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5 Cards in this Set
- Front
- Back
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How do you calculate a piggy-back IOL?
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Holladay R equation
Use the same value as refraction in myopic surprise Use the refraction x 1.5 in hyperopic surprise |
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Childhood Nystagmus
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Congenital: horiz in all fields, dampens with converg, reversal of OKN drum
Latent: worsens with cover, assoc with cong ET and DVD spasmus nutans: nystagmus, head bobbing, torticollis (do neuro imaging) |
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Optic neuritis:
name two phenomenon Treatment besides steroids? |
Pulfrich & Uhthoff's
Interferon (refer to neurologist) |
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level of anisometropia that can cause amblyopia
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Hyperopic: >1
astig: >1.5 Myopic: >3 |
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How do you Dx K-cone with topography
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K > 47.2
difference between eyes > 0.9D difference in sup-inf 3mm from axis >1.4D |
