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Introduction and Fixational Eye Movements

James Kundart, O.D., M.Ed., F.A.A.O.

For Optometry 503 at Pacific University College of Optometry

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3.For the eyes to move, the shorter name for this law says that one muscle needs to contract, and its antagonist needs to relax
5.A partial paresis of this nerve causes an extorted eye
10.A brainstem stroke might cause these in a hospitalized patient
11.This law says that a single, unique rotation will get the eyes where they have to go
12.A partial paresis of this nerve causes esotropia
13.These double the amplitude of error in fixational eye movements
14.Extraocular muscle "noise" causes these disconjugate eye movements
15.The guy named Ewald talked about muscles working together for conjugate eye movements
1.These tiny eye movements can correct poor fixation, or cause it
2.Strabismic patients might show these eye movements
3.This rectus and oblique muscle are both contralaterally innervated
4.Amblyopic patients with eccentric fixation might show these eye movements
6.A partial paresis of this nerve causes a "down and out" eye
7.This law says that a constant angle of torsion will get the eyes to any tertiary position
8.This type of nystagmus might only be seen on cover testing, but it's always there
9.The only conjugate eye movement affecting fixations

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