Eyeball Development: Eyeball Anomalies Flashcards
1
Q
Eyeball anomalies
A
- Coloboma
- Iridopupillary membrane
- Congenital cataracts
- Hyaloid artery
- Microphthalmia
- Anophthalmia
- Congenital aphakia
- Aniridia
- Cyclopia
- Synophthalmia
2
Q
Coloboma
A
May occur if choroid fissure fails to close
3
Q
Iridopupillary membrane
A
May persist
4
Q
Congenital cataracts
A
Lens becomes opaque during intrauterine life
5
Q
Hyaloid artery
A
May persist to form cord or cyst
6
Q
Microphthalmia
A
Eye is too small
Eyeball is only 2/3 of its normal volume
7
Q
Anophthalmia
A
Absence of eye
8
Q
Congenital aphakia
A
Absence of lens
9
Q
Aniridia
A
Absence of iris
10
Q
Cyclopia
A
Single eye
11
Q
Synophthalmia
A
Fusion of eyes