hrp0097fc12.4 | Thyroid | ESPE2023

Thyroid hormone resistance due to THRB gene mutations: neonatal manifestations in two cases

Labey Séverine , Savagner Frédérique , Rideau Aline , Sertedaki Amalia , Dolianiti Maria , Sakka Sofia , Siahanidou Sultana , Léger Juliane , Carel Jean-Claude , Kanaka-Gantenbein Christina

Introduction: Thyroid hormone resistance (THR) is a rare disease (≈ 1/50000) mainly due to thyroid hormone receptor beta gene (THRB) mutations, generally identified in late childhood and adulthood. We report 2 atypical cases of neonatal diagnosis of THR.Case 1: The newborn presented with neonatal respiratory distress due to a voluminous compressive goiter, requiring invasive ventilation. Thyroid function test...