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Comparison of the effect of Conventional and Laser Cataract Surgery on the eye of Diabetic patients

Comparative analysis of corneal endothelial cell loss among Diabetic patients undergoing Conventional Phacoemulsification and Femtosecond Laser-Assisted Cataract Surgery

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-6d8whb5
Enrollment
Unknown
Registered
2022-05-17
Start date
2021-07-01
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cataract

Interventions

Laser group: 50 patients will be submitted to LenSx (Alcon Laboratories, Fort Worth, TX, USA) and after successful coupling of the laser-patient interface, spectral domain optical coherence tomography
E04.540.825.249.704

Sponsors

Hospital Oftalmológico Visão Laser
Lead Sponsor
Hospital Oftalmológico Visão Laser
Collaborator

Eligibility

Age
40 Years to 90 Years

Inclusion criteria

Inclusion criteria: Cataracts with nuclear density 2+ and 3+ graded by the Lens Opacity Classification System III (LOCS III)

Exclusion criteria

Exclusion criteria: Traumatic cataract; mature and hypermature cataracts; grade 4 nuclear cataract; pseudoexfoliation syndrome; conjunctival scar; significant corneal opacity; glaucoma; ocular hypertension; uveitis; vitreoretinal pathology; previous intraocular surgery; intraoperative complications during cataract surgery; collagen vascular disease; any active eye disease; high myopia; high hyperopia (axial length less than 15 mm); age under 40 years; preoperative cell count less than 1,000 cells per square millimeter or preoperative anterior chamber depth less than 2.5 mm; dry eye syndrome; neovascularization of the iris.

Design outcomes

Secondary

MeasureTime frame
Rate the central corneal thickness of patients with diabetes mellitus who underwent conventional phacoemulsification compared to femtosecond laser-guided surgery.

Primary

MeasureTime frame
To quantify corneal endothelial cell loss in patients with diabetes mellitus who underwent conventional phacoemulsification compared to femtosecond laser-guided surgery using specular microscopy.

Countries

Brazil

Contacts

Public ContactJoão Carlos Cruz

Hospital Oftalmológico Visão Laser

joaocgc@gmail.com+551321045000

Outcome results

None listed

Source: REBEC (via WHO ICTRP) · Data processed: Feb 11, 2026