hrp0084p2-529 | Puberty | ESPE2015

Doppler Evaluation of the Uterine Artery for the Diagnosis and Follow-Up of Patients with Precocious Puberty

Linares Jeannette , Espinoza Anibal , Riquelme Joel , Avila Alejandra , Cassorla Fernando

Background: Pelvic ultrasound is used for the diagnosis and follow-up of girls with precocious puberty (PP). This tool may be somewhat misleading, because during treatment some patients may persist with pubertal uterine and ovarian anatomy. Oestrogens decrease the resistance of the uterine arteries, so Doppler evaluation of these vessels might be a useful complementary exam to determine the effects of treatment in these patients.Objective and hypotheses:...

hrp0086p2-p181 | Bone & Mineral Metabolism P2 | ESPE2016

Pseudohypoparathyroidism Type IB Associated to Assisted Reproductive Technologies: Case Report

Fernandez Monica , Riquelme Joel , Castiglioni Claudia , Jueppner Harald W , Mericq Veronica

Background: Pseudohypoparathyroidism type Ib (PHP-Ib) is due to a maternal loss of GNAS exon A/B methylation and leads to decreased expression of the stimulatory G protein (Gsα) in specific tissues. Evidence suggests an increased incidence of imprinting disorders in children conceived by Assisted Reproductive Technologies (ART). Nevertheless, no associations between ART and PHP – Ib have been found to date.Clinical case: 7.4-years-old male with...

hrp0084p2-269 | Diabetes | ESPE2015

Clinical and Hormonal Profile in Mini-Puberty of Daughters Born after Pregnancies with Diabetes: Preliminary Report

Riquelme Joel , Martinez Daniela , Sir-Petermann Teresa , Villarroel Claudio , Codner Ethel

Background: Maternal diabetes is a pathologic state that increases the incidence of complications in both the mother and the foetus. Patients with diabetes mellitus (DM) may exhibit reproductive abnormalities, including PCOS and hypogonadotropic hypogonadism. Diabetes during pregnancy is an endocrine disruptor and studies performed in animal models have shown abnormalities in gonadal function in the offspring, but it is unknown whether pre-gestational (PGDM) and gestational di...

hrp0092p1-228 | Growth and Syndromes (to include Turner Syndrome) (1) | ESPE2019

Broadening of the Phenotypic Spectrum of Coats Plus Syndrome: A Patient Presenting with Extreme Short Stature as a Hallmark Feature

Riquelme Joel , Mericq Veronica , Pena Fernanda , Boogaard Merel W. , van Dijk Tessa , van Duyvenvoorde Hermine A. , Wit Jan-Maarten , Losekoot Monique

Background and Aims: Coats plus syndrome (MIM # 612199) is a highly pleiotropic disorder particularly affecting brain, eye, bone and gastrointestinal tract. We describe the phenotype of a patient with severe growth failure where whole exome sequencing (WES) revealed compound heterozygosity for two mutations in the CTC1 gene.Patient and Methods: The patient, the fourth child of healthy non-consanguineous parents, was born...