Cholecystitis and Ascending Cholangitis Flashcards
What is acute Cholecystitis?
Inflammation of the gallbladder, caused by blockage of the cystic duct preventing drainage
Acute cholecystitis is an important complication of what?
Gallstones
95% of cases of acute cholecystitis are caused by what?
gallstones (calculous cholecystitis)
Classical presentation of acute cholecystitis?
RUQ pain which pain radiate to the right shoulder
List 4 other presenting features of acute cholecystitis
Fever
Nausea and vomiting
Tachycardia and tachypnoea
RUQ tenderness
Murphy’s sign
Raised inflammatory markers and WBCs
How is Murphy’s sign performed?
What indicates a positive finding?
- Place a hand in RUQ and apply pressure
- Ask patient to take a deep breath in
- Gallbladder will move down during inspiration and come in contact with your hand
- Stimulation of inflamed gallbladder results in acute pain and sudden stopping of inspiration
Initial imaging for suspected acute cholecystitis?
Abdominal ultrasound scan
List 3 USS findings of acute cholecystitis
- Thickened gallbladder wall
- Stones or sludge in gallbladder
- Fluid around the gallbladder
How can we visualise the biliary tree in more detail if a CBD stone is suspected but not seen on an USS
(eg. bile duct dilatation or raised bilirubin)
Magnetic resonance cholangiopancreatography (MRCP)
Conservative management of acute cholecystitis?
- Nil by mouth
- IV fluids
- Antibiotics (cefuroxime)
- NG tube if required for vomiting
Definitive management for acute cholecystitis?
Laparoscopic cholecystectomy (within 1 week of presentation)
How may stones which are trapped in the CBD be removed?
ERCP
List 4 complications of acute cholecystitis
- Sepsis
- Gallbladder empyema
- Gangrenous gallbladder
- Perforation
What is Gallbladder Empyema?
Infected tissue and pus collecting in the gallbladder
Management of Gallbladder empyema?
IV antibiotics and one of two main options:
- Cholecystectomy
- Cholecystostomy (drain insertion)