Patients with complicated cataract with severe zonular damage required surgical treatment, or aphakia with inadequate capsular support required secondary implantation of intraocular lens
Conditions
Interventions
experimental group:Patients undergo a surgery -- the sutureless-intrascleral fixation posterior chamber intraocular lens with Yamane’s flanged technique performed by a professional cataract doctor .
Sponsors
Department of Ophthalmology, West China Hospital, Sichuan University
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1. Adult aged 18 or above; 2. Patients with complicated cataract with severe zonular damage required surgical treatment, or aphakia with inadequate capsular support required secondary implantation of intraocular lens; 3. Corneal endothelial cell >=1000mm;
Exclusion criteria
Exclusion criteria: 1. patients with recurrent scleral inflammation or other serious eye diseases not suitable for surgery; 2. Patients combined with poorly controlled systemic diseases (such as diabetes, hypertension, etc.); 3. patients who do not understand the purpose of the study; 4. patients who cant follow up regularly after surgery.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| uncorrected vision;Best corrected vision;The tilt angle of the intraocular lens;The location of intraocular lens hepatic in scleral; | — |
Secondary
| Measure | Time frame |
|---|---|
| Macular structure;Corneal endothelium count;Anterior chamber inflammatory cells; | — |
Countries
China
Contacts
Public ContactFan Wei
West China Hospital, Sichuan University
Outcome results
None listed