Cataract and FED
Conditions
Interventions
None listed
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: - Age >= 18 years. - Informed consent. - FED stage = 2. - Cataract requiring surgery. - Visual acuity (VA)
Exclusion criteria
Exclusion criteria: - Indication for triple procedure. - History of other ocular disorders affecting VA. - History of intra-ocular, corneal or refractive surgery. - Severe nystagmus. - Corneal opacity in the pre-pupillary region not related to FED. - Corneal neovascularization > 1 quadrant. - Amblyopia. - Expected VA after surgery
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Preoperative corneal backscatter; postoperative number of patients requiring PLK (y/n). | — |
Secondary
| Measure | Time frame |
|---|---|
| Preoperative: - LOCS III classification of cataract. Preoperative and one month postoperative: - OCT grayscale of the corneal stroma. - Best corrected visual acuity (BCVA; ETDRS). - Pachymetry (Tomey). - Contrast sensitivity (CS; Pelli-Robson). - Straylight (C-Quant). - VFQ-25 questionnaire. Perioperative: - Phaco time and energy. | — |
Countries
Netherlands