Acute Cholangitis Flashcards
1
Q
Another name for acute cholangitis
A
ascending cholangitis
2
Q
Pathophysiology of acute cholangitis
A
- Obstruction of biliary tract (mostly from gallstones)
- Subsequent bacterial infection (spread up from duodenum, haematogenous from portal vein; E.coli most common)
- Increased biliary duct pressure -> bacteria and toxins leak into blood stream
- Systemic inflammatory response (SIRS)
3
Q
Clinical features of acute cholangitis
A
- jaundice
- fever
- RUQ pain
- hypotension
- new confusion
- tachycardia
- tachypnoea
4
Q
Charcot’s triad
A
- jaundice
- fever
- RUQ pain
present in acute cholangitis
5
Q
Reynolds pentad
A
- jaundice
- fever
- RUQ pain
- hypotension
- new confusion
present in acute cholangitis
6
Q
Investigating acute cholangitis
A
Blood tests:
- raised ALP
- raised GGT
Imaging:
- ultrasound
- CT
- MRCP, ERCP
7
Q
Differentials for acute cholangitis
A
- bilary colic (RUQ pain)
- acute cholecystitis (RUQ pain, fever)
- acute pancreatitis
8
Q
Management of acute cholangitis
A
- fluid resuscitation + sepsis 6
- analgesia
- biliary decompression (ERCP, surgery)