hrp0092p1-426 | Thyroid (2) | ESPE2019

A Rare Case of Familial Heterozygous Thyroid Hormone Receptor Beta (THRB) Mutation Presenting with Dilated Cardiomyopathy

Hastings Lucy , Saraff Vrinda , Chikermane Ashish , Boelaert Kristien , Lyons Greta , Moran Carla , Mohamed Zainaba

Background: Resistance to thyroid hormone beta (THRβ) is a clinical spectrum which varies in presentation even between individuals with the same mutation. Life-threatening cardiac dysfunction is recognized in homozygous THRβ state but never reported in cases of inherited heterozygous THRβ defects.Aim: We report the first case of familial inherited heterozygous (THRB) beta mutation presenting with ...