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Acute Cholecystitis
Aka: Acute Cholecystitis, Hydrops Gallbladder, Cholecystitis
- Symptoms and signs
- Biliary Colic with additional characteristics below
- Characteristics
- Starts as dull visceral poorly localized pain
- Develops into sharp parietal focal RUQ Pain
- Timing
- Pain persists beyond typical 6 hours
- Associated Symptoms
- Fever and chills frequently present
- Signs
- Toxic appearance in moderate to severe discomfort
- Tachycardia
- RUQ Abdominal tenderness
- Peritoneal Signs
- Localized irritation comon
- Generalized signs (rare) suggests perforation
- Hypoactive bowel sounds
- Murphy Sign positive
- Labs
- Complete Blood Count
- Leukocytosis with Left Shift
- Normal WBC Count does not rule out Cholecystitis
- Liver Function Tests (LFTs)
- Serum Bilirubin elevated
- Serum Alkaline Phosphatase elevated
- Serum Aminotransferases normal
- Pancreatic Studies
- Amylase
- Lipase
- Urine Studies
- Urinalysis
- Urine HCG
- Diagnostics
- XRay Abdomen
- Test Sensitivity for Gallstones: 10-20%
- Most stones are Cholesterol (radiolucent)
- Chest XRay
- Assess for Right Lower Lobe Pneumonia
- Assess for Pleural Effusion (seen in Pancreatitis)
- RUQ Ultrasound
- See Gallbladder Ultrasound for diagnostic criteria
- Management
- Intravenous fluid hydration
- Nasogastric suction
- Antibiotics
- Initial antibiotic regimen
- Cefazolin IV
- Consider broadening antibiotics for severe cases
- Ampicillin with Gentamicin
- Ampicillin-Sulbactam
- Piperacillin-Tazobactam
- Laparoscopic Cholecystectomy
- Immediate Cholecystectomy is safe and preferred
- Stevens (2006) Am J Surg 192:756-61
- Alternatives to surgery
- Percutaneous cholecystostomy
- Extracorporeal Shock Wave Lithotripsy (ESWL)
- Oral Dissolution Therapy
- Course
- Spontaneous resolution in 60% of cases
- Complications
- Acute Pancreatitis
- Ascending Cholangitis
- Gallbladder Empyema
- Gallbladder Gangrene (Emphysematous Cholecystitis)