
Contact Lens Fitting Protocol & Patient Management
Systematize contact lens fittings with clinical data analysis and evidence-based recommendations
What You Can Do
You can conduct comprehensive contact lens fitting assessments by inputting patient data—refractive error, corneal curvature, topography, anterior segment findings, and lifestyle factors—and receive structured compatibility analyses across lens materials, geometries, and modalities. The skill generates evidence-based recommendations with clinical documentation that accounts for astigmatism, presbyopia, dry eye, corneal irregularities, and contraindications, transforming scattered clinical notes into professional fitting reports ready for patient counseling or referral.
Features
consolidates refractive, topographic, and biomechanical measurements into a structured clinical profile
cross-references lens options against refractive error, K-readings, anterior segment anatomy, and corneal irregularities
identifies clinical and lifestyle factors that exclude certain lens materials or modalities (rigid, soft, hybrid, scleral)
prioritizes lens options based on clinical fit criteria, comfort predictors, and evidence-weighted best practices
produces fitting summaries suitable for chart notation, insurance authorization, and patient education
systematizes decisions for astigmatic, presbyopic, post-surgical, and keratoconus-spectrum fittings
provides consistent decision-making framework for training and quality assurance across clinic staff
Example Output
Example 1: Routine Soft Lens Fit
Patient Profile: 28F, OD -3.50 -1.25 × 180, OS -3.25 -0.75 × 180, K-readings 42.50 / 43.00 (OD), daily computer work, no dry eye history
Recommendation:
- Primary: Monthly silicone hydrogel sphere (44% water, Dk/t >100)
- Rationale: Moderate myopia with low astigmatism, regular K-readings, digital eye strain risk managed with high oxygen transmissibility
- Back-up: Daily disposable toric if astigmatism becomes symptomatic
Example 2: Complex Case – Post-LASIK Irregular Astigmatism
Patient Profile: 54M, 6 months post-LASIK OD, irregular topography (5.2 mm zone decentration), hyperopic refractive error OD (-1.50 +3.50), moderate dry eye
Recommendation:
- Primary: Scleral lens (16mm, landing on sclera, Dk >100) with saline reservoir
- Rationale: Irregular astigmatism beyond soft lens correction capability; scleral design vaults cornea, protects from dry eye, masks irregularities
- Second choice: RGP if scleral tolerance poor; soft lens NOT recommended due to axis instability
Example 3: Presbyopic Multi-Focal Assessment
Patient Profile: 52F, OD -2.00 sphere, OS -1.75 sphere, presbyopia add +2.25, moderate dry eye, occasional evening glare sensitivity
Compatibility Analysis:
- Simultaneous vision (all zones in focus): moderate light sensitivity risk with existing glare
- Alternating vision (RGP bifocal): excellent optics, requires adaptation, good dry eye tolerance
- Modified monovision: safest for ocular surface, simpler adaptation
Recommendation: Start modified monovision (distance OD dominant, near OS), re-evaluate after 1–2 weeks; escalate to alternating RGP bifocal if binocular integration poor
What's Included
- SKILL.md instruction file with fitting protocol workflow and parameter reference tables:
- Patient Data Intake Template: structured form capturing refractive, keratometric, topographic, and ocular surface measurements
- Lens Compatibility Matrix: decision grid cross-referencing refractive error, K-range, astigmatism level, lifestyle, and material selection
- Clinical Documentation Checklist: fitting notes template with contraindication screening and recommendation documentation
- Complex Case Workflow Guides: standardized protocols for astigmatism, presbyopia, keratoconus spectrum, post-surgical, and dry eye fittings
Who It's For
- Optometrists and opticians — conducting initial and re-fit evaluations with structured decision-making
- Contact lens specialists — managing complex or refractive cases with topographic analysis integration
- Ophthalmology clinics — fitting post-surgical patients (LASIK, PRK, corneal transplant) with irregular topography
- Optometry students and trainees — learning evidence-based fitting protocols and documentation standards
- Clinical practice managers — standardizing fitting workflows and quality assurance across multiple staff members
Best For
- Initial contact lens evaluations for new wearers with routine refractive errors
- Re-fits of existing patients with dissatisfaction, changing needs, or new contraindications
- Complex fittings requiring multi-parameter analysis (astigmatism, presbyopia, irregular topography, dry eye)
- Post-surgical fitting (LASIK, PRK, corneal transplant, refractive implants) with irregular corneas
- Patient education and documentation for insurance authorization or referral communication
- Fitting protocol standardization and staff training across clinical settings







