Convergence Insufficiency Convergence Insufficiency
Introduction
There are six muscles attached to each eye that control movement of the eyes in all directions. When these extra-ocular muscles are working in perfect harmony, it is comfortable and easy to perform visual tasks at any distance and at any direction of gaze. (Right: a diagram of the six muscles.)
Convergence may be thought of as the ability to cross the eyes; as funny as this may sound, w...Read More
