Cataract
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: Patients more than 40 years old needing cataract phacoemulsification and intraocular lens implantation and understanding the purpose of the study and be voluntary to sign the informed consent.
Exclusion criteria
Exclusion criteria: Patients with other serious coexisting ocular disease, and a history of trauma, zonular weakness, abnormal pupil, previous corneal refractive surgery and other researchers judged excluded patients
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| visual acuity;wavefront abberation;IOL decentration and tilt degree; | — |
Secondary
| Measure | Time frame |
|---|---|
| Objective visual quality;Contrast sensitivity;MTF; | — |
Countries
China
Contacts
Department of Ophthalmology, the Fourth Affiliated Hospital of China Medical University, Eye Hospital of China Medical University, The Key Lenticular Laboratory of Liaoning Province