A 58-year-old woman is brought to the emergency department by her husband due to a 24-hour history of severe right upper quadrant abdominal pain, confusion, and shaking chills. Her past medical history is significant for hypertension and type 2 diabetes mellitus. Her temperature is 39.4°C (102.9°F), blood pressure is 82/50 mmHg, heart rate is 126/min, and respiratory rate is 22/min. Physical examination reveals scleral icterus and marked right upper quadrant tenderness without rebound or guarding. The patient is oriented only to person. Laboratory studies show a leukocyte count of 18,000/mm³, total bilirubin of 6.2 mg/dL, direct bilirubin of 4.8 mg/dL, and alkaline phosphatase of 450 U/L. Right upper quadrant ultrasound demonstrates a 12-mm common bile duct and multiple stones in the gallbladder. Place the following management steps in the most appropriate chronological sequence for this patient.
- 1Establish intravenous access, initiate rapid crystalloid resuscitation, and obtain blood cultures
- 2Administer broad-spectrum intravenous antibiotics
- 3Perform urgent endoscopic retrograde cholangiopancreatography (ERCP) for biliary decompression
- 4Perform laparoscopic cholecystectomy after clinical improvement