<Ul> <Li> Subcutaneous fat necrosis </Li> <Li> Arthalgia </Li> </Ul> <Li> Subcutaneous fat necrosis </Li> <Ul> <Li> Biliary Pancreatitis due to gallstones, constriction of ampulla of Vater in 40% of cases </Li> <Li> Alcohol in 30% of cases </Li> <Li> Idiopathic in 15 - 25% of cases </Li> <Li> Metabolic disorders: hereditary pancreatitis, hypercalcemia, elevated triglycerides, malnutrition </Li> <Li> Post-ERCP </Li> <Li> Abdominal trauma </Li> <Li> Penetrating ulcers </Li> <Li> Carcinoma of the head of pancreas, and other cancer </Li> <Li> Drugs: diuretics (e.g., thiazides, furosemide), gliptins (e.g., vildagliptin, sitagliptin, saxagliptin, linagliptin), tetracycline, sulfonamides, estrogens, azathioprine and mercaptopurine, pentamidine, salicylates, steroids, Depakote </Li> <Li> Infections: mumps, viral hepatitis, coxsackie B virus, cytomegalovirus, Mycoplasma pneumoniae, Ascaris </Li> <Li> Structural abnormalities: choledochocele, pancreas divisum </Li> <Li> Radiotherapy </Li> <Li> Autoimmune pancreatitis </Li> </Ul> <Li> Biliary Pancreatitis due to gallstones, constriction of ampulla of Vater in 40% of cases </Li>

The most common pathogenic mechanism of acute pancreatitis is
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