Stabismus, Ambylopia Flashcards
Term for misalignment of eyes, not looking at same object?
stabismus
What causes strabismus in adults?
systemic disease - thyroid or MG
What increases your risk of strabismus?
premature, low birth wt
What causes strabismus?
CN palsy
What is eye turns down?
hypotropia
What is eye turns up?
hypertropia
what is eye goes out?
exotropia
What is eye turns in?
esotropia
What hx do you want for stabismus?
Birth history Family history of strabismus Age of onset of symptoms Frequency of symptoms Trauma Other medical conditions Exposure to toxins
What is another name for amblyopia?
lazy eye
What causes amblyopia?
visual cortex errors in EARLY childhood
What is the crucial time period for amblyopia?
7-8 yo
What are causes of amblyopia?
strabismus - one is suppressed due to confusing image
anisometric - different refractions
deprivation - obstruction
What are risk factors for amblyopia?
premature, SGA babies, geneticcs, neurodelay
When do you check for amblyopia?
3, 4, 5 yo
What is teh best tx for amblyopia timewise?
before age 7