Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
43 Cards in this Set
- Front
- Back
Low AC/A generally respond poorly to _________ to correct dysfunction
|
lenses
|
|
Low AC/A treatment
|
prisms or therapy
|
|
CI treatment strategy
|
(1) optical correction of ammetropia
(2) vert prism if necessary (3) VT for sensory motor func (4) horiz prism? (5) added lens power? (6) surgery |
|
Small amounts of ammetropia can cause
|
fusion dysfunction
|
|
helpful with vert phoria/tropia or fixation disparity
|
vert prism
|
|
very infrequent in CI but must be treated
|
amblyopia and suppression
|
|
CI primary treatment option ________. Streses _____ and _________.
|
VT
BO training (-) acceptance |
|
CI treatment not pursued
|
added lens power
surgery |
|
BI prism for CI is very beneficial?
T or F |
FALSE
b/c they tend to prism adapt |
|
Goal of VT is to improve ____________.
|
compensating vergences
|
|
Divergence Insufficiency Treatment plan
|
(1) Optical correction of ametropia
(2) vert prism (3) ***horiz prism (4) occlusion amblyopia (5) VT ambly (6) VT for suppression (7) Vt for sensory motor (8) added lens power (9) surgery |
|
BO prism for Divergence insufficiency is the most effective treatment?
T or F |
TRUE
|
|
For Divergence Insufficiency you should prescribe all the prsim.T or F
|
FALSE!!
|
|
Dissociated measures are larger or smaller than associated measures?
|
Larger
|
|
DI can be determined by ___________ methods. Ex.
|
dissociated
Von Graefe Maddox Rod |
|
Added Lenses are useful for DI
|
FALSE
|
|
Surgery is considered most of the time for phoria
|
FALSE
|
|
VT is very easy for DI
|
FALSE
|
|
Basic eso with low AC/A is a prime candidate for VT
|
NOOOOOO!
|
|
Must rule out when see DI
|
lateral rectus palsy
|
|
Max amt prism can be ground in glasses
|
10-12
|
|
CE at near and distance can be treated with
|
BO prism and add combo
|
|
DE treatment plan
|
(1) optical correction of ametropia
(2) vertical prism if needed (3) ****Added minus lens power (4) VT sensory motor (5) horiz prism (6) surgery |
|
In DE any amt of _________should be corrected and only mod to high amts of _____________.
|
myopia
hyperopia |
|
May be used in VT to stimulate accommodation In DI
|
High amts of over minus -5 to -7
|
|
DE in preschoolers, ______________ helpful.
|
low amt - full time wear
may need bifocal to read through over minus |
|
Vt stresses convergence and minus acceptance for _________
|
DE
|
|
DE responds well to horiz prism
|
FALSE
|
|
Surgery may be considered for IXT 30-35 prism or greater
|
TRUE
|
|
Normal AC/A condition
|
fusional vergence dysfunction
basic eso basic exo |
|
Primary treatment for fusional vergence dysfunction
|
VT b/c norm AC/A
stress convergence and divergence training |
|
Primary treatment for basic eso
|
norm AC/A
added lens power horiz prism |
|
Primary treatment for basic exo
|
norm AC/A added minus lens not worn all the time- used during VT
VT effective treatment horiz prism BAD |
|
AI treatment
|
(1) optical correction for ametropia
(2) added plus lens (3) vision therapy |
|
Functional and organic AI respond well to
|
Added plus at near
|
|
Functional AI responds well to
|
Added plus at near and VT
|
|
Accommodative Excess treatment
|
(1) optical correction of ametropia
(2) vT (3) cycloplegix-severe cases |
|
Accommodative Excess patients have low ____ and will not benefit from added plus at near
|
NRA
|
|
Treatment short term for extreme accommodative excess or spasm of near reflex
|
cycloplegic
|
|
Extreme accommodative excess is usually
|
psychogenic- with tubular fields
|
|
Accommodative infacility treatment
|
vision therapy
stress both (+) and (-) consider additional plus only if NRA is larger than RX |
|
OCular motor dysfunction treatment
|
VT
if not available then respond to low (+) due to enlargement for tracking? |
|
Ocular motor dysfunction treatment includes
|
ocular motor skills
accommodative vergence |