Refractive conditions/intro to prescribing Flashcards
myopic expected level off age
18-22
myopic progression after presbyopia onset
uncontrolled diabetes, nuclear sclerotic catacts
trial frame
determine patient comfort in new rx - changes in axis (especially high cyl pt) and change greater than 0.75
absolute hyperopia
amount of hyperopia that cannot be compensated for by accommodation (final subjective refraction)
manifest hyperopia
without cycloplegia - the most plus that an eye can accept (non-cycloplegic refraction/retinoscopy)
latent hyperopia
amount of hyperopia masked by ciliary muscle tone and accommodation (total - manifest)
facultative hyperopia
amount of hyperopia that can be compensated for by accommodation
total hyperopia
amount of hyperopia with cycloplegia