Aarskog-Scott syndrome (AAS) is a rare developmental disorder which primarily affects males and has a relative prevalence of 1 in 25,000 in the general population. AAS patients usually present with developmental complications ...

We report on a Brazilian child with typical manifestations of the FG syndrome. Pigmentary dysplasia, metacarpal fusion and peculiar anatomopathological findings are additional undescribed signs.

Congenital heart defects are the most common birth defects and the leading cause of mortality in the first year of life. It is well known that the 22q11 deletion syndrome (22q11DS) is the most common microdeletion syndrome ...

Hearing loss (HL) is a common sensory disorder affecting over 5% of the global population. The etiology underlying HL includes congenital and acquired causes; genetic factors are the main cause in over 50% of congenital ...

We report on two unrelated Brazilian girls born to normal and nonconsanguineous parents and presenting ectodermal dysplasia, ectrodactyly, clefting, tear duct anomalies, and micro/anophthalmia. The clinical picture presented ...

We report on two unrelated Brazilian girls born to normal and nonconsanguineous parents and presenting ectodermal dysplasia, ectrodactyly, clefting, tear duct anomalies, and micro/anophthalmia. The clinical picture presented ...

Chudley-McCullough syndrome (CMS) is an autosomal recessive condition first described in 1997. The most striking features of this syndrome include sensorineural hearing loss, craniofacial disproportion, and brain abnormalities ...

We report on five Brazilian patients from three unrelated families with congenital anomalies of the upper limbs. Ulnar aplasia/hypoplasia was the main reason for examining these patients. Evidence for existence of an ulnar ...