Subjective Refraction
Patient:Davis, MarcusAge:28Case:calm-myopeSeed:9683
O C
O C
Sphere
-0.75
Cylinder
0.00
Axis
90°
Which side is clearer? Red or green?
"I think option 2 is a little clearer." (reliability: 93%)
Retinoscopy Result (Objective Anchor)
-0.75 / 0.00 x 90
This objective measurement stays visible throughout refinement. The reflex is optics responding to a lens; this is the anchor the subjective endpoint should not abandon.
Measurement Model
Same eye + same lens = same threshold, always.
Patient reliability: 93%
Responses sample around threshold.
Case type: calm-myope | Seed: 9683 | Gate: 1/5
Protocol
- 1Sphere Refinement (Duochrome)
- 2Cylinder Power (JCC)
- 3Cylinder Axis (JCC)
- 4Binocular Balance: Dissociate
- 5Binocular Balance: Fog Both
- 6Binocular Balance: Compare
- 7Binocular Balance: Equalize
- 8Binocular Balance: Reduce Fog
- 9Acuity Prediction
- 10Finalize Rx
- 11Reveal
Working Rx
-0.75 / 0.00 x 90
Est. acuity: 20/30
Verb Rail
✓ ExamineRefineMeasureInterpretFinalize
1/5 evidence steps
Case Details
Reliability: 93%
Accommodation: 8.0 D
Comparisons: 0
Scope
Not claimed: treatment and management; slit-lamp, ophthalmoscopy, and instruments outside the four flagships; pediatric examination competence; disease diagnosis; licensure.
Verb set: Examine, Refine, Measure, Interpret, Finalize. No treatment verb exists in this module.
Verb set: Examine, Refine, Measure, Interpret, Finalize. No treatment verb exists in this module.
Educational simulation for learning purposes only. Not suitable for clinical diagnostic use. Not a substitute for supervised clinical training. All patient data is synthetic.