Corneal Ablation Simulator — Abuzaid

Case parameters LIVE

Techniques PRK / TransPRK LASIK / Femto-LASIK KLEX / SMILE

OD — Right Eye

Sphere [D]

Cylinder [D]

Axis [°]

Optical zone [mm]

CCT [µm]

Flap / cap [µm]

Vertex dist. [mm]

RSB limit [µm]

Advanced — anterior / posterior corneal geometry

Pre-op mean K [D]

Pre-op Q1

Pre-op Q2

Target post-op Q

Posterior R1 [mm]

Posterior R2 [mm]

Posterior Q1

Posterior Q2

OS — Left Eye

Sphere [D]

Cylinder [D]

Axis [°]

Optical zone [mm]

CCT [µm]

Flap / cap [µm]

Vertex dist. [mm]

RSB limit [µm]

Advanced — anterior / posterior corneal geometry

Pre-op mean K [D]

Pre-op Q1

Pre-op Q2

Target post-op Q

Posterior R1 [mm]

Posterior R2 [mm]

Posterior Q1

Posterior Q2

Clinical summary BILATERAL

OD — Right Eye

Enter parameters above — computation is live.

OS — Left Eye

Enter parameters above — computation is live.

Cross-sections & profiles K2 MERIDIAN

OD — LASIK cross-section (K2 meridian)

pre-op stromapost-op bedepitheliumposteriorRSB limitflap interface

OS — LASIK cross-section (K2 meridian)

pre-op stromapost-op bedepitheliumposteriorRSB limitflap interface

OD — ablation depth map (µm)

OS — ablation depth map (µm)

OD — ablation profiles

K1 meridianK2 meridian

OS — ablation profiles

K1 meridianK2 meridian

3D ablation volume DRAG TO ROTATE

OD — lenticule mesh (height = ablation µm)

OS — lenticule mesh (height = ablation µm)

Clinical disclaimer. Educational and research tool. All surgical decisions must be based on comprehensive clinical examination, actual patient measurements and professional judgment. Corneal biomechanics and wound healing vary between individuals and materially influence outcomes.

References

Gatinel D, Weyhausen A, Bischoff M. The percent volume altered in correction of myopia and myopic astigmatism with PRK, LASIK, and SMILE. J Refract Surg. 2020;36(12):844-850.

Gatinel D, Saad A, Binder PS. Effect of LASIK parameters on percent tissue altered versus percent volume altered. J Cataract Refract Surg. 2018;44(7):897-904.

Gatinel D, Hoang-Xuan T, Azar DT. Volume estimation of excimer laser tissue ablation for correction of spherical myopia and hyperopia. Invest Ophthalmol Vis Sci. 2002;43(5):1445-9.

Santhiago MR, et al. Role of percent tissue altered on ectasia after LASIK in eyes with suspicious topography. J Refract Surg. 2015;31(4):258-65.