Table 1

Ocular features described in incontinentia pigmenti

Part of the eye affectedDescription
LidsPtosis21
Nasolacrimal ductCongenital obstruction28
Control of eye movementsStrabismus1,7,17,19,21,23
Nystagmus22,23
Abnormalities of globe sizeMicrophthalmos23
Buphthalmos22
ConjunctivaHyperpigmentation29
ScleraBlue19,20
Corneal abnormalitiesSee text
IrisAtrophy with pigmentary irregularities23
Hypoplasia and synaechiae7
LensCongenital cataract (usually associated with retinal detachment)1,7,22,23
VitreousPersistent fetal vasculature30
Haemorrhage
FoveaFoveal hypoplasia31
Macular aneurysms8,9
Peripheral retinaFibrovascular proliferation and traction retinal detachment15,17,22,25,31
Vascular anomalies—eg, microaneurysms, arteriovenous shunts, neovascularisation associated with an avascular zone8,9,17,23,32
Optic discNeovascularisation33
Atrophy1,7,17,32
RPEPigmentary changes13,15,23,29,34