Accommodative and Vergence Dysfunction Assignment Flashcards
It is a condition in which the AA is normal, but fatigue occurs with repeated accommodative
Ill-sustained accommodation
It is also called as accommodative inertia
Accommodative infacility
This condition may also result from other causes, such as the use of either systemic or topical cholinergic drugs, trauma, brain tumor, or myasthenia gravis
Spasm of accommodation
A rare condition in which the accommodative system fails to respond to any stimulus.
Paralysis of accommodation
Has different phorias in far and near.
Mixed phoria
May be either comitant and idiopathic or noncomitant, due to muscle paresis or other mechanical cause.
Vertical heterophorias
Their zone of clear, single binocular vision (CSBV) is small
Fusional vergence dysfunction
D 6 exo ; N 3 eso
Mixed phoria
D 19 exo ; N 20 exo
Divergence excess
D 10 eso ; N 3 eso
Basic esophoria
D 12 eso ; N 20 eso
Convergence insufficiency
D 11 exo N 12 eso
Mixed phoria
D 9 exo ;
N 2 exo
Basic exophoria
D 16 eso ; N 15 eso
Divergence insufficiency
D 15 exo ; D 20 exo
Mixed phoria