Table 1
Associated pathology
Abnormality
Number of children (number of eyes)
Choanal atresia
1 (1)
Craniosynostosis
2 (2)
Down’s syndrome
6 (9)
Midfacial dysmorphism and/or cleft
6 (8)
Russell-Silver syndrome
1 (1)
Unknown dysmorphic syndrome
1 (1)