10 Important Facts On Trisomy 18

Today is National Trisomy Awareness Day. Below are 10 important facts on Trisomy 18.

  • It is also known as Edwards Syndrome
  • It is a condition caused by an error in cell division
  • An extra chromosome in 18 develops
  • Occurs in 1 out of every 2500 pregnancies in the United States
  • It is 1 in 6000 live births
  • Only 50% of babies who are carried to term will be born alive
  • Children are often born with heart defects
  • Features include a small head, small jaw, clenched fists and severe intellectual disabilities
  • It is named after John Hilton Edwards, who first described the syndrome in 1960
  • It affects different organ systems

 

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