Lab Quizzes

Question 1

You decide to perfume the ICT control scale on your patient. During the first 30s prior to dissociation, she demonstrates an exo tropia greater than 50% but not 100% of the time at distance while no tropia is noted at near. With dissociation at near, the patient is able to refuse in >5s in the worst of 3 trials. What would you record for this patients IXT scale?

Answer 1

4 at distance and 2 at near

Question 2

Which of the following is true regarding computerized VT

Answer 2

The VTS-4 program can train both tonic and phasic vergences

Question 3

Your patient frequently suppresses his right eye. When looking at you with vis a vis training, the patient would report

Answer 3

Neither eye appears dark if head tilt is employed

Question 4

To carry out the simultaneous prism cover test, the deviation is measured by doing which of the following

Answer 4

Occluding the fixating eye

Putting prism in front of the dissociating eye