Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 6 of 6 for Multiple synostosis syndrome
  1. Cytochrome P450 oxidoreductase deficiency is a disorder of hormone production. This condition specifically affects steroid hormones, which are needed for normal ...
  2. ... thin tooth enamel, crowded or misaligned teeth, and multiple cavities. Additionally, ... allergies, asthma, type 2 diabetes, seizures, congenital heart ...
  3. ... of the bones in the ears (stapes fixation).Multiple synostoses syndrome 1 is characterized by symphalangism and characteristic facial ... and characteristic facial features like those seen in multiple synostoses syndrome 1.Brachydactyly type B2 is characterized by short ...
  4. ... fusion of certain bones in the forearm (radioulnar synostosis).Children with Klinefelter syndrome may have low muscle tone (hypotonia), difficulty coordinating ...
  5. ... chromosomes in each cell.Individuals with 49,XXXXY syndrome have extra copies of multiple genes on the X chromosome. The activity of these extra genes affects many aspects of development, including the development ... with 49,XXXXY syndrome.49,XXXXY syndrome is sometimes described as a ...
  6. ... each cell.Boys and men with 48,XXXY syndrome have extra copies of multiple genes on the X chromosome. The activity of these extra genes affects many aspects of development, including sexual ... occur with 48,XXXY syndrome.48,XXXY syndrome is sometimes described as a ...