cataract
Conditions
Interventions
multifocal intraocular lens diffraction group:Femtosecond laser assisted 3D panoramic navigation cataract extraction and diffraction multifocal intraocular lens implantation
regional refraction multi-focal intraocular lens group:Femtosecond laser assisted 3D panoramic navigation cataract extraction and regional refraction multifocal intraocular lens implantation
Focal extended multifocal intraocular lens group:Femtosecond laser assisted 3D panoramic navigation cataract extraction and focal extended multifocal intraocular lens
Sponsors
Shenyang Aier Excellence Eye Hospital
Eligibility
Sex/Gender
All
Age
8 Years to 80 Years
Inclusion criteria
Inclusion criteria: The patient was clinically diagnosed with cataract in both eyes, and the examination showed that the indications for multi-focal intraocular lens implantation were indicated, and the operation could be completed in both eyes within 1 month.
Exclusion criteria
Exclusion criteria: At the same time, patients diagnosed with other eye diseases (such as glaucoma, corneal opacity, etc.), nystagmus or patients who cannot cooperate with the examination and follow-up, combined with general diseases those who cannot tolerate the operation.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| C-Quant;SPF;MTF;OSI;Binocular visual analysis;Dynamic visual acuity;Contrast sensitivity;VF-14; | — |
Countries
China
Contacts
Public ContactMa Liwei
Aier Eye Cataract and Intraocular Lens Institute; Shenyang Aier Excellence Eye Hospital
Outcome results
None listed