Original case (sib 1) | Original case (sib 2) | Case reported here | |
Sensorineural hearing loss | Bilateral, diagnosed at 18 months | Bilateral, diagnosed at 2½ y | Unilateral, diagnosed at 7 y |
Primary dentition | Normal | Normal | Normal |
Permanent dentition | Enamel hypoplasia | Enamel hypoplasia | Enamel hypomineralisation |
Nail abnormalities | Punctate leuconychia, Beau's lines | Punctate leuconychia, Beau's lines | Beau's lines |