BV Quiz

WFDT measures which grades of binocular vision ?

• SMP

• Stereopsis

• Fusion

• diplopia

During vision therapy to increase the convergence difficulty ___________ is used 

• BO Prism and Minus lens

• BI Prism and Minus lens

• BI Prism and Plus lens

• BO Prism and Plus lens

Which one of the following is not a component of the near triad ?

• Convergence

• Divergence

• Accommodation

• Miosis

__________ Test measures the dynamics of Vergence

• NPC

• Vergence Facility

• Positive fusional vergence

• Negative fusional vergence

__________ AC/A ratio is seen in Insufficiency 

• High

• Low

• Normal

• Unpredictable

Which one of the following is not a component involved in VOMS testing?

• Near point of convergence

• Positive fusional vergence

• VMS

• Smooth pursuits

__________ is not a sign of convergence insufficiency

• Receded NPC with Red filter

• Low PFV for near

• Low NRA

• Normal AC/A

__________ Prisms are used to neutralize Exo deviation

• Base In

• Base Out

• Base down

• Base up

What is the Minimum amplitude of accommodation formula by Hofstetter’s ?

• 18.5-0.3 x age

• 16-0.3 x age

• 25-0.4 x age

• 15-0.25xage

Which of the following is not a test for stereopsis measurement ?

• Randot

• Titmus fly

• TNO

• Senaptec