hrp0084p3-1080 | Hypo | ESPE2015

Severe Congenital Hyperinsulinism in a Neonate Homozygous for Two Novel Missense Mutations in the KCNJ11 Gene

Ozon Alev , Alikasifoglu Ayfer , Ellard Sian , Flanagan Sarah , Gonc Nazli , Orhan Diclehan , Ekinci Saniye , Kandemir Nurgun

Background: Congenital hyperinsulinism (CHI) is a heterogenous disorder characterized by hyperinsulinaemic hypoglycaemia, and may present in the neonatal period in severe forms of the disease. Molecular defects involving eight genes has been described so far. Herein we report a case of severe, diazoxide unresponsive CHI caused by two homozygous novel missense mutations in the KCNJ11 gene.Case report: An 8-day old girl was referred for hyperinsul...