Proc 2 - EOM testing
rotation of the eye AWAY from the midline - ANS-abduction
rotation of the eye TOWARD the midline - ANS-adduction
angle formed by the pupillary axis and the visual axis - ANS-angle kappa
the line perpendicular to the cornea and passing through the center of the pupil -
ANS-pupillary axis
the line connecting the fovea to the point of fixation, passing through the nodal points of
the eye - ANS-visual axis
the receptor points on the retina of each eye which have common lines of direction, thus
images which stimulate them are interpreted as coming from the same direction or point
in space - ANS-corresponding retinal points
objective method of determining presence and amount of heterophoria or heterotropia -
ANS-cover test
in strabismus, the amount of deviation of a non-fixating eye, measured when the
normally fixating eye fixates - ANS-primary deviation
in strabismus, the amount of deviation of the normally fixating eye, measured when the
deviating eye is forced to fixate - ANS-secondary deviation
condition where the strabismic deviation is approximately constant in all directions of
gaze; characteristic of non-paralytic strabismus - ANS-comitant deviation
condition where the strabismic deviation varies with direction of gaze; characteristic of
paralytic strabismus - ANS-noncomitant deviation
diplopia in which the image seen by the right eye is to the left of the image seen by the
left eye - ANS-crossed diplopia
diplopia in which the image seen by the right eye is to the right of the image seen by the
left eye - ANS-uncrossed diplopia
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