[Skip to Content]
[Skip to Content Landing]
July 1971

Radioulnar SynostosisA Common Occurrence in Sex Chromosomal Abnormalities

Am J Dis Child. 1971;122(1):10-11. doi:10.1001/archpedi.1971.02110010046003

A review of the literature reporting Klinefelter's syndrome and its chromosomal variations revealed 18 cases of proximal radioulnar synostosis (RUS). The finding of proximal RUS in a single generation is suggestive of a sex chromosome abnormality.