hrp0095p1-564 | Pituitary, Neuroendocrinology and Puberty | ESPE2022

Adenohypophyseal Hyperfuction in Childeren and Adolescents with McCune-Albright Syndrome

Xie Liu-lu , Li Yan-hong , Ma Hua-mei , Du Min-lian

Background: McCune-Albright Syndrome(MAS)is a rare disease caused by somatic gain-of-function mutations of the GNAS gene, presenting with fibrous dysplasia(FD), cafe-au-lait spots and gonadotropin-independent precocious puberty(PP). Adenohypophyseal hyperfunction syndromes is reported uncommon but potentially severe complication of MAS.Method: A prospective study was performed to evaluate the prevalence of the pit...

hrp0095p2-282 | Thyroid | ESPE2022

Papillary Tyhroid Carcinoma in Two Siblings With Congenital Famial Hypothyroidism

Inan Balcı Elif , Yılmaz Melek , Poyrazoğlu Şükran , Baş Firdevs , Darendeliler Feyza

Backround: Cases diagnosed with congenital hypothyroidism are considered to be at risk of thyroid nodule formation and subsequent thyroid carcinoma due to TSH overstimulation. Few cases has been reported hitherto. We are presenting two siblings diagnosed with congenital hypothyroidism due to dyshormogenesis who developed thyroid papillary carcinoma during follow up.Case presentation: Case 1 was born at term as the first ...

hrp0092p3-9 | Adrenals and HPA Axis | ESPE2019

Late Onset 11 Beta Hydroxylase Deficiency: Two Cases

Bayramoğlu Elvan , Aycan Zehra , şavas Erdeve Şenay , Çetinkaya Semra

Introduction: Differential diagnosis should include congenital adrenal hyperplasia (CAH) in premature adrenarche patients. Clinically, it is possible to diagnose late onset and simple virilisation CAH caused by 21 hydroxylase deficiency because the criteria are better defined and genetic tests are widely available. But especially late onset 11 Beta hydroxylase deficiency can be very difficult to diagnose because the diagbostic criteria are not well defined and...

hrp0092p3-197 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Central Precocious Puberty in a boy with Prader-Willi Syndromeduring Growth Hormone Replacement Therapy

LU WEI , Zheng Zhangqian , Ni Jinwen , Li Xiaojing , Xi Li , Luo Feihong

Background: Prader-Willi syndrome is a genetic disorder characterized by obesity, short statue, hypotonia and hypogonadism. Delayed or incomplete puberty are usually found in PWS, whereas central precocious puberty is very rare.Objective: This study aimed to report the case of a boy with PWS who was diagnosed with precocious puberty during growth hormone replacement therapy.Methods...

hrp0092p3-204 | Pituitary, Neuroendocrinology and Puberty | ESPE2019

Central Diabetes Insipidus in Children with Pituitary Stalk Thickening in Two Cases

Sun Manqing , Ma Xiaoyu , Wang Wei , Ni Jihong , Dong Zhiya , Lu Wenli , Xiao Yuan , Wang Defen

We present two cases of a 13-year-old boy and a 12-year-old girl who were initially diagnosed as central diabetes insipidus (CDI). The Magnetic resonance imaging (MRI) showed pituitary stalk thickening with prominent homogeneous contrast enhancement in T1W and the loss of high signal in the posterior pituitary. In addition to CDI, the two children have a common clinical manifestation of growth retardation, with the laboratory tests suggesting complete growth hormone deficiency...

hrp0092p3-261 | Thyroid | ESPE2019

Mutation of RET Gene Causes Multiple Endocrine Neoplasia Type 2B in an Adolescent: Report of One Case and Literature Review

Zhang Lidan , Guo Yan , Ye Lei , Dong Zhiya , Lu Wenli , Wang Wei , Xiao Yuan

Objective: To summarize the clinical features and genetic characteristics of a patient with multiple endocrine neoplasia type 2B (MEN2B) and to review the literatures.Methods: We summarized clinical features, gene sequencing result, treatment and prognosis of a child suffered with MEN2B who was admitted to the Department of Pediatrics, Ruijin Hospital, Shanghai Jiaotong University School of Medicine in February 2016. And...

hrp0089p2-p027 | Adrenals and HPA Axis P2 | ESPE2018

Reference Values for Serum 17-alfa Hydroxyprogesterone and Adrenal Size in Healthy Newborns

Karaguzel Gulay , Eyuboğlu İlker , Ozdem Sebahat , Kader Şebnem , Kaya Serpil , Beyhun Ercument

Background and aims: The interpretation of serum 17α-hydroxyprogesterone (17OHP) results is difficult as age-related pediatric reference intervals are scant. The aim of this study is to determine the reference intervals for serum 17OHP according to sex and age groups in newborns. We also aimed to establish reference intervals for right and left adrenal gland sizes, and to evaluate the relation with adrenal size and serum 17OHP concentrations in newborns.<p class="abst...

hrp0089p3-p033 | Bone, Growth Plate &amp; Mineral Metabolism P3 | ESPE2018

A 13 Year-Old Boy Diagnosed as Osteogenesis Omperfecta with Normal Bone Mineral Density

Tınastepe Tuba , Filibeli Berna Eroğlu , Catlı Gonul , Dundar Bumin Nuri

Osteogenesis imperfecta is a hereditary connective tissue disease developing based on the structure or synthesis impairment of type 1 collagen and proceeding with diffuse osteoporosis, fragility, fractures and deformities in bones. Bone mineral density can be at normal or even high levels particularly especially in type I and XIII. Here, a 13 year-old boy diagnosed as osteogenesis imperfecta with normal bone mineral density was presented and treatment results were shared. A 13...

hrp0089p3-p035 | Bone, Growth Plate &amp; Mineral Metabolism P3 | ESPE2018

Our Treatment Experience with Nocturnal Continuous Enteral Calcium Infusion in a Case with Vitamin D Resistance Rickets Type II

Filibeli Berna Eroğlu , Kırbıyık Ozgur , Dundar Bumin Nuri

Introduction: Vitamin D resistant rickets type II (VDDR-II) is a disease with a difficult treatment developed as a result of mutations in VDR gene. Despite high dose active vitamin D and oral calcium treatments, sufficient recovery cannot be achieved mostly. Successful results with intravenous calcium infusion that is an alternative treatment have been reported; however, serious restrictions and complications such as hospitalization, catheter infection, thrombosis, skin necros...