Buphthalmos means that one or both eyeballs are larger than normal. Your child’s doctor would typically notice the enlargement when your child was born or shortly after. Most of the time, buphthalmos ...

Trisomy 13 is the rarest and most severe of the three viable autosomal trisomies, the others being 18 and 21. It is also the chromosomal abnormality most commonly associated with severe ocular defects ...