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Tummy, urinary and surgical problems

A practice question in the style of the PLAB 1 exam. Choose your answer to see the explanation.

A 3-year-old had bloody diarrhoea a week ago. She is now pale, has passed little urine, and her platelets are low with fragmented red cells. What is the most likely diagnosis?

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The answer is C: Haemolytic uraemic syndrome.

Haemolytic uraemic syndrome follows E. coli O157 infection, with haemolysis, low platelets and acute kidney injury.

This question comes from Week 15 of PLAB Vault: Child health II. That week has 124 more exam-style questions like it, 5 short lessons and 154 flashcards. The course starts free with Week 1 and reaches this topic in week 15, as part of a four-month plan with full mock exams along the way.

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