Posterior capsular opacification
Conditions
Interventions
posterior capsular polishing,PCP:Cataract phaco + posterior capsule polishing + IOL implantation
posterior capsular polishing +anterior capsule polishing,PCP+ACP:Cataract phaco + posterior capsule polishing + anterior capsule polishing + IOL implantation
posterior capsular polishing +posterior capsule continuous circularcapsulorhexis,PCP+PCCC:Cataract phaco + posterior capsule polishing + posterior capsule continuous circularcapsulorhexis + IOL implan
posterior capsular polishing +posterior capsule continuous circularcapsulorhexis+anterior capsule polishing,PCP+PCCC+ACP:Cataract phaco + posterior capsule polishing + posterior capsule continuous cir
Sponsors
Lanzhou University Second Hospital
Eligibility
Sex/Gender
All
Age
40 Years to 100 Years
Inclusion criteria
Inclusion criteria: 1. Upon slit lamp examination, lens opacity was confirmed, and the diagnosis was cataract. The patient requested admission for cataract PHACO+IOL implantation surgery. 2. Age >= 40 years old. 3. Follow-up visits and relevant ophthalmological examinations were conducted. 4. Clinical information is complete. follow-up information is complete.
Exclusion criteria
Exclusion criteria: 1. Patients with other ocular diseases including traumatic cataract, glaucoma, uveitis, macular degeneration, pseudoexfoliation syndrome, ocular trauma, lens dislocation/subluxation, previous ocular surgery history, moderate to severe NPDR, PDR, and those with diabetic macular edema. 2. Patients with rupture of posterior capsule during cataract surgery. 3. Incomplete information or refusal to participate in the investigation and research.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| posterior capsule opacification grade;posterior capsule opacification objective quantitative value;Intraocular lens decentration ;Intraocular lens tilt;effective lens position; | — |
Secondary
| Measure | Time frame |
|---|---|
| higher-order aberrations;Trefoil Intraocular Coma;sphere aberration;Modulation transfer function ;Strehl ratio;uncorrected visual acuity (UCVA);best-corrected visual acuity (BCVA);Intraocular pressure (IOP);corneal Endothelial Cell Density;the proportion of hexagonal cells;anterior capsule opacification grade;Vitreous Opacity grade;Questionnaires including Quality of Vision (QoV);Visual Function Index-14;total aberration;coma;Refractive power; | — |
Countries
China
Contacts
Public ContactPengcheng Wu
Lanzhou University Second Hospital
Outcome results
None listed