Pre-Op Calculator

LASIK / PRK / ICL Treatment Planning
This is the Pre-Op Calculator ↗ Open Mono Planning
Patient
Dominant Eye: not set

Right Eye

Dominant OD
I-S Ratio (iDesign)
Keratometry
Manifest Refraction awaiting refraction
Ablation
—μm
PTA — PRK / LASIK
—%
—
Residual — PRK
—μm
—
Residual — LASIK
—μm
—
Post-Op K Tracker
—D
—

Left Eye

Dominant OS
I-S Ratio (iDesign)
Keratometry
Manifest Refraction awaiting refraction
Ablation
—μm
PTA — PRK / LASIK
—%
—
Residual — PRK
—μm
—
Residual — LASIK
—μm
—
Post-Op K Tracker
—D
—

Disparity Between Eyes

OU Comparison
K Diff OU
—D
Axial Diff
—mm
Axial → Diopters
—D
Total Power Disparity
—D
Status
—
Corneal vs. Refractive Cylinder Threshold: > 1.00 D suggests accommodation / internal astigmatism — possible early touch-up risk
Right Eye · OD
Corneal Cyl—
Refractive Cyl—
Δ Disparity—
—
Left Eye · OS
Corneal Cyl—
Refractive Cyl—
Δ Disparity—
—

Pentacam / Belin-Ambrósio Risk Screen

Tomographic indices · LASIK vs PRK recommendation
Patient advisory factors (informational, do not change verdict)
Right Eye · OD
Awaiting tomography inputs
Left Eye · OS
Awaiting tomography inputs

Refractive Procedure Recommendation

Metrics-driven · LASIK / PRK / ICL
Right Eye · OD
Awaiting metric inputs
Left Eye · OS
Awaiting metric inputs

ICL Eligibility Screen

SE ≤ −4.00 D · ACD ≥ 3.00 mm · AXL > 26 mm flag
Right Eye · OD
SE ≤ −4.00 D ——
ACD ≥ 3.00 mm ——
Axial Length > 26 mm ——
Awaiting inputs
Left Eye · OS
SE ≤ −4.00 D ——
ACD ≥ 3.00 mm ——
Axial Length > 26 mm ——
Awaiting inputs
Patient Information
Notes / Auto-Ref & K's / Zones / Prep & Timeout