A 72-year-old female presents with acute onset severe epigastric pain radiating to her back, nausea, and vomiting. She has a history of gallstones. On examination, she is tachycardic, and her abdomen is tender in the epigastrium with guarding. Labs reveal elevated lipase and amylase, and an abdominal ultrasound shows cholelithiasis without common bile duct dilation. What is the most appropriate initial management for this patient?

The correct answer to the question "A 72-year-old female presents with acute onset severe epigastric pain radiating to her back, nausea, and vomiting. She has a history of gallstones. On examination, she is tachycardic, and her abdomen is tender in the epigastrium with guarding. Labs reveal elevated lipase and amylase, and an abdominal ultrasound shows cholelithiasis without common bile duct dilation. What is the most appropriate initial management for this patient?" is Option B: Intravenous fluids, pain control, and NPO status.

The other options — A) Urgent endoscopic retrograde cholangiopancreatography (ERCP), C) Oral antibiotics and discharge home, D) Immediate cholecystectomy — are incorrect for this USMLE Exam Prep question. As explained above: This presentation is consistent with acute pancreatitis due to gallstones. Initial management focuses on supportive care: aggressive intravenous hydration, pain control, and bowel rest (NPO). ERCP is…