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To evaluate efficacy, safety, objective and subjective quality of vision after treatment of cornea ectasia with transepithelial topographic guided laser simultaneous Central Corneal Remodeling (CCR) and Cross-linking (CXL).
Background To evaluate efficacy, safety, objective and subjective quality of vision after treatment of cornea ectasia performed with transepithelial topographic guided laser simultaneous Central Corneal Remodeling (CCR) and Cross-linking (CXL).
Methods In this retrospective study 8 eyes of 8 patients (mean age 31.50±14.73 years) affected by cornea ectasia underwent simultaneous CCR and CXL. Preoperative and 6 month postoperative uncorrected distance visual acuity (UDVC) and distance corrected visual acuity (DCVA) were measured using the Efficacy and Safety index. Objective and subjective quality of vision were evaluated preoperatively and 6 months postoperatively using corneal morphological irregularity index (CMI), National Eye Institute Visual Function NEI-VFQ25 and NEI-VFQ39 questionnaires.
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| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| topographic guided trans epithelial excimer laser | Procedure | In this retrospective study 8 eyes affected by cornea ectasia of 8 patients (mean age 31.50±14.73 years) underwent simultaneous CCR and CXL. Preoperative and 6 month postoperative uncorrected distance visual acuity (UDVC) and distance corrected visual acuity (DCVA) were measured using the Efficacy and Safety index. Objective and subjective quality of vision were respectively evaluated through preoperative and 6 month postoperative corneal morphological irregularity index (CMI), National Eye Institute Visual Function NEI-VFQ25 and NEI-VFQ39 questionnaires. |
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| Measure | Description | Time Frame |
|---|---|---|
| quality of vision | uncorrected distance visual acuity (UDVC), distance corrected visual acuity (DCVA) | preoperatively |
| quality of vision | Efficacy and Safety index. | preoperatively |
| quality of vision | corneal morphological irregularity index (CMI) | preoperatively |
| quality of vision | uncorrected distance visual acuity (UDVC), distance corrected visual acuity (DCVA) | 6 months postoperatively |
| quality of vision | Efficacy and Safety index. | 6 months postoperatively |
| quality of vision | corneal morphological irregularity index (CMI) | 6 months postoperatively |
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Inclusion Criteria:
- keratoconus with moderate severity (Amsler-Krumeich stage I-II)
Exclusion Criteria:
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Eight eyes (2 right and 6 left eyes) of 8 patients, 5 male and 3 female (mean age 31.50±14.73, range 19 to 66 years), affected by cornea ectasia were enrolled in this study.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Luca buzzonetti | Roma | RM | 00195 | Italy |
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| ID | Term |
|---|---|
| D000094504 | Corneal Cross-Linking |
| ID | Term |
|---|---|
| D010778 | Photochemotherapy |
| D003131 | Combined Modality Therapy |
| D013812 | Therapeutics |
| D004358 | Drug Therapy |
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| D010789 |
| Phototherapy |