THE GLAUCOMA LAYER INSIDE EVERY PLAN.
Not a separate workflow — a screening layer that runs inside every RLES AI planning report: laser, phakic ICL and cataract/RLE alike. Thirteen rules, each checked against the current guideline and carrying its own open-access citation, watch the places where anterior-segment surgery and glaucoma genuinely intersect.
WHY A REFRACTIVE PLATFORM SCREENS FOR GLAUCOMA
Refractive candidates are young myopes, and myopia is an established risk factor for open-angle glaucoma. Ablation permanently thins the cornea, so applanation tonometry under-reads for life. And with the same field loss and progression rate, a young patient carries a far higher lifetime risk than an older one. The screening layer exists because these facts meet exactly where our patients stand.
WHAT THE THIRTEEN RULES WATCH
- The anterior chamber angle in every report — below 25° red, 25–30° amber, with gonioscopy as the primary assessment and seven additional risk factors queried when the angle is narrow[2]
- Pigment dispersion findings before every phakic ICL — with the balance sentence the data supports, never a blanket claim
- Optic disc appearance without C/D fixation, and disc haemorrhage searched actively — OCT cannot image it, yet it strongly predicts progression[1]
- The steroid period after surgery, including the interface-fluid trap that mimics DLK while demanding the opposite treatment
- Previous glaucoma surgery before any suction ring touches the eye — a filtering bleb and a pressure spike are a poor match[7]
- The candidate on pressure-lowering drops: the dry-eye set becomes mandatory, because surface disease rises with every preserved drop[5][6]
BEFORE A PHAKIC ICL
The ICL candidate pool and the glaucoma risk pool overlap more than anywhere else in refractive surgery. A borderline anterior chamber or a narrow angle sends the assessment back to gonioscopy — imaging complements it, never replaces it — and because an implanted lens measurably narrows the angle, the plan writes periodic angle follow-up into the aftercare. Angle closure in a young myope raises the plateau-iris question that a patent iridotomy alone does not settle. And pigment dispersion is actively screened before every implant — Krukenberg spindle, iris transillumination, heavily pigmented trabecular meshwork — with the balance the data supports: in the 629-eye EVO FDA three-year cohort, pigment dispersion and pupillary block were both zero[9]. The rule is not "avoid the ICL"; it is "screen this exact population before the implant".
BEFORE CATARACT & RLE
The same layer runs in the cataract and refractive lens exchange module. Phacoemulsification alone lowers pressure modestly — around 12–15% in pooled analyses, an effect that fades after the second year — so the report never presents lens surgery as a way to control glaucoma[10]. Clear-lens extraction has trial evidence only in patients aged fifty and over with high-risk angle closure; the system says so before anyone generalises it to a younger lens-exchange candidate[11]. And when a post-refractive patient arrives for cataract surgery, the Refractive Passport supplies the pre-operative pressure and pachymetry that make a lifetime of under-reading tonometry interpretable.
POST-REFRACTIVE PRESSURE, HANDLED HONESTLY
After ablation, Goldmann tonometry under-reads — and no correction formula is validated enough to trust[8]. The report says so plainly: biomechanically corrected tonometry first, context from the Refractive Passport second, and no "corrected" number ever presented as diagnostic. The Passport preserves the pre-operative pressure and pachymetry that this patient's glaucoma care will need decades from now.
THE REFERRAL SUMMARY
Whenever any of the thirteen rules fires, the report ends with a compact referral summary: the findings line by line with their bands, the suggested next steps — gonioscopy, fields, OCT, a glaucoma-specialist assessment — and a closing line that keeps the boundary honest: RLES AI does not diagnose glaucoma; the summary serves the surgeon's referral.
EDUCATION WITHOUT INDICATION
Ask the line anything — from trial protocols to surgical technique — and it answers with sourced study findings: trabeculectomy against drops in advanced disease[3], tubes against trabeculectomy at five years[4]. The single boundary never moves: the system educates the surgeon and never sets an indication for the patient.
No glaucoma diagnosis. No treatment indication. No "corrected IOP" as a diagnostic value. No medication changes — coordination stays with the prescribing physician. And no finding is ever assumed normal because it was not entered.
See the layer at work: a full demonstration report on a fictitious case — tissue passes, six findings hold the plan. Download the demo report (PDF) →
FREQUENTLY ASKED QUESTIONS
RLES AI runs as a mobile interface on your phone — nothing to install from a store, reports in minutes. The final clinical decision always rests with the surgeon.
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- Founti P et al. Optic disc hemorrhage as a predictor of visual field progression. Ophthalmology 2020;127:1642-9. PMID: 32540323
- He M et al. Laser peripheral iridotomy for the prevention of angle closure (ZAP): a randomised controlled trial. Lancet 2019;393:1609-18. PMID: 30878226
- King AJ et al. Primary trabeculectomy versus primary glaucoma eye drops for newly diagnosed advanced glaucoma: TAGS RCT. Health Technol Assess 2021;25(72). PMID: 34854808
- Gedde SJ et al. Treatment outcomes in the Primary Tube Versus Trabeculectomy study after 5 years. Ophthalmology 2022;129:1344-56. PMID: 35835337
- Fechtner RD et al. Prevalence of ocular surface complaints in patients with glaucoma using topical IOP-lowering medications. Cornea 2010;29:618-21. PMID: 20386433
- Leung EW, Medeiros FA, Weinreb RN. Prevalence of ocular surface disease in glaucoma patients. J Glaucoma 2008;17:350-5. PMID: 18703943
- Bashford KP et al. Considerations of glaucoma in patients undergoing corneal refractive surgery. Surv Ophthalmol 2005;50:245-51. PMID: 15850813
- De Bernardo M et al. IOP measurement after refractive surgery. Clin Ophthalmol 2020. PMID: 32606598
- Parkhurst GD et al. Three-year outcomes of the EVO ICL US FDA cohort (629 eyes). Clin Ophthalmol 2025. PMID: 40937096
- Armstrong JJ et al. The effects of phacoemulsification on intraocular pressure and topical medication use in patients with glaucoma: a systematic review and meta-analysis. J Glaucoma 2017;26:511-22. PMID: 28333892
- Azuara-Blanco A et al. Effectiveness of early lens extraction for the treatment of primary angle-closure glaucoma (EAGLE): a randomised controlled trial. Lancet 2016;388:1389-97. PMID: 27707497