A 1-month old baby present with frequent vomiting and failure to thrive. There are features of moderate dehydration. Blood sodium in 122 mEq/l and potassium is 6.1 mEq/l. The most likely diagnosis is?
Ans. is 'c' i.e., 21 hydroxylase deficiency Blood parameters indicate Hyponatremia and Hyperkalemia in this patient. All conditions other than 21 hydroxylase deficiency present with Hypokalemia.
Gitelman syndrome
Bater syndrome
21-hydroxylase deficiency
11-13 hydroxylase deficiency