Binocular And Accommodative Anomalies
- 1.What is the differential diagnosis for someone with a low NRA? (Choose 3)
- A.
CI
- B.
DI
- C.
B eso
- D.
CE
- E.
B exo
- F.
AI
- G.
AE
- 2.A patient with divergence excess should be treated to...
- A.
Learn suppression in stage 1
- B.
Learn to see diplopia stage 1
- C.
Learn facilitative convergence stage 1
- D.
Learn to suppress stage 2
- E.
Learn facilitative divergence stage 1
- 3.What is stage 1 for someone suffering from a low NRA , binocular flippers, and lead of accommodation
- A.
Step convergence at near
- B.
Smooth divergence at near
- C.
Smooth convergence at near
- D.
Step divergence at near
- 4.Who would you expect to have a lead in accommodation
- A.
Basic exo
- B.
Basic eso
- C.
Accommodation insuf.
- D.
Divergence excess
- 5.You manage a person diagnose with CI with plus lenses
- A.
True
- B.
False
- 6.CT: 3xp CT:3 ep' NRA : 2.00 PRA: 1.75 MEM:+ .75 flippers: 7 cpd binocular 11 cpd monocular
- A.
Treat with prism
- B.
Treat with vt
- C.
Teat with lenses
- 7.What is treatment step 2 for someone who is suffering from a lead in bcc? (Choose 3)
- A.
Normalize convergence amplitude
- B.
Normalize divergence amplitude
- C.
Normalize convergent facilities
- D.
Normalize divergence facilities
- E.
Normalize divergence and convergence at will
- F.
Normalize accommodation stimulation
- 8.Over minus to a patient causes a low PRA
- A.
True
- B.
False
- 9.You will manage a patient with a low NRA
- A.
Bo prism
- B.
Plus lenses
- C.
Visual therapy
- D.
Bi prism
- 10.Bo prism at far: 8/17/11 BI prism at far x/3/3
- A.
Treat with vision therapy
- B.
Treat with prism
- C.
Treat with minus lenses
- D.
Manage with BI prism
- 11.PRA
- A.
Causes a relaxation of the ocular muscles thus stimulating accom.
- B.
Causes a stimulation of accommodation thus indirectly causing the eye to diverge.
- C.
Causes a stimulation of accommodation thus indirectly causing the eye to converge.
- D.
Causes the stimulation of the ocular muscles thus relaxing accommodation
- 12.A high NRA means...
- A.
Patient has CE
- B.
Patient is under minus
- C.
Patient is over minus
- D.
Patient has CI
- 13.You manage with plus lenses for...( choose 3)
- A.
AI
- B.
ISA
- C.
CI
- D.
CE
- E.
DI
- F.
DE
- G.
AE
- H.
B eso
- I.
B exo
- 14.Flippers : 2 mon 4 binocular fails minus lenses. What does the patient most likely have
- A.
AE
- B.
CE
- C.
ISA
- D.
AI
- E.
A Infacility
- 15.Which anomaly is least likely to improve from vision therapy
- A.
Basic exo
- B.
Basic eso
- C.
Divergence excess
- D.
Divergence insufficiency
- E.
Accommodation insufficiency
- 16.Lenses act on accommodative and fusion vergence
- A.
True
- B.
False
- 17.A 8 year child comes in with his family who is complaining that he trouble reading. His last eye exam was 2 years ago and the pt. va at the time was noted to be 20/30 sc 20/20 cc at far and 20/ 20sc and 20/20 cc at near. Anterior and posterior segment are unremarkable. During the exam you decided to perform binocular testings. Here are your results phoria at distance: 3 exo phoria at near: 3 exo CT at dist. 5 exo CT at near: ortho BI at far: x/4/2 BO at far: 7/17/10 BI at near: 12/21/13 BO at near: 17/20/10 NRA: 2.25 PRA: 2.50 MEM: +.75 ac/a 2/1 flippers: 7 binocular & 5 monocular.
- A.
CI
- B.
ISA
- C.
AI
- D.
DI
- E.
AE
- F.
B exo
- G.
B eso
- 18.Minus lenses stimulate accommodation
- A.
True
- B.
False
- 19.Patient with accommodative spasm would complain of seeing what during dual chrome?
- A.
Red
- B.
Green
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