Emergency medical services bring a 70-year-old female resident of an assisted living facility to the acute care unit with acute-onset lethargy and severe shivering. The patient's caregivers noted she was complaining of right-sided abdominal pain earlier in the day. Vital signs on arrival are: temperature 39.6°C (103.3°F), heart rate 128/min, respirations 22/min, and blood pressure 82/46 mm Hg. The patient is stuporous. Abdominal palpation elicits grimacing when the right subcostal region is pressed. Her skin and mucous membranes appear visibly jaundiced. Initial point-of-care testing reveals a marked leukocytosis of 22,000/mm³ and severe hyperbilirubinemia with a predominant conjugated fraction.
Arrange the following clinical interventions in the correct chronological order for managing this patient's condition.
- 1Initiate aggressive intravenous crystalloid resuscitation.
- 2Draw blood cultures and immediately begin broad-spectrum intravenous antibiotics.
- 3Obtain a right upper quadrant transabdominal ultrasound.
- 4Perform urgent endoscopic retrograde cholangiopancreatography for biliary decompression.
- 5Perform an elective laparoscopic cholecystectomy once the acute illness has resolved.