trisomy 18

Edward's syndrome or trisomy 18 is a chromosomal abnormality, which is more severe and less common than Down's syndrome. Symptoms include severe learning disabilities and often numerous defects, such as cleft lip and palate, club foot, and malformation of internal organs.
Found on http://www.babycentre.co.uk/glossary/t/

Trisomy 18

A birth defect that occurs when the child receives duplicated information from chromosome #18. This disorder affects approximately 1 in every 3,000 babies and is more common in girls. Common symptoms of the disorder include mental retardation, kidney complications, low birth weight, coloboma, heart abnormalities, clenched hands, crossed legs, unde.
Found on http://www.pregnology.com/AZ/T/4
No exact match found