hrp0095p1-230 | Bone, Growth Plate and Mineral Metabolism | ESPE2022

Cleidocranial Dysplasia: a 3 Generations Family with a Novel Mutation, and Growth Hormone treatment

Soto-Maior Costa Maria , Carneiro Rita , Galhardo Júlia

Background: Cleidocranial dysplasia (CCD) is a very rare dominantly inherited autosomal bone disorder mainly characterized by hypoplasia or aplasia of clavicles, failure of cranial suture closure, dental anomalies, short stature, and other changes in skeletal patterning and growth. Heterozygous loss-of-function mutations cause the majority of the abnormalities in the run-related transcription factor 2 gene (RUNX2). This gene is located on chromosome 6p21 and i...

hrp0098p2-38 | Bone, Growth Plate and Mineral Metabolism | ESPE2024

Kenny-caffey syndrome in the neonatal period

Eduarda Caseiro Alves M , Cadete Vitoria , Marques Filipa , Carneiro Rita , Farela Neves João , Galhardo Júlia

Introduction: Kenny-Caffey Syndrome Type 2 (KCS2) is a rare autosomal dominant genetic disorder caused by variants in the FAM111A gene, leading to cortical thickening and medullary stenosis of long bones. It is characterized by primary hypoparathyroidism, electrolyte disturbances, skeletal dysplasia with delayed closure of the anterior fontanelle, hypertelorism, and short stature. Intellectual development is normal.Case Report:</...

hrp0098p2-256 | Sex Differentiation, Gonads and Gynaecology, and Sex Endocrinology | ESPE2024

Normosmic Congenital Hypogonadotropic Hypogonadism caused a missense mutation in the GnRHR gene in a Female Adolescent

Cadete Vitória , Figueiredo Sofia , Conceição Carla , Carneiro Rita , Farela Neves João , Galhardo Júlia

Background: Congenital hypogonadotropic hypogonadism (CHH) is defined by a partial or complete failure of pubertal development due to inadequate secretion of gonadotropins, which is triggered by deficient GnRH activity. Diagnosis is confirmed by low sex hormone levels and low or inappropriately normal levels of LH and FSH, in the absence of anatomical abnormalities in the hypothalamic-pituitary axis, and without other pituitary hormone deficiencies.<p clas...