Advanced Refractive Surgery Techniques

Lesson 1 • Preoperative Patient Evaluation

Defines the full workup protocol including refraction, topography, and systemic screening. Ensures candidates are correctly identified as suitable or unsuitable for surgery.

Lesson 2 • Corneal Biomechanics Essentials

Explains tensile strength, viscoelasticity, and stress distribution within the cornea. Grounds biomechanical understanding needed to predict post-surgical ectasia risk.

Lesson 3 • Optics and Refraction Principles

Covers vergence, wavefront theory, and aberration types as they apply to surgical correction. Links optical theory directly to expected refractive outcomes.

Lesson 4 • Ocular Anatomy for Surgeons

Reviews corneal layers, anterior segment structures, and lens anatomy critical to refractive procedures. Provides the structural framework for all subsequent surgical decision-making.

Lesson 1 • Optical Coherence Tomography of the Cornea

Applies anterior-segment OCT to measure epithelial thickness maps and flap or lenticule dimensions. Provides quantitative data for post-surgical monitoring and retreatment planning.

Lesson 2 • Biometry and IOL Power Calculation

Addresses optical biometry techniques and modern IOL formulas for post-refractive eyes. Prepares surgeons to manage cataract surgery in previously treated patients.

Lesson 3 • Wavefront Aberrometry

Covers Hartmann-Shack and ray-tracing aberrometry principles and clinical output interpretation. Links aberrometric data to customized ablation profile design.

Lesson 4 • Integrating Diagnostic Data for Planning

Synthesises topography, aberrometry, and biometry into a unified surgical plan. Trains systematic cross-validation to identify conflicting data before surgery.

Lesson 1 • Intraoperative LASIK Technique

Details the surgical sequence from patient positioning through flap lift, ablation, and irrigation. Reinforces sterile technique and real-time decision-making during the procedure.

Lesson 2 • Intraoperative Complications Management

Identifies and manages flap complications, suction loss, and decentered ablations in real time. Prepares surgeons to convert or abort procedures safely when needed.

Lesson 3 • LASIK Postoperative Care Protocol

Defines the medication regimen, follow-up schedule, and healing benchmarks after LASIK. Enables early identification of interface inflammation and epithelial ingrowth.

Lesson 4 • Excimer Laser Ablation Profiles

Explains conventional, wavefront-optimised, and wavefront-guided ablation algorithms. Connects profile selection to expected visual quality outcomes.

Lesson 1 • Surface Ablation Postoperative Management

Details bandage contact lens use, pain management, and epithelial healing monitoring after surface ablation. Prepares surgeons to manage delayed re-epithelialisation and sterile infiltrates.

Lesson 2 • Haze Prevention and Management

Addresses the pathophysiology of subepithelial fibrosis and evidence-based prevention strategies. Connects haze risk to ablation depth, UV exposure, and mitomycin-C use.

Lesson 3 • Transepithelial PRK

Explains single-step transepithelial ablation combining epithelial removal and stromal correction. Addresses nomogram adjustments required for accurate refractive outcomes.

Lesson 4 • PRK: Principles and Technique

Covers epithelial removal methods, stromal ablation, and mitomycin-C application in PRK. Establishes the procedural baseline for all surface ablation variants.

Lesson 1 • SMILE Outcomes and Enhancements

Reviews refractive predictability, higher-order aberration profiles, and dry eye outcomes versus LASIK. Addresses enhancement options including cap-to-flap conversion.

Lesson 2 • Intraoperative SMILE Complications

Identifies suction loss, opaque bubble layer, and lenticule tears and their management strategies. Prepares surgeons to convert to surface ablation when necessary.

Lesson 3 • Expanding SMILE Indications

Evaluates emerging applications including hyperopic SMILE and astigmatism correction limits. Connects current evidence to patient selection criteria for extended indications.

Lesson 4 • SMILE Procedure Fundamentals

Explains femtosecond lenticule creation, cap dissection, and extraction through a small incision. Establishes how SMILE differs biomechanically and procedurally from LASIK.

Lesson 1 • Surgical Implantation Technique

Details incision construction, viscoelastic use, lens loading, and positioning for posterior chamber phakic IOLs. Reinforces aseptic technique and wound architecture for refractive accuracy.

Lesson 2 • Phakic IOL Design and Selection

Compares angle-supported, iris-fixated, and posterior chamber phakic IOL designs and their indications. Links lens selection to anterior chamber depth, vault, and refractive target.

Lesson 3 • Vault Assessment and Adjustment

Applies anterior-segment OCT and slit-lamp criteria to evaluate postoperative vault adequacy. Defines thresholds for lens exchange due to excessive or insufficient vault.

Lesson 4 • Preoperative Planning for Phakic IOLs

Covers anterior chamber depth measurement, white-to-white diameter, and sulcus sizing for lens selection. Ensures accurate sizing to minimise endothelial cell loss and pupillary block risk.

Lesson 1 • Advanced IOL Power Calculation

Applies modern vergence and ray-tracing formulas optimised for post-refractive and long eyes. Reduces residual refractive error through surgeon-specific constant optimisation.

Lesson 2 • Premium IOL Technologies

Compares monofocal, extended depth-of-focus, multifocal, and toric IOL optical designs. Links optical design characteristics to patient lifestyle and visual demand profiles.

Lesson 3 • Toric IOL Alignment Techniques

Covers manual marking, digital image guidance, and intraoperative aberrometry for toric axis alignment. Minimises residual astigmatism through precise rotational positioning.

Lesson 4 • Managing Dissatisfied Premium IOL Patients

Addresses neuroadaptation, dysphotopsia, and residual refractive error as causes of patient dissatisfaction. Provides a structured approach to enhancement, IOL exchange, or optical management.

Lesson 1 • Cataract Surgery in Post-Refractive Eyes

Addresses IOL power calculation errors, capsulorrhexis challenges, and posterior capsule management in post-refractive cataract cases. Prepares surgeons to achieve target refraction in these high-expectation patients.

Lesson 2 • Dry Eye and Neurotrophic Complications

Differentiates post-surgical dry eye from neurotrophic keratopathy and applies stepwise treatment algorithms. Connects corneal nerve regeneration timelines to patient symptom management strategies.

Lesson 3 • Irregular Astigmatism Correction

Applies topography-guided and wavefront-guided ablation to correct irregular corneas after prior surgery. Trains interpretation of complex maps to design customised treatment profiles.

Lesson 4 • Refractive Regression and Enhancement Planning

Defines regression thresholds, residual stromal bed requirements, and timing criteria for laser enhancements. Trains surgeons to select flap lift, surface ablation, or SMILE conversion appropriately.