Comparing the Effect of Depth of Focus Difference in High Myopic Patients Receiving Cataract Operations Between 3D Visualization System and Traditional Optical Microscope.
Status: Completed
Location: See location...
Intervention Type: Device, Procedure
Study Type: Interventional
Study Phase: Not Applicable
SUMMARY
This study aims to investigate the impact of depth of field differences between the use of the 3D imaging system (NGENUITY® 3D Visualization System, Alcon, TX, USA) and conventional optical microscope in cataract surgery for highly myopic patients on intraoperative parameters and outcomes.
Eligibility
Participation Requirements
Sex: All
Minimum Age: 20
Healthy Volunteers: f
View:
• High myopia (axial length of 26 millimeters or more).
• Presence of clinically significant age-related nuclear cataract requiring surgery, assessed using the International Classification System for Cataract (Lens Opacities Classification System III, LOC III), with a graded score indicating nuclear cataract (LOC III NC/NO grade 3-5).
• Participants must be 20 years of age or older.
Locations
Other Locations
Taiwan
Department of Ophthalmology, National Taiwan University Hospital
Taipei
Time Frame
Start Date: 2024-07-03
Completion Date: 2025-12-31
Participants
Target number of participants: 40
Treatments
Active_comparator: Conventional-binocular-microscope-assisted standard cataract operation
In this group, patients undergo standard modern cataract operation during which the surgeon use conventional binocular microscope
Experimental: Alcon-NGENUITY® (NG)-System-assisted standard cataract operation
In this group, patients undergo standard modern cataract operation during which the surgeon use the Alcon NGENUITY® (NG) System
Related Therapeutic Areas
Sponsors
Collaborators: Alcon Research
Leads: National Taiwan University Hospital