hrp0086p1-p821 | Syndromes: Mechanisms and Management P1 | ESPE2016

Case Report of 48,xxyy Syndrome Associated to Father’s Radioactive Contamination During the Cesium Accident in Goiânia – Goiás, Brazil

Pinto Renata Machado , Cunha Damiana Mirian , Ribeiroi Cristiano Luiz , da Silva Claudio Carlos , da Cruz Aparecido Divino

Background: In total of 48,XXYY Syndrome occurs in 1:20.000–1:50.000 male births. It used to be considered as a variant of Klinefelter syndrome, but now it is considered as a distinct clinical and genetic entity with increased risks for congenital malformations, additional medical problems and more complex psychological and neurodevelopmental involvement. 48,XXYY Syndrome results from the fertilization of a normal female oocyte (Xm), with an aneuploid sperm (XpYpYp) produ...

hrp0089p2-p263 | Growth & Syndromes P2 | ESPE2018

Genetic Investigation of SHORT Stature: A Case Report of Complex Constitutive Rearrangement Involving Chromosome 15

Pinto Renata Machado , Minasi Lysa Bernardes , Pinto Irene Plaza , Silva Juliana Ferreira da , Cunha Damiana Mirian da Cruz , Ribeiro Cristiano Luiz , Silva Claudio Carlos da , Cruz Aparecido Divino da

Introduction: Growth is a complex process influenced by several genetic factors both pre and postnatal, in which 80% of the height variation is explained by genetic factors. Nevertheless, the standard medical evaluation of short stature (SS) relies upon physical examination and laboratory parameters and identifies a pathological cause of SS in 1–40% of individuals. Rearrangements affecting chromosome 15 are rare and affected patients show a variety of nonspecific features...