Duodenal Obstruction Due to a Retroperitoneal Abscess Secondary to Pyelonephritis: A Rare but Significant Complication
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A 74-year-old woman presented with a fever and profuse vomiting. Contrast-enhanced computed tomography (CT) showed a marked dilation of the stomach and proximal duodenum and a retroperitoneal abscess extending from the right ureter due to inflammatory spread. ... ...