Isolated optic nerve hypoplasia- MedGen UID:
- 322281
- •Concept ID:
- C1833797
- •
- Disease or Syndrome
A rare genetic optic nerve disorder characterized by visual impairment or blindness resulting from varying degrees of underdevelopment of the optic nerve or even complete absence of the optic nerve, ganglion cells, and central retinal vessels. It may be unilateral, typically with otherwise normal brain development, or bilateral with accompanying severe and widespread congenital malformations of the central nervous system.
Anophthalmia/microphthalmia-esophageal atresia syndrome- MedGen UID:
- 347232
- •Concept ID:
- C1859773
- •
- Disease or Syndrome
The phenotypic spectrum of SOX2 disorder includes anophthalmia and/or microphthalmia, brain malformations, developmental delay / intellectual disability, esophageal atresia, hypogonadotropic hypogonadism (manifest as cryptorchidism and micropenis in males, gonadal dysgenesis infrequently in females, and delayed puberty in both sexes), pituitary hypoplasia, postnatal growth delay, hypotonia, seizures, and spastic or dystonic movements.
Colobomas, Uveoretinal- MedGen UID:
- 1633435
- •Concept ID:
- C4554007
- •
- Congenital Abnormality