Posits that heterophoria symptoms can be avoided where the fusional reserves in the reverse direction are, at the minimum, double the value of the phoria. It seeks to determine whether a patient will have discomfort in binocular vision.
Posits that heterophoria symptoms can be avoided where the fusional reserves in the reverse direction are, at the minimum, double the value of the phoria. It seeks to determine whether a patient will have discomfort in binocular vision.
