[Variations in Posner's test for diagnosis of dissociated strabismus].

A particular feature of dissociated strabismus is that the frequency of presentation and its magnitude is variable. It is common to find that in certain examinations is very obvious, and in others not so much. To facilitate exploration some maneuvers are described: Bielchowsky's maneuver, Bielchowsky's phenomenon and Posner test.to compare the presence and magnitude of the ocular movement in dissociated strabismus in Posner's Test using opaque...