Fulminant pseudomembranous enterocolitis caused by Klebsiella oxytoca: an autopsy case report

We describe a rare case of antibiotic‐associated fulminant pseudomembranous enterocolitis caused by Klebsiella oxytoca. A 79‐year‐old man with a history of antibiotic therapy was admitted to our emergency department, complaining of consciousness disturbance. Initially, we suspected septic shock and diabetic ketoacidosis caused by intestinal infection. Although we administered sufficient extracellular fluid, his blood pressure was not elevated and his abdomen gradually swelled