Ocular muscle disorders Flashcards
1
Q
Esotropia- Strabismus- Eti
A
- Most common strabismus
- Paretic (paralysis of lateral rectus muscles) and non-paretic (infants and children)
2
Q
Esotropia- Strabismus- Sx
A
- Non-Paretic
- Paretic: Abducens nerve palsy, paralysis of lateral rectus
3
Q
Esotropia- Strabismus- Dx
A
- Non-centered corneal light reflex
- Cover- uncover testing- refixation movements
4
Q
Esotropia- Strabismus-Tx
A
- Surgery
5
Q
Exotropia- Strabismus- Eti
A
- Wall eyed, divergent eyes
- Intermittent or or constant- 1 or both eyes
- Occurs under 2- congenital
6
Q
Exotropia- Strabismus - Sx
A
- Penlight reflection displaced nasally
7
Q
Exotropia- Strabismus- - Tx
A
- Exercise & patches
8
Q
Hyper/ hypo tropia- Strabismius- Eti
A
- Abnormal deviation upward or downward
9
Q
Hyper/ hypotropia- Strabismius- Sx
A
- Diplopia
- Vertical misalignment
- Head tilt to compensate
10
Q
Hyper/ hypo tropia- Strabismius- Dx
A
- Which eye in primary position
- Where deviation increases left or right
- head tilt test
11
Q
-Hyper/ hypo tropia- Strabismius- Tx
A
- Underlying cause
- Surgery
12
Q
Amblyopia- Eti
A
- Unilateral or bilateral reduction in vision due to strabismus, refractive errors and visual depravation
- 3% population
13
Q
Amblyopia- Sx
A
- Abn visual acuity results
- Strabismus
- Unequal red reflex
- Hx of ocular disease in childhood
14
Q
Amblyopia- Tx
A
- Correct refractive errors
- Patch sound eye
