hrp0095p1-372 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Premature ovarian failure in a tall adolescent

Dağdeviren Çakır Aydilek , Çetinçelik Ümran , Uçar Ahmet

Introduction: Primary ovarian failure (POF) is traditionally defined as cessation of menstruation prior to 40 yr of age and diagnosis is confirmed by elevated serum FSH levels (often above 40 IU/L). It is known that 0.1% of the population is affected with POF before age 30 yr. Here, we report a case with POF, who presented wit tall stature due to structural abnormalities in X chromosome.Case Report: A 13.5 year-old-adole...

hrp0095p2-265 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2022

Gynecomastia and Short Height;45,X[2]/ 46,X, +mar[28] karyotype

Derya Buluş Ayşe , Dünya Betül , Yaşartekin Yüksel , Cevdet Ceylan Ahmet

Introduction: Physiological pubertal gynecomastia is common in adolescents aged 13-14 years. Most physiological pubertal gynecomastia regresses spontaneously within 1-2 years. In studies: If it lasts more than 2 years, if prepubertal has started, endocrine evaluation is recommended. Sex differentiation disorders or genital abnormalities such as increased aromatase activity, adrenal/testicular neoplasia, partial androgen insensitivity syndrome and Klinefelter s...

hrp0086p2-p75 | Adrenal P2 | ESPE2016

Clinical Management in Secondary Pseudohypoaldosteronısm: A Case Series

Korkut Sabriye , Akin Leyla , Hatipoglu Nihal , Gunduz Zubeyde , Dursun Ismail , Ozdemir Ahmet , Kurtoglu Selim

Background: Secondary PHA is a transient aldosterone resistance condition mostly occurring in relation with urinary system infection and/or malformations. Secondary PHA cases and very few case series have been reported in the literature. In this article, we reported a case series of eight patients including different clinic presentations which have not as yet been reported in the literatüre and their long-term follow-ups.Method: Patients who have se...

hrp0086p2-p157 | Bone & Mineral Metabolism P2 | ESPE2016

A Case with Lethal Perinatal Hypophosphatasia

Ucakturk Seyit Ahmet , Demirel Fatma , Gonulal Deniz , Elmaogullari Selin , Yilmaz Aslihan , Unal Sevim

Background: Hypophosphatasia (HPP) is a rare metabolic bone disease caused by loss-of-function mutations in the gene ALPL encoding the tissue nonspecific alkaline phosphatase. HPP is associated with significant morbidity and mortality in pediatric patients, with high rates as high as %100 in perinatal-onset HPP. Serum alkaline phosphatase (ALP) activity is markedly reduced, which leads to increased serum/urine phosphoethanolamine (PEA), pyridoxal-5Â’phosphate (PLP). Asfota...

hrp0086p1-p198 | Diabetes P1 | ESPE2016

Neonatal Siabetes, Gallbladder Agenesis and Cholestatic Giant Cell Hepatitis: A Novel Homozygote Mutation in PDX-1 Gene

Ozturk Mehmet Adnan , Ozdemir Ahmet , Gul Ulku , Hatipoglu Nihal , Korkut Sabriye , Ceylan Mahir , Kurtoglu Selim

Background: It is known that PDX-1 gene mutation is related to neonatal diabetes, pancreas agenesis and intrauterine growth retardation. Here the aim was to present a novel defined mutation in PDX-1 gene in case born with IUGR, diagnosed with neonatal diabetes and in which exocrine pancreas deficiency and gallbladder agenesis were detected.Case presentation: Blood glucose was measured as 185 mg/dl in the first hour after birth and insulin infusion was gi...

hrp0086p2-p400 | Gonads & DSD P2 | ESPE2016

Novel CYP17A1 Mutation and CYP21 Mutations in Two Siblings

Işık Emregul , Keskin Mehmet , Yeşilyurt Ahmet

Background: 17 hydroxylase deficiency is a rare form of congenital adrenal hyperplasia resulting from loss-of-function mutations involving the CYP17 gene. It is characterized by decreased production of glucocorticoids and sex steroids and increased synthesis of mineralocorticoid precursors.Objective and hypotheses: We aimed to identify genetic cause of lack of puberty in a girl and the cause of ambiguous genitalia in her sibling. Fourteen-year-o...

hrp0086p2-p419 | Gonads & DSD P2 | ESPE2016

XLAG Syndrome Case Accompanying a New ARX Mutation and has a Interhemispheric Cyst

Korkut Sabriye , Doganay Selim , Ozdemir Ahmet , Kurtgoz Serkan , Kurtoglu Selim , Gunes Tamer

Background: X-linked lissencephaly with ambiguous genitalia (XLAG) syndrome which is a clinical spectrum of ARX mutations is presented with severe growth deficiency, abnormal genitalia and resistant seizures in neonatal period. We present a XLAG case which was formed due to a new ARX mutation and has an appearance of a huge interhemispheric cyst different from classic neuroradiological imagings.Case: The case which was diagnosed with prenatal hydrocephal...

hrp0086p2-p432 | Gonads & DSD P2 | ESPE2016

45,X/47,XYY Chromosomal Mosaicism as a Cause of 46,XY Disorder of Sex Development

Anik Ahmet , Kasikci Esma Tugba , Sahin Suzan , Unuvar Tolga , Turkmen Munevver Kaynak

45,X/47,XYY mosaicism is quite rare, and, like 45,X/46,XY, it can be associated with mixed gonadal dysgenesis, Turner syndrome or apparently normal male/female phenotype. An infant aged 16 days, born full-term via spontaneous vaginal delivery to a 32 year-old G1P1 woman. His pregnancy and perinatal period were both uncomplicated except for maternal long QT syndrome. There was third degree cousin consanguinity between the parents. There was no any virilizing drug use and no mat...

hrp0086p2-p709 | Endocrinology and Multisystemic Diseases P2 | ESPE2016

Neonatal Endocrinological Problems in Collodion Babies

Ozdemir Ahmet , Korkut Sabriye , Kurtoglu Selim , Hatipoglu Nihal , Gunes Tamer , Ozturk Mehmet Adnan

Background: Collodion babies (CBs) are an inherited group of diseases characterized clinically by diffuses severely dry and scaling skin. Patients are generally born prematurely and/or small for gestational age (SGA). Congenital hypothyroidism is seen together with various congenital anomalies, although the mechanism involved is still unclear.Objective and hypotheses: To identify endocrinological problems, and particularly those concerning growth, in 42 ...

hrp0086p2-p941 | Thyroid P2 | ESPE2016

Celiac Disease in Children and Adolescents with Hashimoto Thyroiditis

Tuhan Hale , Isik Sakine , Abaci Ayhan , Simsek Erdem , Anik Ahmet , Anal Ozden , Bober Ece

Background: Hashimoto thyroiditis (HT) is part of the spectrum of autoimmune thyroid diseases and is characterized by the destruction of thyroid cells by various cell- and antibody-mediated immune processes.Objective and hypotheses: The aim of this study was to evaluate clinical and laboratory findings and determine the prevalence of celiac disease (CD) in children with HT.Method: A total of 80 patients with positive anti-thyroid a...