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What is The commonest cause of primary amenorrhea with ambiguous genitalia in a female with 46XX chromosome : and explain in detail?
A i.e. 21- hydroxylase deficiencyClassic 21 - hydroxylase deficiency is most common cause of ambiguous genitalia in new born (virilization) and primary amenorrheaQ. i.e. Pseudohermaphroditism of female childPrimary amenorrhea with VirilizationQ in females is in:- 21 - hydroxylase deficiency- 11 - Hydroxylase deficiencyTypesMain function ofenzymeMineralococoid(M)Glucocoicoid(G)AndrogenFeatures21- OH-deficiencyGlucocoicoid &Mineralocoicoidproduction U"l'* HypotensionQ(salt losing virilization)* VirilizationQ in females* Precocious pubey in femalesQ.11 hydroxylase-deficiencyGlucocoicoidproductionT.1.1,T* HypeensionQ* VirilizationQ in females* Precocious pubey in femalesQ.17- hydroxylasedeficiencyGlucocoicoid &Androgen production'1'.1,14* Male hermaphroditeQ* Primary atnenorrhea infemalesQ.* HypeensionQ3 - p-hydroxylasedeficiencyMineralcoicoid &glucocoicoidproduction..1,.1,T* Male hermaphrodite.