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Tunnelled haemodialysis catheter infection — ESENeph MCQ

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HardDialysisTunnelled haemodialysis catheter infectionESENeph

A 72-year-old man on haemodialysis via a tunnelled catheter develops fever and rigors 30 minutes into dialysis. Blood pressure is 92/54 mmHg and there is erythema over the tunnel. Blood cultures are drawn from catheter and peripheral sites. What is the most appropriate management?

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Correct answer: EStart intravenous antibiotics and arrange catheter removal if tunnel infection is confirmed

Rigors during dialysis with tunnel erythema suggests catheter-related bloodstream infection with tunnel infection; cultures and prompt intravenous antibiotics are needed, and tunnel infection generally requires catheter removal. Heparin lock alone does not treat infection. Continuing without cultures misses microbiological diagnosis and source control. The pearl is that source control is as important as antibiotic choice in dialysis catheter sepsis.

Reference: https://guidelines.ukkidney.org