A 42-year-old man from Delhi presents to the emergency department with severe epigastric pain radiating to the back for 6 hours. He reports consuming a heavy alcohol-rich meal last night. On examination, he is febrile (38.2°C), tachycardic (110/min), and has epigastric tenderness with guarding. Laboratory investigations show: serum amylase 1200 U/L (normal <100), lipase 2800 U/L (normal <60), WBC 14,500/mm³, glucose 280 mg/dL, and calcium 7.8 mg/dL. Abdominal ultrasound reveals pancreatic edema without necrosis. What is the most appropriate immediate management?

Explanation

## Management of Acute Pancreatitis: Supportive Care Foundation ### Clinical Scenario Analysis This patient presents with **acute interstitial edematous pancreatitis** (no necrosis on imaging) triggered by alcohol. The diagnosis is confirmed by elevated pancreatic enzymes (amylase and lipase >3× upper limit of normal) and imaging findings. ### Correct Management Approach **Key Point:** The cornerstone of acute pancreatitis management is **supportive care** — aggressive fluid resuscitation, bowel rest, and analgesia. Specific interventions depend on etiology and severity. 1. **Nasogastric decompression** — reduces gastric distension and stimulation of pancreatic secretion 2. **NPO status** — allows pancreatic rest and reduces acinar stimulation 3. **Aggressive IV fluid resuscitation** — corrects hypovolemia, maintains renal perfusion, and reduces systemic inflammatory response 4. **Adequate analgesia** — pain control improves patient cooperation and reduces splanchnic vasoconstriction ### Why Other Interventions Are NOT First-Line | Intervention | Indication | Timing | |---|---|---| | ERCP with sphincterotomy | Biliary pancreatitis with cholangitis OR persistent biliary obstruction | Only if biliary obstruction confirmed; NOT routine in uncomplicated acute pancreatitis | | Prophylactic antibiotics | Pancreatic necrosis with organ failure | NOT indicated in interstitial edematous pancreatitis without necrosis | | Pancreatic enzyme inhibitors | No proven benefit in modern practice | Largely abandoned; NOT standard of care | | Cholecystectomy | Biliary pancreatitis after acute phase resolves | Delayed (after 2–4 weeks); NOT immediate | **High-Yield:** In **alcohol-induced pancreatitis without biliary obstruction**, supportive care alone is sufficient. ERCP is reserved for **biliary pancreatitis** (gallstones) with evidence of cholangitis or persistent obstruction. **Clinical Pearl:** The presence of **hypocalcemia** (7.8 mg/dL) indicates severe pancreatitis with saponification of peripancreatic fat — a marker of systemic inflammation. This reinforces the need for aggressive fluid resuscitation and monitoring for complications (ARDS, acute kidney injury). ### Fluid Resuscitation Strategy - **Goal:** Maintain urine output 0.5–1 mL/kg/hr - **Initial bolus:** 500–1000 mL crystalloid over 15–30 min - **Maintenance:** 250–500 mL/hr, titrated to urine output and hemodynamics - **Avoid:** Hypotonic fluids and dextrose-containing solutions (hyperglycemia worsens pancreatic injury) [cite:Harrison 21e Ch 328]