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Convergence Insufficiency management
- Correction of ametropia.
- Vertical (base in) prism.
- VT for amblyopia then suppression, and then sensory motor function.
- Horizontal prism.
- Added lens power.
- Surgery (virtually never necessary)
Convergence Insufficiency symptoms
- Exop @ N.
- Low PFV.
- Low AC/A.
- Receded NPC
Convergence Insufficiency VT phase 1
- Develop voluntary conv.
- Increase PFV (BO) amplitudes.
Convergence Insufficiency VT phase 2
- Normalize NFV amp.
- Normalize PFV & NFV (BI)
- facility (phasic/jump)