A 6 year old boy presented with recurrent chest infections. Sweat chloride test was done and it shows raised values. What is the next BEST investigation to confirm the diagnosis?
A 6 year old boy presented with recurrent chest infections. Sweat chloride test was done and it shows raised values. What is the next BEST investigation to confirm the diagnosis?
💡 Explanation
A 6 year old boy presented with recurrent chest infections. Sweat chloride test was done and it shows raised values. What is the next BEST investigation to confirm the diagnosis?
✓ Correct Answer: C. Nasal electrode potential difference
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