Cholecystitis Flashcards
Define
Acute gallbladder inflammation caused by an obstruction at the cystic duct
Aetiology/risk factors
Acute: Stone or sludge impaction in the neck of the gallbladder
Chronic: Chronic inflammation and colic
epidemiology
8% of >40yrs.
6 Fs: Fat, Forty, Female, Fertile, Fai Family history
Symptoms
- Patient systemically unwell
- Fever
- Prolonged upper abdominal pain that may be referred to right shoulder (due to diaphragmatic irritation)
signs
- Tachycardia
- Pyrexia
- Right upper quadrant or epigastric tenderness
- They may be guarding. With or without rebound
- Murphy’s signs is elicited by placing a hand at the costal margin in the RUQ and asking patient to breathe deeply
- Patient stops breathing as the inflamed gallbladder descends and contacts the palpating fingers
investigations
- Ultrasound: image stones and assess CBD diameter
- MRCP: to find CBD stones
management
Cholecystectomy
- If US shows dilated GB with stones → ERCP and sphincterotomy before surgery
Clear fluids (NBM) IV fluids (to stop dehydration) Analgesia Antibiotics Anti-emetics
complications
- Perforation
- Suppurative cholecystitis
- Gangrenous cholecystitis
- Bile duct injury due to surgery
- Gallstone ileus
prognosis
Removing the gallbladder and the contained gallstones when biliary pain starts will prevent further biliary attacks and reduce the risk of developing cholecystitis. If the gallbladder perforates, mortality is 30%.
Untreated acute acalculous cholecystitis is life-threatening and is associated with up to 50% mortality.
Complications of the cholecystectomy
- Bile leek
- Bleeding
- Blood clots
- Infection
- Pancreatitis
- Pneumonia
- Post-cholecystectomy syndrome