Pediatrics A 2-year-old child presented with diarrhoea and failure to thrive, Blood examination shows – Na = 122,K – 6. He is most probably suffering from – A Banter syndrome B 21–α Hydroxylase deficiency C 11–β Hydroxylase deficiency D 17–a Hydroxylase deficiency 💡 Explanation A 2-year-old child presented with diarrhoea and failure to thrive, Blood examination shows – Na = 122,K – 6. He is most probably suffering from – ✓ Correct Answer: B. 21–α Hydroxylase deficiency