Scientific Programme & Abstracts from the International Meeting in Pediatric Endocrinology (IMPE)

impe0096p148 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | IMPE2023

3B-hydroxysteroid dehydrogenase 2 (3BHSD2) deficiency 6 cases review

Celeste Mattone María , Costanzo Mariana , Victoria Lobo de la Vega María , Evelyn Paulon Yamila , Patricia Rojas Gabriela , Marcela Lescano Eva , Zappa Jorge , Mocarbel Yamile , Sonia Baquedano María , Perez Garrido Natalia , Marino Roxana , Ramirez Pablo , Belgorosky Alicia , Ciaccio Marta , Guercio Gabriela

Introduction: 3BHSD2 enzyme is crucial for adrenal and gonad steroid biosynthesis. In recessive loss-of-function HSD3B2 mutations, steroid flux is altered leading to a rare form of congenital adrenal hyperplasia (CAH) that compromise genital development in both, 46,XX and 46,XY individuals.Aim: To report the clinical and biochemical findings and the follow-up of patients with CAH secondary to 3BHSD2 deficiency confirmed ...