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...

hrp0094p2-341 | Multisystem endocrine disorders | ESPE2021

Neonatal McCune Albright Syndrome Presenting with Diabetes Mellitus

Unsal Yağmur , Gonc Nazlı , Rana User Idil , Hızarcıoglu Gulsen Hayriye , Gulhan Bora , Ekinci Saniye , Karagoz Tevfik , Ozon Alev ,

Cafe au-lait skin macules, Cushing syndrome (CS), hyperthyroidism, liver and cardiac dysfunction have been described as presenting features of neonatal McCune Albright Syndrome (MAS). Despite being defined, neonatal diabetes mellitus due to hypercortisolism is a rare presenting feature. Outcome of patients presenting in neonatal period is usually unfavorable, tthough spontaneous resolution of hypercortisolism have been reported. Newborn girl was born at 38 weeks of gestation v...