Ultrasound
      1. Dilatation of CBD ( > 6mm) and presence of choledocholithiasis
      2. May miss small CBD stones and in acute cases CBD may not have had time to dilate
  5. ERCP
    1. Should be obtained to confirm the diagnosis and to intervene

Treatment

  1. Aggressive volume replacement
  2. Broad-spectrum parenteral Abx covering gram neg, gram pos, and anerobes
    1. Piperacillin/tazobactam OR ampicillin-sulbactam OR CTX + metronidazole
  3. Emergent ERCP or surgery

Source

  • UpToDate
  • Tintinalli

See Also

Gallbladder Disease (Main)