retinitis pigmentosa
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1.Diagnosis of retinitis pigmentosa based on specific clinical manifestations and ophthalmic examinations; 2.Phacoemulsification and IOL implantation due to lens opacity; 3.Willing and able to complete all necessary follow-up and examinations;
Exclusion criteria
Exclusion criteria: 1.Other comorbidities, such as high myopia, Pseudo-Exfoliation Syndrome, corneal lesions, uveitis, glaucoma, etc; 2.History of intraocular surgery; 3.History of ocular trauma; 4.Serious systemic diseases: such as severe hypertension, diabetes, heart disease, Alzheimer's disease, Parkinson's disease, etc; 5.Researchers believe that participation is not suitable for other reasons;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| IOL tilt and decentration; | — |
Secondary
| Measure | Time frame |
|---|---|
| Visual acuity;Objective visual quality;Subjective visual quality;Changes in ocular structure;Complications; | — |
Countries
China
Contacts
The Zhongshan Ophthalmic Center,Sun Yat-sen University