When Tummy Troubles Turn Toxic

Bismuth Salicylate
An elderly woman's self-treatment for IBS leads to altered mental status and a mixed acid-base disorder. Discover the surprising over-the-counter cause.
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When Abdominal Pain Isn’t Diverticulitis

Analgesia only
A 61-year-old woman presents with LLQ pain. Explore a case with classic CT findings for a benign, self-limiting condition often mistaken for diverticulitis.
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An ICU Puzzle: The Red Urine

Hydroxocobalamin-induced discoloration
A 40-year-old man in the ICU develops red urine after being treated for fume inhalation. Explore the differential diagnosis for this alarming finding.
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A Dangerous Case of Retching

Esophageal rupture
A 59-year-old man develops severe chest pain and neck crepitus after vomiting. Explore this life-threatening emergency caused by a common GI event.
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