In a child with respiratory distress, failure to thrive. His sweat chloride levels were estimated 35 mEq/Land 41 mEq/L. What is next best test to do cystic fibrosis for diagnosis?
In a child with respiratory distress, failure to thrive. His sweat chloride levels were estimated 35 mEq/Land 41 mEq/L. What is next best test to do cystic fibrosis for diagnosis?
💡 Explanation
In a child with respiratory distress, failure to thrive. His sweat chloride levels were estimated 35 mEq/Land 41 mEq/L. What is next best test to do cystic fibrosis for diagnosis?
✓ Correct Answer: A. Transepithelial nasal potential difference
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