FINAL/OLD: 4- RGP Fluorescein Pattern Evaluation Qs&As 2024 A+ Review
How will an area of pooling appear on slit lamp? - ANS-bright green
How will a thin tear layer of contact of lens to cornea appear on slit lamp? - ANS-dark or black
Smaller dioptric base curve is __________________ (steeper/fl...
FINAL/OLD: 4 - RGP Fluorescein Pattern Evaluation Qs&As 2024 A+ Review How will an a rea of pooling appear on slit lamp? - ANS-✔✔ bright green How will a thin tear layer of contact of lens to cornea appear on slit lamp? - ANS-✔✔ dark or black Smaller dioptric base curve is __________________ (steeper/flatter)? - ANS-✔✔ flatter Smaller mm b ase curve is __________________(steeper/flatter)? - ANS-✔✔ steeper What are the 3 types of fluorescein patterns you may see on a GP lens? - ANS-✔✔ flat/apical bearing alignment fit steep/apical clearance How does a flat (apical bearing) lens appear on slit lamp? (fluorescein pattern and general appearance) - ANS-✔✔ central touch (dark center) increase pooling/clearance in midperiphery (bright) excessive inferior stand off often will decenter + have excessive movement What is the goal fluorescein pattern fo r an RGP? - ANS-✔✔ alignment fit What does an alignment fit look like? (fluorescein pattern and general appearance) - ANS-✔✔
equal/even fluorescein pattern over entire central + mid peripheral cornea (OZD) no areas of dark touch or bright pooling appropriat e centration and movement
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